131271808 (number)

131271808 is an even 9-digits composite number following 131271807 and preceding 131271809. In scientific notation, it is written as 1.31271808 × 10^8. The sum of its digits is 31. It has a total of 8 prime factors and 16 positive divisors. There are 65635840 positive integers (up to 131271808) that are relatively prime to 131271808.

Interesting facts

Basic properties

Name

Name one hundred thirty-one million two hundred seventy-one thousand eight hundred eight

Notation

Scientific notation 1.31271808 × 10^8
Engineering notation 1.31271808 × 10^6

Prime Factorization of 131271808

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 1025561

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 2051122
Product of the distinct prime numbers

The prime factorization of 131271808 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 1025561. Since it has a total of 8 prime factors.

Most popular turbo-numbers

2, 2, 72, 17, 58, 824, 8045, 5732, 38772, 29202, 957472, 358400, 4538877, 2346020, 87898978, 5878758, 968984520, 151581686, 5100134287, 2187957279

Basic calculations (n = 131271808)

Multiplication

n×y
n×2 262543616
n×3 393815424
n×4 525087232
n×5 656359040

Division

n÷y
n÷2 65635904
n÷3 43757269.333333
n÷3 32817952
n÷5 26254361.6

Exponentiation

ny
n2 17232287575588864
n3 2.2621135460235E+24
n4 2.9695173508779E+32
n5 3.8981391153712E+40

Nth Root

y√n
2√n 11457.390977007
3√n 508.22632360643
4√n 107.03920299127
5√n 42.037249595903

Divisors of 131271808

1, 2, 4, 8, 16, 32, 64, 128, 1025561, 2051122, 4102244, 8204488, 16408976, 32817952, 65635904, 131271808

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 -131271807
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 131271808 can be divided by 16 positive divisors. The sum of these divisors (counting 131271808) is 1, the average is 0.0625.

Base conversion 131271808

Base System Value
2 Binary 111110100110000110010000000
3 Ternary 100011000022001211
4 Quaternary 13310300302000
5 Quinary 232101144213
6 Senary 21005335504
8 Octal 764606200
10 Decimal 131271808
12 Duodecimal 37b67594
16 Hexadecimal 7d30c80
20 Vigesimal 2108ja8
36 Base36 265lz4

Cryptographic Hash Functions

md5 6d427866767fe3a06e9e4bc789e7a67a
sha1 982259b4da698c7edacf38056685116793f08b21
sha256 b58192de017c02e0c91b2c4317012bfdfd05c78b558f578a7c48407de16c7021
sha512 ac0cb6028212e1c27d6a0ec40be3483c4171ce693e55dc76e716c4ba59cedf49042258b0fc0cbf9988673b628239c67c2a691fede2cd8c50622a9abcdcdfde0a
ripemd-160 fa9332260230b548d8f82201db2a82b102dda836

131271808 as geometric shapes

Circle

Radius = n
Diameter 262543616
Circumference 824805095.2725
Area 5.4136828052017E+16

Sphere

Radius = n
Volume 9.4755190636978E+24
Surface area 2.1654731220807E+17
Circumference 824805095.2725

Square

Length = n
Perimeter 525087232
Area 17232287575588864
Diagonal 185646371.23084

Cube

Length = n
Surface area 103393725453533184
Volume 2.2621135460235E+24
Space diagonal 227369441.05743

Equilateral Triangle

Length = n
Perimeter 393815424
Area 7.4617994028895E+15
Altitude 113684720.52871

Triangular Pyramid

Length = n
Surface area 7.4617994028895E+15
Volume 2.6659263803453E+23
Height 61882123.743612