12920157 (number)

12920157 is an odd 8-digits composite number following 12920156 and preceding 12920158. In scientific notation, it is written as 1.2920157 × 10^7. The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors. There are 8613432 positive integers (up to 12920157) that are relatively prime to 12920157.

Interesting facts

Basic properties

Name

Name twelve million nine hundred twenty thousand one hundred fifty-seven

Notation

Scientific notation 1.2920157 × 10^7
Engineering notation 1.2920157 × 10^6

Prime Factorization of 12920157

Prime Factorization 9 × 1435573

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12920157
Product of the distinct prime numbers

The prime factorization of 12920157 is 9 × 1435573. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12920157)

Multiplication

n×y
n×2 25840314
n×3 38760471
n×4 51680628
n×5 64600785

Division

n÷y
n÷2 6460078.5
n÷3 4306719
n÷3 3230039.25
n÷5 2584031.4

Exponentiation

ny
n2 166930456904649
n3 2.1567677112898E+21
n4 2.7865777442395E+28
n5 3.600302194828E+35

Nth Root

y√n
2√n 3594.4619903401
3√n 234.65110138918
4√n 59.953832157254
5√n 26.43951949983

Divisors of 12920157

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 -12920156
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 12920157 can be divided by 4 positive divisors. The sum of these divisors (counting 12920157) is 1, the average is 0.25.

Base conversion 12920157

Base System Value
2 Binary 110001010010010101011101
3 Ternary 220022102010100
4 Quaternary 301102111131
5 Quinary 11301421112
6 Senary 1140531313
8 Octal 61222535
10 Decimal 12920157
12 Duodecimal 43b0b39
16 Hexadecimal c5255d
20 Vigesimal 40f07h
36 Base36 7ox99

Cryptographic Hash Functions

md5 1b678a59f3d9fe92f389beca737992b6
sha1 bf81e07895df426197ffacaf3e9fff52755accde
sha256 b9b509d77bbba6381211c6413e39daf330630215a4501f84a8f0352c9eb52b7d
sha512 133073acfda7d1d0abb02c6af5dfdc3fe41fd2b0521bc070d3152d87bfe591d830300d35f922e13065cb008eb2f89c81e37dc6a89169f7985e1c9cf545dd946d
ripemd-160 0a070e8aaa4bbcc18c3c990449dd60f205d6a9df

12920157 as geometric shapes

Circle

Radius = n
Diameter 25840314
Circumference 81179740.628853
Area 5.2442749707203E+14

Sphere

Radius = n
Volume 9.0342474630503E+21
Surface area 2.0977099882881E+15
Circumference 81179740.628853

Square

Length = n
Perimeter 51680628
Area 166930456904649
Diagonal 18271861.25739

Cube

Length = n
Surface area 1001582741427894
Volume 2.1567677112898E+21
Space diagonal 22378368.365767

Equilateral Triangle

Length = n
Perimeter 38760471
Area 72283008172385
Altitude 11189184.182883

Triangular Pyramid

Length = n
Surface area 72283008172385
Volume 2.5417751234953E+20
Height 6090620.4191299