Math Question: If the number 3870 is divided by 10 and then multiplied by 3, what is the result?

To find the result, first divide 3870 by 10 to get 387, then multiply it by 3 to obtain 1161. Therefore, the result of dividing 3870 by 10 and then multiplying by 3 is 1161.

Math Question: If 3870 is multiplied by 3 and then added to the result of subtracting 570 from it, what is the final value?

To find the final value, we first multiply 3870 by 3, obtaining 11610. Then, subtracting 570 from it yields 11040. Therefore, the final value is 11040.

Math question: What is the sum of the prime factors of the number 3870?

To find the prime factors of 3870, we begin by dividing it by the smallest prime number, 2, which gives us 2 × 1935. Continuing this process, we divide 1935 by 3, resulting in 2 × 3 × 645. Dividing 645 further by 3 gives us 2 × 3 × 3 × 5 × 11. Thus, the prime factors of 3870 are 2, 3, 3, 5, and 11. The sum of these prime factors is 2 + 3 + 3 + 5 + 11 = 24.

Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

3870 (number)

3870 is an even 4-digits composite number following 3869 and preceding 3871. In scientific notation, it is written as 3.870 × 10^3. The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors. There are 1008 positive integers (up to 3870) that are relatively prime to 3870.

Interesting facts

3870 has 16 divisors, whose sum is 8448
The reverse of 3870 is 0783
Previous prime number is 15

Basic properties

Is Prime? no
Number parity even
Number length 4
Sum of Digits 18
Digital Root 9

Name

Name	three thousand eight hundred seventy

Notation

Scientific notation	3.870 × 10^3
Engineering notation	3.870 × 10^3

Prime Factorization of 3870

Prime Factorization 2 × 3 × 15 × 43

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	3870	Product of the distinct prime numbers

The prime factorization of 3870 is 2 × 3 × 15 × 43. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 6, 38, 57, 51, 832, 9779, 9227, 32158, 8140, 268080, 306654, 8642852, 5219008, 30451290, 96550014, 331326077, 350409473, 7510832946, 4253722802

Basic calculations (n = 3870)

Multiplication

n×y

n×2	7740
n×3	11610
n×4	15480
n×5	19350

Division

n÷y

n÷2	1935
n÷3	1290
n÷3	967.5
n÷5	774

Exponentiation

n^y

n²	14976900
n³	57960603000
n⁴	224307533610000
n⁵	868070155070700000

Nth Root

^y√n

²√n	62.209324059983
³√n	15.700144696896
⁴√n	7.8872887648408
⁵√n	5.2184580065174

Divisors of 3870

1, 2, 3, 6, 15, 30, 43, 45, 86, 90, 129, 258, 645, 1290, 1935, 3870

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-3869	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	1	Returns the nth root of the product of n divisors
H	Harmonic Mean	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 3870 can be divided by 16 positive divisors. The sum of these divisors (counting 3870) is 1, the average is 0.0625.

Base conversion 3870

Base	System	Value
2	Binary	111100011110
3	Ternary	12022100
4	Quaternary	330132
5	Quinary	110440
6	Senary	25530
8	Octal	7436
10	Decimal	3870
12	Duodecimal	22a6
16	Hexadecimal	f1e
20	Vigesimal	9da
36	Base36	2zi

Cryptographic Hash Functions

md5	c255c05246a081654a0267cbb725f5a7
sha1	0ecf4f7fa28acd5767ba41809ffd321e5248ee80
sha256	0228374d12ee995cdeff8e25d819990f80d40c8773321fafe4ce1572c7df29af
sha512	26bff2782aebae7fad0349e5408a920b3fdc42635c4f719fdbfed0eeea9276b55cd1b26d5b1e9903ce0cbb91f2f98950bad37b7857e9de3f3282058099242767
ripemd-160	935e0e6763265d0e03123a4d40fac72a736b4b66

3870 as geometric shapes

Circle

Radius = n

Diameter	7740
Circumference	24315.927138785
Area	47051319.013549

Sphere

Radius = n

Volume	242784806109.91
Surface area	188205276.0542
Circumference	24315.927138785

Square

Length = n

Perimeter	15480
Area	14976900
Diagonal	5473.0064863839

Cube

Length = n

Surface area	89861400
Volume	57960603000
Space diagonal	6703.0366252916

Equilateral Triangle

Length = n

Perimeter	11610
Area	6485187.9349696
Altitude	3351.5183126458

Triangular Pyramid

Length = n

Surface area	6485187.9349696
Volume	6830722570.4936
Height	1824.3354954613