131858985 (number)

131858985 is an odd 9-digits composite number following 131858984 and preceding 131858986. In scientific notation, it is written as 1.31858985 × 10^8. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 70324784 positive integers (up to 131858985) that are relatively prime to 131858985.

Interesting facts

Basic properties

Name

Name one hundred thirty-one million eight hundred fifty-eight thousand nine hundred eighty-five

Notation

Scientific notation 1.31858985 × 10^8
Engineering notation 1.31858985 × 10^6

Prime Factorization of 131858985

Prime Factorization 3 × 5 × 8790599

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 131858985
Product of the distinct prime numbers

The prime factorization of 131858985 is 3 × 5 × 8790599. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 131858985)

Multiplication

n×y
n×2 263717970
n×3 395576955
n×4 527435940
n×5 659294925

Division

n÷y
n÷2 65929492.5
n÷3 43952995
n÷3 32964746.25
n÷5 26371797

Exponentiation

ny
n2 17386791925230225
n3 2.2926047356671E+24
n4 3.0230053345125E+32
n5 3.986104150584E+40

Nth Root

y√n
2√n 11482.986763033
3√n 508.98295971351
4√n 107.15869896109
5√n 42.074788899125

Divisors of 131858985

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 -131858984
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 131858985 can be divided by 8 positive divisors. The sum of these divisors (counting 131858985) is 1, the average is 0.125.

Base conversion 131858985

Base System Value
2 Binary 111110111000000001000101001
3 Ternary 100012010010112010
4 Quaternary 13313000020221
5 Quinary 232223441420
6 Senary 21030110133
8 Octal 767001051
10 Decimal 131858985
12 Duodecimal 381ab349
16 Hexadecimal 7dc0229
20 Vigesimal 2142795
36 Base36 26i71l

Cryptographic Hash Functions

md5 8c2c7c5103a57737941ef5ae964f8fce
sha1 a172991758179758c821e290a27eecce943728e7
sha256 295050e725f8c1ca01c0442ef5d6ac556daf3bbc1df62180588954ae43c2fa07
sha512 9d4e1c5174dabb0178e8b92323f085aff78ce724adb9b9e3d36c6cef62f38e2f46075cf10272c65b3b3a506dba0f72767b18611b1f6c1694f48402d12b408353
ripemd-160 cd13349338f57781bdb00a6a203cfe383e9d6ccf

131858985 as geometric shapes

Circle

Radius = n
Diameter 263717970
Circumference 828494437.17161
Area 5.4622217781798E+16

Sphere

Radius = n
Volume 9.603240260209E+24
Surface area 2.1848887112719E+17
Circumference 828494437.17161

Square

Length = n
Perimeter 527435940
Area 17386791925230225
Diagonal 186476764.90775

Cube

Length = n
Surface area 104320751551381350
Volume 2.2926047356671E+24
Space diagonal 228386461.45446

Equilateral Triangle

Length = n
Perimeter 395576955
Area 7.5287017487818E+15
Altitude 114193230.72723

Triangular Pyramid

Length = n
Surface area 7.5287017487818E+15
Volume 2.7018605919509E+23
Height 62158921.635917