131245771 (number)

131245771 is an odd 9-digits composite number following 131245770 and preceding 131245772. In scientific notation, it is written as 1.31245771 × 10^8. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 126564480 positive integers (up to 131245771) that are relatively prime to 131245771.

Interesting facts

Basic properties

Name

Name one hundred thirty-one million two hundred forty-five thousand seven hundred seventy-one

Notation

Scientific notation 1.31245771 × 10^8
Engineering notation 1.31245771 × 10^6

Prime Factorization of 131245771

Prime Factorization 113 × 37 × 31391

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 131245771
Product of the distinct prime numbers

The prime factorization of 131245771 is 113 × 37 × 31391. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 131245771)

Multiplication

n×y
n×2 262491542
n×3 393737313
n×4 524983084
n×5 656228855

Division

n÷y
n÷2 65622885.5
n÷3 43748590.333333
n÷3 32811442.75
n÷5 26249154.2

Exponentiation

ny
n2 17225452405384441
n3 2.2607677817685E+24
n4 2.9671621057016E+32
n5 3.894274782448E+40

Nth Root

y√n
2√n 11456.254667211
3√n 508.19272013903
4√n 107.03389494553
5√n 42.03558189477

Divisors of 131245771

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 -131245770
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 131245771 can be divided by 8 positive divisors. The sum of these divisors (counting 131245771) is 1, the average is 0.125.

Base conversion 131245771

Base System Value
2 Binary 111110100101010011011001011
3 Ternary 100010221222100111
4 Quaternary 13310222123023
5 Quinary 232044331041
6 Senary 21005015151
8 Octal 764523313
10 Decimal 131245771
12 Duodecimal 37b544b7
16 Hexadecimal 7d2a6cb
20 Vigesimal 2105e8b
36 Base36 2651vv

Cryptographic Hash Functions

md5 2f81f3976148d0521ecd66e228b35b12
sha1 4a6c975026d952b19e520b1a7dd8c699d44808d7
sha256 e8be57fbee26ea921016dcd888c3f839f86d1343c37b4acb0df3b3788f1829b4
sha512 6c73bac15eec2534dedbbd9b4b371272fe8e3b6726bc4df91c7f87e7ddd149c1fe80d8a903326a1d010417916a92a37228d86debdb79fff072f93849d7bd70e9
ripemd-160 69b1bbb35c0bbc41e02325c2bcb057e0bf2eb0fc

131245771 as geometric shapes

Circle

Radius = n
Diameter 262491542
Circumference 824641499.97666
Area 5.4115354731516E+16

Sphere

Radius = n
Volume 9.4698819395685E+24
Surface area 2.1646141892607E+17
Circumference 824641499.97666

Square

Length = n
Perimeter 524983084
Area 17225452405384441
Diagonal 185609549.35231

Cube

Length = n
Surface area 103352714432306646
Volume 2.2607677817685E+24
Space diagonal 227324343.65055

Equilateral Triangle

Length = n
Perimeter 393737313
Area 7.4588396873713E+15
Altitude 113662171.82527

Triangular Pyramid

Length = n
Surface area 7.4588396873713E+15
Volume 2.6643403819609E+23
Height 61869849.784104