131490285 (number)

131490285 is an odd 9-digits composite number following 131490284 and preceding 131490286. In scientific notation, it is written as 1.31490285 × 10^8. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 70013952 positive integers (up to 131490285) that are relatively prime to 131490285.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.31490285 × 10^8
Engineering notation 1.31490285 × 10^6

Prime Factorization of 131490285

Prime Factorization 3 × 5 × 643 × 13633

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 131490285
Product of the distinct prime numbers

The prime factorization of 131490285 is 3 × 5 × 643 × 13633. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 131490285)

Multiplication

n×y
n×2 262980570
n×3 394470855
n×4 525961140
n×5 657451425

Division

n÷y
n÷2 65745142.5
n÷3 43830095
n÷3 32872571.25
n÷5 26298057

Exponentiation

ny
n2 17289695049381225
n3 2.2734269296062E+24
n4 2.989335549006E+32
n5 3.9306858329943E+40

Nth Root

y√n
2√n 11466.921339226
3√n 508.50811607396
4√n 107.0837118297
5√n 42.05123289406

Divisors of 131490285

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -131490284
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 131490285 can be divided by 16 positive divisors. The sum of these divisors (counting 131490285) is 1, the average is 0.0625.

Base conversion 131490285

Base System Value
2 Binary 111110101100110000111101101
3 Ternary 100011102101202120
4 Quaternary 13311212013231
5 Quinary 232130142120
6 Senary 21014143153
8 Octal 765460755
10 Decimal 131490285
12 Duodecimal 38051ab9
16 Hexadecimal 7d661ed
20 Vigesimal 211g5e5
36 Base36 26aajx

Cryptographic Hash Functions

md5 05411134ec3fd41d4f61d76ac6151f41
sha1 8b004a9604c465084552069c92027f0268608fc5
sha256 55e7540feb39a049bc89029b5b673474b34773a3932c63671f1391e734f8b85c
sha512 a57ef6169d97f9f32ce78fd7bb346e19518ca9944d20da0bf6351057c6856733649d4e3b76a2a311940d0fc898a94028605915d75b1bd231ebc513920969c75f
ripemd-160 9ddb8fda15724585892eed952e51457e71490ba9

131490285 as geometric shapes

Circle

Radius = n
Diameter 262980570
Circumference 826177826.74886
Area 5.4317178949944E+16

Sphere

Radius = n
Volume 9.5229084540322E+24
Surface area 2.1726871579978E+17
Circumference 826177826.74886

Square

Length = n
Perimeter 525961140
Area 17289695049381225
Diagonal 185955344.3673

Cube

Length = n
Surface area 103738170296287350
Volume 2.2734269296062E+24
Space diagonal 227747854.32171

Equilateral Triangle

Length = n
Perimeter 394470855
Area 7.4866575682251E+15
Altitude 113873927.16086

Triangular Pyramid

Length = n
Surface area 7.4866575682251E+15
Volume 2.6792593307611E+23
Height 61985114.789101