15668931 (number)

15668931 is an odd 8-digits composite number following 15668930 and preceding 15668932. In scientific notation, it is written as 1.5668931 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 10445952 positive integers (up to 15668931) that are relatively prime to 15668931.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5668931 × 10^7
Engineering notation 1.5668931 × 10^6

Prime Factorization of 15668931

Prime Factorization 3 × 5222977

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 15668931
Product of the distinct prime numbers

The prime factorization of 15668931 is 3 × 5222977. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 6, 74, 37, 365, 583, 4702, 755, 28796, 79068, 413742, 527215, 8607923, 2647880, 99915011, 7422360, 415200806, 26463875, 9057667529, 1566318830

Basic calculations (n = 15668931)

Multiplication

n×y
n×2 31337862
n×3 47006793
n×4 62675724
n×5 78344655

Division

n÷y
n÷2 7834465.5
n÷3 5222977
n÷3 3917232.75
n÷5 3133786.2

Exponentiation

ny
n2 245515398682761
n3 3.8469638413977E+21
n4 6.0277810990355E+28
n5 9.4448886123892E+35

Nth Root

y√n
2√n 3958.400055578
3√n 250.23407942555
4√n 62.915817212987
5√n 27.479439719875

Divisors of 15668931

1, 3, 5222977, 15668931

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 -15668930
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 15668931 can be divided by 4 positive divisors. The sum of these divisors (counting 15668931) is 1, the average is 0.25.

Base conversion 15668931

Base System Value
2 Binary 111011110001011011000011
3 Ternary 1002111001201210
4 Quaternary 323301123003
5 Quinary 13002401211
6 Senary 1315501203
8 Octal 73613303
10 Decimal 15668931
12 Duodecimal 52b7803
16 Hexadecimal ef16c3
20 Vigesimal 4hic6b
36 Base36 9bu83

Cryptographic Hash Functions

md5 5a87058c94edbaa1f4f81cfe2c6dfc29
sha1 bf25edb447dee18b938d6d19d5028623397e8cd5
sha256 76689ebd5231083d7e292ae1d02ab4d572a634c92b821eb61b3c69a0c26f794c
sha512 3af5c395fc7f43b1188cf0db8bd0e30178042b5bca4d9308503562330cffff1f9e9448763c2bb46358f0bb7cf2ee0a3a73a917f4be5e814437582ac4a1911e18
ripemd-160 dde003bf274a5400b4a355f9010300112adfd996

15668931 as geometric shapes

Circle

Radius = n
Diameter 31337862
Circumference 98450797.038411
Area 7.7130937284493E+14

Sphere

Radius = n
Volume 1.6114124457014E+22
Surface area 3.0852374913797E+15
Circumference 98450797.038411

Square

Length = n
Perimeter 62675724
Area 245515398682761
Diagonal 22159214.728088

Cube

Length = n
Surface area 1473092392096566
Volume 3.8469638413977E+21
Space diagonal 27139384.592291

Equilateral Triangle

Length = n
Perimeter 47006793
Area 1.0631128613977E+14
Altitude 13569692.296146

Triangular Pyramid

Length = n
Surface area 1.0631128613977E+14
Volume 4.5336903653862E+20
Height 7386404.9093627