131490280 (number)

131490280 is an even 9-digits composite number following 131490279 and preceding 131490281. In scientific notation, it is written as 1.31490280 × 10^8. The sum of its digits is 28. It has a total of 6 prime factors and 32 positive divisors. There are 51312640 positive integers (up to 131490280) that are relatively prime to 131490280.

Interesting facts

Basic properties

Name

Name one hundred thirty-one million four hundred ninety thousand two hundred eighty

Notation

Scientific notation 1.31490280 × 10^8
Engineering notation 1.31490280 × 10^6

Prime Factorization of 131490280

Prime Factorization 2 × 2 × 2 × 5 × 41 × 80177

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 32872570
Product of the distinct prime numbers

The prime factorization of 131490280 is 2 × 2 × 2 × 5 × 41 × 80177. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 131490280)

Multiplication

n×y
n×2 262980560
n×3 394470840
n×4 525961120
n×5 657451400

Division

n÷y
n÷2 65745140
n÷3 43830093.333333
n÷3 32872570
n÷5 26298056

Exponentiation

ny
n2 17289693734478400
n3 2.2734266702608E+24
n4 2.9893350943206E+32
n5 3.9306850856604E+40

Nth Root

y√n
2√n 11466.921121208
3√n 508.50810962851
4√n 107.08371081172
5√n 42.051232574255

Divisors of 131490280

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -131490279
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 131490280 can be divided by 32 positive divisors. The sum of these divisors (counting 131490280) is 1, the average is 0.03125.

Base conversion 131490280

Base System Value
2 Binary 111110101100110000111101000
3 Ternary 100011102101202101
4 Quaternary 13311212013220
5 Quinary 232130142110
6 Senary 21014143144
8 Octal 765460750
10 Decimal 131490280
12 Duodecimal 38051ab4
16 Hexadecimal 7d661e8
20 Vigesimal 211g5e0
36 Base36 26aajs

Cryptographic Hash Functions

md5 e7ffd63d52c999f7ffcdef519884b78d
sha1 5f30cc8a929133306f224520544e8ec9db286729
sha256 cf7a42c7f47110a7ad9db80b79dd5011684c073a7dd3e5b3df4be145ad658af5
sha512 37d2b9028e28e8a7b751a8cb078909d6b730b1df39aadfd45b2a8a5ad733884ff9cf43e31e9aa42886987f0352f5a470094c0eb42e16034b2dbde1127976b6b6
ripemd-160 5bf6837fffa077eeb4e050da92b046fb164f660e

131490280 as geometric shapes

Circle

Radius = n
Diameter 262980560
Circumference 826177795.33293
Area 5.4317174819055E+16

Sphere

Radius = n
Volume 9.5229073676886E+24
Surface area 2.1726869927622E+17
Circumference 826177795.33293

Square

Length = n
Perimeter 525961120
Area 17289693734478400
Diagonal 185955337.29624

Cube

Length = n
Surface area 103738162406870400
Volume 2.2734266702608E+24
Space diagonal 227747845.66146

Equilateral Triangle

Length = n
Perimeter 394470840
Area 7.4866569988555E+15
Altitude 113873922.83073

Triangular Pyramid

Length = n
Surface area 7.4866569988555E+15
Volume 2.6792590251196E+23
Height 61985112.432079