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

3987856 (number)

3987856 is an even 7-digits composite number following 3987855 and preceding 3987857. In scientific notation, it is written as 3.987856 × 10^6. The sum of its digits is 46. It has a total of 6 prime factors and 20 positive divisors. There are 1951136 positive integers (up to 3987856) that are relatively prime to 3987856.

Interesting facts

3987856 has 20 divisors, whose sum is 7892352
The reverse of 3987856 is 6587893
Previous prime number is 47

Basic properties

Is Prime? no
Number parity even
Number length 7
Sum of Digits 46
Digital Root 1

Name

Name	three million nine hundred eighty-seven thousand eight hundred fifty-six

Notation

Scientific notation	3.987856 × 10^6
Engineering notation	3.987856 × 10^6

Prime Factorization of 3987856

Prime Factorization 2 × 2 × 2 × 2 × 47 × 5303

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	6	Total number of prime factors
rad	Radical	498482	Product of the distinct prime numbers

The prime factorization of 3987856 is 2 × 2 × 2 × 2 × 47 × 5303. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 4, 79, 5, 656, 527, 8034, 7723, 81481, 23630, 696811, 551784, 2301558, 372465, 75741410, 63462965, 933629328, 546354076, 7796485834, 1372254071

Basic calculations (n = 3987856)

Multiplication

n×y

n×2	7975712
n×3	11963568
n×4	15951424
n×5	19939280

Division

n÷y

n÷2	1993928
n÷3	1329285.3333333
n÷3	996964
n÷5	797571.2

Exponentiation

n^y

n²	15902995476736
n³	6.3418855929875E+19
n⁴	2.5290526513309E+26
n⁵	1.0085497789926E+33

Nth Root

^y√n

²√n	1996.9616921714
³√n	158.57929736287
⁴√n	44.687377324826
⁵√n	20.900077356198

Divisors of 3987856

1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 5303, 10606, 21212, 42424, 84848, 249241, 498482, 996964, 1993928, 3987856

20 divisors

τ	Total Divisors	20	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-3987855	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.05	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	20	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 3987856 can be divided by 20 positive divisors. The sum of these divisors (counting 3987856) is 1, the average is 0.05.

Base conversion 3987856

Base	System	Value
2	Binary	1111001101100110010000
3	Ternary	21111121022101
4	Quaternary	33031212100
5	Quinary	2010102411
6	Senary	221250144
8	Octal	17154620
10	Decimal	3987856
12	Duodecimal	1403954
16	Hexadecimal	3cd990
20	Vigesimal	14i9cg
36	Base36	2dh1s

Cryptographic Hash Functions

md5	117f2982564e811f595a4e72cc8dbbb0
sha1	b671485b74cf8a98d11e0570c293f03d8b5365cd
sha256	2b7375e26dd7b322ba84d21adc6344c16dc0dd5ae405e59604c182b0785b7cd0
sha512	267c63dc08698a1a57b8122de7306872baa166e54f1d2ec937d4fdab82b7625a8049ef7beb09037c1b9e06d8487c985e839fc9fb2767cfd4782cd66fa67b4206
ripemd-160	d455be77b5fe817d474075390803e47602ac1e86

3987856 as geometric shapes

Circle

Radius = n

Diameter	7975712
Circumference	25056438.226348
Area	49960733759786

Sphere

Radius = n

Volume	2.6564828251782E+20
Surface area	1.9984293503914E+14
Circumference	25056438.226348

Square

Length = n

Perimeter	15951424
Area	15902995476736
Diagonal	5639680.0399909

Cube

Length = n

Surface area	95417972860416
Volume	6.3418855929875E+19
Space diagonal	6907169.2052684

Equilateral Triangle

Length = n

Perimeter	11963568
Area	6886199039561.2
Altitude	3453584.6026342

Triangular Pyramid

Length = n

Surface area	6886199039561.2
Volume	7.4739838471845E+18
Height	1879893.3466636