131931489 (number)

131931489 is an odd 9-digits composite number following 131931488 and preceding 131931490. In scientific notation, it is written as 1.31931489 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 87877856 positive integers (up to 131931489) that are relatively prime to 131931489.

Interesting facts

Basic properties

Name

Name one hundred thirty-one million nine hundred thirty-one thousand four hundred eighty-nine

Notation

Scientific notation 1.31931489 × 10^8
Engineering notation 1.31931489 × 10^6

Prime Factorization of 131931489

Prime Factorization 3 × 1187 × 37049

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 131931489
Product of the distinct prime numbers

The prime factorization of 131931489 is 3 × 1187 × 37049. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 131931489)

Multiplication

n×y
n×2 263862978
n×3 395794467
n×4 527725956
n×5 659657445

Division

n÷y
n÷2 65965744.5
n÷3 43977163
n÷3 32982872.25
n÷5 26386297.8

Exponentiation

ny
n2 17405917789757121
n3 2.2963886514142E+24
n4 3.0296597410378E+32
n5 3.9970752079848E+40

Nth Root

y√n
2√n 11486.14334753
3√n 509.07623243384
4√n 107.17342649897
5√n 42.079414931635

Divisors of 131931489

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 -131931488
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 131931489 can be divided by 8 positive divisors. The sum of these divisors (counting 131931489) is 1, the average is 0.125.

Base conversion 131931489

Base System Value
2 Binary 111110111010001110101100001
3 Ternary 100012020210222110
4 Quaternary 13313101311201
5 Quinary 232233301424
6 Senary 21031425533
8 Octal 767216541
10 Decimal 131931489
12 Duodecimal 382252a9
16 Hexadecimal 7dd1d61
20 Vigesimal 214b8e9
36 Base36 26jqzl

Cryptographic Hash Functions

md5 8901226a6b7b6858b364aaaf907e3a08
sha1 e701611941c65b66ee68c8778db058fd0d7ccf28
sha256 034729e831de2d0b42ddf8ff7aafe93458c567ee1c23d8164813070ca61852da
sha512 cbde27a22f7b7d319d7aafab6a5f4d089aeb8bc29c38d6a2fc229b99d5409fb6add34c29d7782a2afdcf873d61f6e38aab48c4a812cee6f5af7caaca91a562cf
ripemd-160 8d1e806d9401a4cc12fa8cf65b42f8f12e8a5df5

131931489 as geometric shapes

Circle

Radius = n
Diameter 263862978
Circumference 828949993.23913
Area 5.4682303457289E+16

Sphere

Radius = n
Volume 9.6190902894266E+24
Surface area 2.1872921382916E+17
Circumference 828949993.23913

Square

Length = n
Perimeter 527725956
Area 17405917789757121
Diagonal 186579301.04788

Cube

Length = n
Surface area 104435506738542726
Volume 2.2963886514142E+24
Space diagonal 228512042.06621

Equilateral Triangle

Length = n
Perimeter 395794467
Area 7.5369834910566E+15
Altitude 114256021.03311

Triangular Pyramid

Length = n
Surface area 7.5369834910566E+15
Volume 2.7063199794247E+23
Height 62193100.349292