10256987 (number)

10256987 is an odd 8-digits composite number following 10256986 and preceding 10256988. In scientific notation, it is written as 1.0256987 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 9467976 positive integers (up to 10256987) that are relatively prime to 10256987.

Interesting facts

Basic properties

Name

Name ten million two hundred fifty-six thousand nine hundred eighty-seven

Notation

Scientific notation 1.0256987 × 10^7
Engineering notation 1.0256987 × 10^6

Prime Factorization of 10256987

Prime Factorization 13 × 788999

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 10256987
Product of the distinct prime numbers

The prime factorization of 10256987 is 13 × 788999. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 10256987)

Multiplication

n×y
n×2 20513974
n×3 30770961
n×4 41027948
n×5 51284935

Division

n÷y
n÷2 5128493.5
n÷3 3418995.6666667
n÷3 2564246.75
n÷5 2051397.4

Exponentiation

ny
n2 105205782318169
n3 1.0790943415623E+21
n4 1.1068256633178E+28
n5 1.1352696439917E+35

Nth Root

y√n
2√n 3202.6531189
3√n 217.27342062587
4√n 56.59198811581
5√n 25.246661722531

Divisors of 10256987

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -10256986
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 10256987 can be divided by 4 positive divisors. The sum of these divisors (counting 10256987) is 1, the average is 0.25.

Base conversion 10256987

Base System Value
2 Binary 100111001000001001011011
3 Ternary 201022002221102
4 Quaternary 213020021123
5 Quinary 10111210422
6 Senary 1003502015
8 Octal 47101133
10 Decimal 10256987
12 Duodecimal 352790b
16 Hexadecimal 9c825b
20 Vigesimal 342297
36 Base36 63ucb

Cryptographic Hash Functions

md5 e012db2967ec90256aa1a9b6be947ddf
sha1 474d01452c3209757615679fb618dc22483c586e
sha256 cce4c6130948cc5c9fe8bf1074f1fb63312ed640c45b03ccf3eb6959a24b16e2
sha512 b1502b42182d9354fa85813a268a7c7174edbd71ba5757c4a1b001ad4064ee94beed9d2f29a22556eb9eb8b9b0a9aeab0984c8b0c781d66e3e3c94e75ed3edf6
ripemd-160 0fe239baac4b641f6721714e17d82a80a00f3781

10256987 as geometric shapes

Circle

Radius = n
Diameter 20513974
Circumference 64446550.014332
Area 3.3051371284593E+14

Sphere

Radius = n
Volume 4.5200998079765E+21
Surface area 1.3220548513837E+15
Circumference 64446550.014332

Square

Length = n
Perimeter 41027948
Area 105205782318169
Diagonal 14505570.124485

Cube

Length = n
Surface area 631234693909014
Volume 1.0790943415623E+21
Space diagonal 17765622.616573

Equilateral Triangle

Length = n
Perimeter 30770961
Area 45555440056275
Altitude 8882811.3082867

Triangular Pyramid

Length = n
Surface area 45555440056275
Volume 1.2717248774312E+20
Height 4835190.0414948