131856291 (number)

131856291 is an odd 9-digits composite number following 131856290 and preceding 131856292. In scientific notation, it is written as 1.31856291 × 10^8. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 73741680 positive integers (up to 131856291) that are relatively prime to 131856291.

Interesting facts

Basic properties

Name

Name one hundred thirty-one million eight hundred fifty-six thousand two hundred ninety-one

Notation

Scientific notation 1.31856291 × 10^8
Engineering notation 1.31856291 × 10^6

Prime Factorization of 131856291

Prime Factorization 63 × 47 × 44531

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 131856291
Product of the distinct prime numbers

The prime factorization of 131856291 is 63 × 47 × 44531. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 131856291)

Multiplication

n×y
n×2 263712582
n×3 395568873
n×4 527425164
n×5 659281455

Division

n÷y
n÷2 65928145.5
n÷3 43952097
n÷3 32964072.75
n÷5 26371258.2

Exponentiation

ny
n2 17386081476276681
n3 2.2924642184856E+24
n4 3.0227582909973E+32
n5 3.985696968404E+40

Nth Root

y√n
2√n 11482.869458459
3√n 508.97949336034
4√n 107.15815161927
5√n 42.074616972415

Divisors of 131856291

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 -131856290
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 131856291 can be divided by 8 positive divisors. The sum of these divisors (counting 131856291) is 1, the average is 0.125.

Base conversion 131856291

Base System Value
2 Binary 111110110111111011110100011
3 Ternary 100012002222211100
4 Quaternary 13312333132203
5 Quinary 232223400131
6 Senary 21030045443
8 Octal 766773643
10 Decimal 131856291
12 Duodecimal 381a9883
16 Hexadecimal 7dbf7a3
20 Vigesimal 21420eb
36 Base36 26i4yr

Cryptographic Hash Functions

md5 626190b7770c158c6da4e397971ecf9c
sha1 44fbc4322b4ceea71488e63ff5608cb4d8220ede
sha256 26ec1b76681a84c3892ceb1ef2e945407eb64d098b0e7342689366e8b77f006b
sha512 48084567a11245c3ee2630ab5c59513a4f7ae2d403ff19a77aea958845efc322b711b036a133904a5089da4b3486dde4ffde1fc0554ca19fc10ab60159af70ca
ripemd-160 63f7906555e41a6257aa4293f135ee048fc275cb

131856291 as geometric shapes

Circle

Radius = n
Diameter 263712582
Circumference 828477510.2704
Area 5.4619985840584E+16

Sphere

Radius = n
Volume 9.602651663216E+24
Surface area 2.1847994336234E+17
Circumference 828477510.2704

Square

Length = n
Perimeter 527425164
Area 17386081476276681
Diagonal 186472955.01641

Cube

Length = n
Surface area 104316488857660086
Volume 2.2924642184856E+24
Space diagonal 228381795.30959

Equilateral Triangle

Length = n
Perimeter 395568873
Area 7.5283941153608E+15
Altitude 114190897.65479

Triangular Pyramid

Length = n
Surface area 7.5283941153608E+15
Volume 2.7016949908645E+23
Height 62157651.672138