15668968 (number)

15668968 is an even 8-digits composite number following 15668967 and preceding 15668969. In scientific notation, it is written as 1.5668968 × 10^7. The sum of its digits is 49. It has a total of 7 prime factors and 64 positive divisors. There are 6220800 positive integers (up to 15668968) that are relatively prime to 15668968.

Interesting facts

Basic properties

Name

Name fifteen million six hundred sixty-eight thousand nine hundred sixty-eight

Notation

Scientific notation 1.5668968 × 10^7
Engineering notation 1.5668968 × 10^6

Prime Factorization of 15668968

Prime Factorization 2 × 2 × 2 × 7 × 17 × 151 × 109

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 3917242
Product of the distinct prime numbers

The prime factorization of 15668968 is 2 × 2 × 2 × 7 × 17 × 151 × 109. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15668968)

Multiplication

n×y
n×2 31337936
n×3 47006904
n×4 62675872
n×5 78344840

Division

n÷y
n÷2 7834484
n÷3 5222989.3333333
n÷3 3917242
n÷5 3133793.6

Exponentiation

ny
n2 245516558185024
n3 3.8469910936713E+21
n4 6.027838034302E+28
n5 9.4450001268661E+35

Nth Root

y√n
2√n 3958.4047291807
3√n 250.23427638971
4√n 62.915854354691
5√n 27.479452697638

Divisors of 15668968

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15668967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15668968 can be divided by 64 positive divisors. The sum of these divisors (counting 15668968) is 1, the average is 0.015625.

Base conversion 15668968

Base System Value
2 Binary 111011110001011011101000
3 Ternary 1002111001210011
4 Quaternary 323301123220
5 Quinary 13002401333
6 Senary 1315501304
8 Octal 73613350
10 Decimal 15668968
12 Duodecimal 52b7834
16 Hexadecimal ef16e8
20 Vigesimal 4hic88
36 Base36 9bu94

Cryptographic Hash Functions

md5 bec0c07a0900e4bb3bf5ecac53f29237
sha1 1a5d0968d60d328441326829a18cc2888767b7fc
sha256 02a343c570c3d2fc85e413c042f78810c99fd8f42811210351103774874edb65
sha512 819c4c659f81370fc917bd08fcf04296492f4405d2b6a7dc570acb70f04cb118af2c9116fee0a656da3aba8f2c10eb4d7b3d13ff84933e8c82c0c261f2512f5d
ripemd-160 b073da3ed453e8ab37a069395ee8409c08e57303

15668968 as geometric shapes

Circle

Radius = n
Diameter 31337936
Circumference 98451029.516267
Area 7.7131301552872E+14

Sphere

Radius = n
Volume 1.6114238611071E+22
Surface area 3.0852520621149E+15
Circumference 98451029.516267

Square

Length = n
Perimeter 62675872
Area 245516558185024
Diagonal 22159267.05399

Cube

Length = n
Surface area 1473099349110144
Volume 3.8469910936713E+21
Space diagonal 27139448.678171

Equilateral Triangle

Length = n
Perimeter 47006904
Area 1.0631178821898E+14
Altitude 13569724.339085

Triangular Pyramid

Length = n
Surface area 1.0631178821898E+14
Volume 4.5337224824987E+20
Height 7386422.35133