131497386 (number)

131497386 is an even 9-digits composite number following 131497385 and preceding 131497387. In scientific notation, it is written as 1.31497386 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 43832460 positive integers (up to 131497386) that are relatively prime to 131497386.

Interesting facts

Basic properties

Name

Name one hundred thirty-one million four hundred ninety-seven thousand three hundred eighty-six

Notation

Scientific notation 1.31497386 × 10^8
Engineering notation 1.31497386 × 10^6

Prime Factorization of 131497386

Prime Factorization 2 × 3 × 21916231

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 131497386
Product of the distinct prime numbers

The prime factorization of 131497386 is 2 × 3 × 21916231. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 131497386)

Multiplication

n×y
n×2 262994772
n×3 394492158
n×4 525989544
n×5 657486930

Division

n÷y
n÷2 65748693
n÷3 43832462
n÷3 32874346.5
n÷5 26299477.2

Exponentiation

ny
n2 17291562524832996
n3 2.2737952718711E+24
n4 2.9899813455021E+32
n5 3.9317473112229E+40

Nth Root

y√n
2√n 11467.230964797
3√n 508.51726973154
4√n 107.08515753734
5√n 42.051687071119

Divisors of 131497386

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 -131497385
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 131497386 can be divided by 8 positive divisors. The sum of these divisors (counting 131497386) is 1, the average is 0.125.

Base conversion 131497386

Base System Value
2 Binary 111110101100111110110101010
3 Ternary 100011102202111120
4 Quaternary 13311213312222
5 Quinary 232130404021
6 Senary 21014240110
8 Octal 765476652
10 Decimal 131497386
12 Duodecimal 38056036
16 Hexadecimal 7d67daa
20 Vigesimal 211h396
36 Base36 26ag16

Cryptographic Hash Functions

md5 aebb2ec858d069f97e498920bc3ec7b2
sha1 07be260b11747efd0fda1fb6b5beb3a9e9b2e42b
sha256 f121e054898ca1db1da4ac62602cb2b3c37cbb1a2bac6f2e6755d96340ff0fcd
sha512 afbd9705c15dacf59d1ea7f25950815accb378bf079b7b7acd70ed0ebfa73404c089db99455d980c1a89fc58c9e7ce8daf2e2d19203e28fc123cbb5858390ea4
ripemd-160 a0c65e44606c8ef6e8281d4d2ea110836432e190

131497386 as geometric shapes

Circle

Radius = n
Diameter 262994772
Circumference 826222443.64772
Area 5.4323045797104E+16

Sphere

Radius = n
Volume 9.5244513625033E+24
Surface area 2.1729218318842E+17
Circumference 826222443.64772

Square

Length = n
Perimeter 525989544
Area 17291562524832996
Diagonal 185965386.69781

Cube

Length = n
Surface area 103749375148997976
Volume 2.2737952718711E+24
Space diagonal 227760153.6145

Equilateral Triangle

Length = n
Perimeter 394492158
Area 7.4874662088162E+15
Altitude 113880076.80725

Triangular Pyramid

Length = n
Surface area 7.4874662088162E+15
Volume 2.6796934262833E+23
Height 61988462.232603