15696987 (number)

15696987 is an odd 8-digits composite number following 15696986 and preceding 15696988. In scientific notation, it is written as 1.5696987 × 10^7. The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors. There are 10464656 positive integers (up to 15696987) that are relatively prime to 15696987.

Interesting facts

Basic properties

Name

Name fifteen million six hundred ninety-six thousand nine hundred eighty-seven

Notation

Scientific notation 1.5696987 × 10^7
Engineering notation 1.5696987 × 10^6

Prime Factorization of 15696987

Prime Factorization 3 × 5232329

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 15696987
Product of the distinct prime numbers

The prime factorization of 15696987 is 3 × 5232329. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15696987)

Multiplication

n×y
n×2 31393974
n×3 47090961
n×4 62787948
n×5 78484935

Division

n÷y
n÷2 7848493.5
n÷3 5232329
n÷3 3924246.75
n÷5 3139397.4

Exponentiation

ny
n2 246395400878169
n3 3.8676654044444E+21
n4 6.0710693573914E+28
n5 9.5297496779071E+35

Nth Root

y√n
2√n 3961.9423266878
3√n 250.38334256015
4√n 62.943961796885
5√n 27.489273339975

Divisors of 15696987

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 -15696986
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 15696987 can be divided by 4 positive divisors. The sum of these divisors (counting 15696987) is 1, the average is 0.25.

Base conversion 15696987

Base System Value
2 Binary 111011111000010001011011
3 Ternary 1002112111012220
4 Quaternary 323320101123
5 Quinary 13004300422
6 Senary 1320235123
8 Octal 73702133
10 Decimal 15696987
12 Duodecimal 530baa3
16 Hexadecimal ef845b
20 Vigesimal 4i2297
36 Base36 9cfvf

Cryptographic Hash Functions

md5 350a89ee5d9dc79fd369460dfd408a6e
sha1 fd7348b6b4f056576168a2bf4db2310589b4c0a0
sha256 8fae751cb87c10e7160b2b0c789c31acce8aec8005130fe649f842dd9f54922c
sha512 ed66b6cf709a9e625e1152bef6b5f873677cbf40727ec1aca662016031c3a18693bf60623c40aac8b9795cdd38e0176de34416b52d10fa6e1fd9f8ebde6266c7
ripemd-160 f2902c5b7a6fd82a95c01c5e5aa451c39fdbf08d

15696987 as geometric shapes

Circle

Radius = n
Diameter 31393974
Circumference 98627078.085389
Area 7.7407398127717E+14

Sphere

Radius = n
Volume 1.6200838961528E+22
Surface area 3.0962959251087E+15
Circumference 98627078.085389

Square

Length = n
Perimeter 62787948
Area 246395400878169
Diagonal 22198891.903794

Cube

Length = n
Surface area 1478372405269014
Volume 3.8676654044444E+21
Space diagonal 27187979.009748

Equilateral Triangle

Length = n
Perimeter 47090961
Area 1.0669233826807E+14
Altitude 13593989.504874

Triangular Pyramid

Length = n
Surface area 1.0669233826807E+14
Volume 4.5580873914054E+20
Height 7399630.6345981