20157992 (number)

20157992 is an even 8-digits composite number following 20157991 and preceding 20157993. In scientific notation, it is written as 2.0157992 × 10^7. The sum of its digits is 35. It has a total of 5 prime factors and 16 positive divisors. There are 10047744 positive integers (up to 20157992) that are relatively prime to 20157992.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-seven thousand nine hundred ninety-two

Notation

Scientific notation 2.0157992 × 10^7
Engineering notation 2.0157992 × 10^6

Prime Factorization of 20157992

Prime Factorization 2 × 2 × 2 × 337 × 7477

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5039498
Product of the distinct prime numbers

The prime factorization of 20157992 is 2 × 2 × 2 × 337 × 7477. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 1, 62, 77, 582, 439, 8126, 4249, 78637, 23578, 750630, 59809, 3405698, 3183713, 73564974, 62685795, 187664685, 648020394, 9657454913, 9269312017

Basic calculations (n = 20157992)

Multiplication

n×y
n×2 40315984
n×3 60473976
n×4 80631968
n×5 100789960

Division

n÷y
n÷2 10078996
n÷3 6719330.6666667
n÷3 5039498
n÷5 4031598.4

Exponentiation

ny
n2 406344641472064
n3 8.1910920320367E+21
n4 1.6511596765306E+29
n5 3.3284063550226E+36

Nth Root

y√n
2√n 4489.765249988
3√n 272.15464821578
4√n 67.005710577443
5√n 28.899441758196

Divisors of 20157992

1, 2, 4, 8, 337, 674, 1348, 2696, 7477, 14954, 29908, 59816, 2519749, 5039498, 10078996, 20157992

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20157991
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20157992 can be divided by 16 positive divisors. The sum of these divisors (counting 20157992) is 1, the average is 0.0625.

Base conversion 20157992

Base System Value
2 Binary 1001100111001011000101000
3 Ternary 1101221010120022
4 Quaternary 1030321120220
5 Quinary 20130023432
6 Senary 2000020012
8 Octal 114713050
10 Decimal 20157992
12 Duodecimal 6901608
16 Hexadecimal 1339628
20 Vigesimal 65jejc
36 Base36 c0208

Cryptographic Hash Functions

md5 e0c2331e0d9e8cd9e4da8cc44d0da079
sha1 82c19e62741034e8dd81985e999e797b15464310
sha256 cc51a180b6eb300c5277d0382e9785d30e2a754c799b83aef73e162aaf79a09f
sha512 528aa7adef4010d609abfcc5c441e41da3d8fe01f28102e3f27e457c7c491675d474d8032b963af9c0fb0e65b6de83f412f47aff7ff7c06d841afa1a9f92b92d
ripemd-160 d415952312a540ace673ae561cf946b801afe66e

20157992 as geometric shapes

Circle

Radius = n
Diameter 40315984
Circumference 126656399.15664
Area 1.2765693404742E+15

Sphere

Radius = n
Volume 3.4310766070299E+22
Surface area 5.1062773618969E+15
Circumference 126656399.15664

Square

Length = n
Perimeter 80631968
Area 406344641472064
Diagonal 28507705.676608

Cube

Length = n
Surface area 2438067848832384
Volume 8.1910920320367E+21
Space diagonal 34914666.322567

Equilateral Triangle

Length = n
Perimeter 60473976
Area 1.7595239110324E+14
Altitude 17457333.161283

Triangular Pyramid

Length = n
Surface area 1.7595239110324E+14
Volume 9.6532945352938E+20
Height 9502568.5588695