15666968 (number)

15666968 is an even 8-digits composite number following 15666967 and preceding 15666969. In scientific notation, it is written as 1.5666968 × 10^7. The sum of its digits is 47. It has a total of 6 prime factors and 32 positive divisors. There are 7630848 positive integers (up to 15666968) that are relatively prime to 15666968.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5666968 × 10^7
Engineering notation 1.5666968 × 10^6

Prime Factorization of 15666968

Prime Factorization 2 × 2 × 2 × 139 × 73 × 193

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3916742
Product of the distinct prime numbers

The prime factorization of 15666968 is 2 × 2 × 2 × 139 × 73 × 193. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 10, 22, 47, 975, 205, 4828, 2697, 75902, 22677, 486355, 112317, 7545245, 2298556, 10846928, 37368488, 623286705, 55117097, 2489768124, 1476308773

Basic calculations (n = 15666968)

Multiplication

n×y
n×2 31333936
n×3 47000904
n×4 62667872
n×5 78334840

Division

n÷y
n÷2 7833484
n÷3 5222322.6666667
n÷3 3916742
n÷5 3133393.6

Exponentiation

ny
n2 245453886313024
n3 3.8455181823418E+21
n4 6.0247610306167E+28
n5 9.4389738274319E+35

Nth Root

y√n
2√n 3958.1520940964
3√n 250.22362923355
4√n 62.9138466007
5√n 27.478751161817

Divisors of 15666968

1, 2, 4, 8, 73, 139, 146, 193, 278, 292, 386, 556, 584, 772, 1112, 1544, 10147, 14089, 20294, 26827, 28178, 40588, 53654, 56356, 81176, 107308, 112712, 214616, 1958371, 3916742, 7833484, 15666968

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 -15666967
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 15666968 can be divided by 32 positive divisors. The sum of these divisors (counting 15666968) is 1, the average is 0.03125.

Base conversion 15666968

Base System Value
2 Binary 111011110000111100011000
3 Ternary 1002110222001002
4 Quaternary 323300330120
5 Quinary 13002320333
6 Senary 1315444132
8 Octal 73607430
10 Decimal 15666968
12 Duodecimal 52b6648
16 Hexadecimal ef0f18
20 Vigesimal 4hi788
36 Base36 9bspk

Cryptographic Hash Functions

md5 374e0ac9dc52f09a5a54b75ec5d69394
sha1 00af69ec98ae5023999f51e8d53db2604c4ef8ed
sha256 f969ab26a2474716ce61b45067490daa3e68af231654d923df9edaf7b36bf7b8
sha512 f21f59e6f8e2a5328b653f26c2c21a59f8a59a498d21ef84014cc887753a8acca64aab25b9f99512f6db6258a7a67bb213ad9a7c5ceea03e462f3deb7abad674
ripemd-160 292cfa06b17dbe62a3002b0089f1742ac1e3a90a

15666968 as geometric shapes

Circle

Radius = n
Diameter 31333936
Circumference 98438463.145653
Area 7.7111612603606E+14

Sphere

Radius = n
Volume 1.6108068894521E+22
Surface area 3.0844645041442E+15
Circumference 98438463.145653

Square

Length = n
Perimeter 62667872
Area 245453886313024
Diagonal 22156438.626865

Cube

Length = n
Surface area 1472723317878144
Volume 3.8455181823418E+21
Space diagonal 27135984.576556

Equilateral Triangle

Length = n
Perimeter 47000904
Area 1.0628465050235E+14
Altitude 13567992.288278

Triangular Pyramid

Length = n
Surface area 1.0628465050235E+14
Volume 4.5319866398501E+20
Height 7385479.5422884