15660142 (number)

15660142 is an even 8-digits composite number following 15660141 and preceding 15660143. In scientific notation, it is written as 1.5660142 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 7417944 positive integers (up to 15660142) that are relatively prime to 15660142.

Interesting facts

Basic properties

Name

Name fifteen million six hundred sixty thousand one hundred forty-two

Notation

Scientific notation 1.5660142 × 10^7
Engineering notation 1.5660142 × 10^6

Prime Factorization of 15660142

Prime Factorization 2 × 19 × 412109

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 15660142
Product of the distinct prime numbers

The prime factorization of 15660142 is 2 × 19 × 412109. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15660142)

Multiplication

n×y
n×2 31320284
n×3 46980426
n×4 62640568
n×5 78300710

Division

n÷y
n÷2 7830071
n÷3 5220047.3333333
n÷3 3915035.5
n÷5 3132028.4

Exponentiation

ny
n2 245240047460164
n3 3.8404939673129E+21
n4 6.0142680878263E+28
n5 9.4184292281429E+35

Nth Root

y√n
2√n 3957.2897290949
3√n 250.18728366428
4√n 62.906992688372
5√n 27.476356280393

Divisors of 15660142

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15660141
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15660142 can be divided by 8 positive divisors. The sum of these divisors (counting 15660142) is 1, the average is 0.125.

Base conversion 15660142

Base System Value
2 Binary 111011101111010001101110
3 Ternary 1002110121200021
4 Quaternary 323233101232
5 Quinary 13002111032
6 Senary 1315352354
8 Octal 73572156
10 Decimal 15660142
12 Duodecimal 52b26ba
16 Hexadecimal eef46e
20 Vigesimal 4hha72
36 Base36 9bnfy

Cryptographic Hash Functions

md5 925d393c97a23bd26aa0ecf6e9070ac8
sha1 5c7ffb2fa86eea0fc57663344252de6a4d806e84
sha256 e77c3782d00056ddb374f313129eaf4b5b0067a1bad4ca510500cae2b565bc80
sha512 ab82923f94545d56942275704697e94b069d0cd084a21c81fae8ccb1db33769df8083364412c06565909590129eccc839e69b8b1bc5b3798f0eee953ea237111
ripemd-160 dd701fcba181853b340639607621f5b292ec6357

15660142 as geometric shapes

Circle

Radius = n
Diameter 31320284
Circumference 98395574.122746
Area 7.7044433146686E+14

Sphere

Radius = n
Volume 1.6087023511822E+22
Surface area 3.0817773258675E+15
Circumference 98395574.122746

Square

Length = n
Perimeter 62640568
Area 245240047460164
Diagonal 22146785.205089

Cube

Length = n
Surface area 1471440284760984
Volume 3.8404939673129E+21
Space diagonal 27124161.597743

Equilateral Triangle

Length = n
Perimeter 46980426
Area 1.061920555629E+14
Altitude 13562080.798872

Triangular Pyramid

Length = n
Surface area 1.061920555629E+14
Volume 4.526065545655E+20
Height 7382261.7350295