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

3987890 (number)

3987890 is an even 7-digits composite number following 3987889 and preceding 3987891. In scientific notation, it is written as 3.987890 × 10^6. The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors. There are 1579824 positive integers (up to 3987890) that are relatively prime to 3987890.

Interesting facts

3987890 has 16 divisors, whose sum is 7247232
The reverse of 3987890 is 0987893
Previous prime number is 107

Basic properties

Is Prime? no
Number parity even
Number length 7
Sum of Digits 44
Digital Root 8

Name

Name	three million nine hundred eighty-seven thousand eight hundred ninety

Notation

Scientific notation	3.987890 × 10^6
Engineering notation	3.987890 × 10^6

Prime Factorization of 3987890

Prime Factorization 2 × 5 × 107 × 3727

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	3987890	Product of the distinct prime numbers

The prime factorization of 3987890 is 2 × 5 × 107 × 3727. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 10, 15, 95, 702, 410, 7596, 7686, 68712, 45959, 24256, 389704, 6885838, 6073225, 75535181, 33859244, 715104835, 361996179, 4181232265, 6772373340

Basic calculations (n = 3987890)

Multiplication

n×y

n×2	7975780
n×3	11963670
n×4	15951560
n×5	19939450

Division

n÷y

n÷2	1993945
n÷3	1329296.6666667
n÷3	996972.5
n÷5	797578

Exponentiation

n^y

n²	15903266652100
n³	6.3420478049243E+19
n⁴	2.529138902078E+26
n⁵	1.0085927736208E+33

Nth Root

^y√n

²√n	1996.9702050857
³√n	158.57974803785
⁴√n	44.687472574377
⁵√n	20.900112994406

Divisors of 3987890

1, 2, 5, 10, 107, 214, 535, 1070, 3727, 7454, 18635, 37270, 398789, 797578, 1993945, 3987890

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	-3987889	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 3987890 can be divided by 16 positive divisors. The sum of these divisors (counting 3987890) is 1, the average is 0.0625.

Base conversion 3987890

Base	System	Value
2	Binary	1111001101100110110010
3	Ternary	21111121100122
4	Quaternary	33031212302
5	Quinary	2010103030
6	Senary	221250242
8	Octal	17154662
10	Decimal	3987890
12	Duodecimal	1403982
16	Hexadecimal	3cd9b2
20	Vigesimal	14i9ea
36	Base36	2dh2q

Cryptographic Hash Functions

md5	8c6c47e7c0b895ef7adc8a70d013c58b
sha1	ca6e3fdbba32b09a2666db6e32852a8ae027c345
sha256	b45717a498e864cef8d1e81fa62bd481bf68ebe45ddc37da11a5847ee214d9cb
sha512	ac8a212023d92cb01ad371d44267ef3c6d92b1684509a2ae700d4185be06f4b7cfa43dce18442a1e8d313e900dd0db58120a6a36836897584b0a16e20fa58462
ripemd-160	844af38ea915ba3cc2c970a238292a0e6793c13d

3987890 as geometric shapes

Circle

Radius = n

Diameter	7975780
Circumference	25056651.854648
Area	49961585682317

Sphere

Radius = n

Volume	2.6565507723554E+20
Surface area	1.9984634272927E+14
Circumference	25056651.854648

Square

Length = n

Perimeter	15951560
Area	15903266652100
Diagonal	5639728.123252

Cube

Length = n

Surface area	95419599912600
Volume	6.3420478049243E+19
Space diagonal	6907228.0949958

Equilateral Triangle

Length = n

Perimeter	11963670
Area	6886316461938.2
Altitude	3453614.0474979

Triangular Pyramid

Length = n

Surface area	6886316461938.2
Volume	7.4741750157854E+18
Height	1879909.3744173