15668864 (number)

15668864 is an even 8-digits composite number following 15668863 and preceding 15668865. In scientific notation, it is written as 1.5668864 × 10^7. The sum of its digits is 44. It has a total of 9 prime factors and 32 positive divisors. There are 7776000 positive integers (up to 15668864) that are relatively prime to 15668864.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5668864 × 10^7
Engineering notation 1.5668864 × 10^6

Prime Factorization of 15668864

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 163 × 751

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 244826
Product of the distinct prime numbers

The prime factorization of 15668864 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 163 × 751. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15668864)

Multiplication

n×y
n×2 31337728
n×3 47006592
n×4 62675456
n×5 78344320

Division

n÷y
n÷2 7834432
n÷3 5222954.6666667
n÷3 3917216
n÷5 3133772.8

Exponentiation

ny
n2 245513299050496
n3 3.8469144930136E+21
n4 6.0276780010658E+28
n5 9.4446866834492E+35

Nth Root

y√n
2√n 3958.3915925537
3√n 250.23372275993
4√n 62.915749956221
5√n 27.479416219541

Divisors of 15668864

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15668863
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15668864 can be divided by 32 positive divisors. The sum of these divisors (counting 15668864) is 1, the average is 0.03125.

Base conversion 15668864

Base System Value
2 Binary 111011110001011010000000
3 Ternary 1002111001122022
4 Quaternary 323301122000
5 Quinary 13002400424
6 Senary 1315501012
8 Octal 73613200
10 Decimal 15668864
12 Duodecimal 52b7768
16 Hexadecimal ef1680
20 Vigesimal 4hic34
36 Base36 9bu68

Cryptographic Hash Functions

md5 cf3b0a11d494f8c25d9eea6b08f89c76
sha1 009efd8b8bc90654194b52b0c72ba84890585ca1
sha256 e6842d08f9d78c3f321ad0289c498dd7ff19b9ee7626574a2bc85edf5b073cf4
sha512 90ce1d9421ab7608ca2864832447c1c9a238a73debdeedf50b0d6fa62cfde3390fdca6e12a2e51214d44faa2373a589f887886beae1c390c08248f1a38eaa4fc
ripemd-160 fc1399f0f732e363e991e4c2b5c66041c08191d4

15668864 as geometric shapes

Circle

Radius = n
Diameter 31337728
Circumference 98450376.064995
Area 7.7130277665563E+14

Sphere

Radius = n
Volume 1.6113917746986E+22
Surface area 3.0852111066225E+15
Circumference 98450376.064995

Square

Length = n
Perimeter 62675456
Area 245513299050496
Diagonal 22159119.97578

Cube

Length = n
Surface area 1473079794302976
Volume 3.8469144930136E+21
Space diagonal 27139268.544887

Equilateral Triangle

Length = n
Perimeter 47006592
Area 1.0631037697233E+14
Altitude 13569634.272443

Triangular Pyramid

Length = n
Surface area 1.0631037697233E+14
Volume 4.5336322077578E+20
Height 7386373.3252598