131642018 (number)

131642018 is an even 9-digits composite number following 131642017 and preceding 131642019. In scientific notation, it is written as 1.31642018 × 10^8. The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors. There are 61618656 positive integers (up to 131642018) that are relatively prime to 131642018.

Interesting facts

Basic properties

Name

Name one hundred thirty-one million six hundred forty-two thousand eighteen

Notation

Scientific notation 1.31642018 × 10^8
Engineering notation 1.31642018 × 10^6

Prime Factorization of 131642018

Prime Factorization 2 × 47 × 23 × 60889

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 131642018
Product of the distinct prime numbers

The prime factorization of 131642018 is 2 × 47 × 23 × 60889. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 131642018)

Multiplication

n×y
n×2 263284036
n×3 394926054
n×4 526568072
n×5 658210090

Division

n÷y
n÷2 65821009
n÷3 43880672.666667
n÷3 32910504.5
n÷5 26328403.6

Exponentiation

ny
n2 17329620903112324
n3 2.2813062668607E+24
n4 3.0031576064559E+32
n5 3.953417276859E+40

Nth Root

y√n
2√n 11473.535549254
3√n 508.70363825623
4√n 107.11459073933
5√n 42.060933407864

Divisors of 131642018

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 -131642017
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 131642018 can be divided by 16 positive divisors. The sum of these divisors (counting 131642018) is 1, the average is 0.0625.

Base conversion 131642018

Base System Value
2 Binary 111110110001011001010100010
3 Ternary 100011201002220022
4 Quaternary 13312023022202
5 Quinary 232200021033
6 Senary 21021313442
8 Octal 766131242
10 Decimal 131642018
12 Duodecimal 38105882
16 Hexadecimal 7d8b2a2
20 Vigesimal 212f50i
36 Base36 26djmq

Cryptographic Hash Functions

md5 bc7492afd250ec4247018f03575003c3
sha1 2ce8ac5354e982142af14c472364dbb558de41f9
sha256 6c4d9db98fac0b64cbab02596ea48043e99bceddfc2bffae17e839a6b77c50fd
sha512 98c1d300cf6ae565506a726a3021e8e3ad9b61d071c28401bea83330485ba69fcb2fcde70feae014f5fbe565a7294cd11f7f85ad00b516320af879a7cde18983
ripemd-160 ea883cbded5dea4262e218933dba0f4bbec1fb81

131642018 as geometric shapes

Circle

Radius = n
Diameter 263284036
Circumference 827131193.30507
Area 5.4442609718714E+16

Sphere

Radius = n
Volume 9.5559133447439E+24
Surface area 2.1777043887486E+17
Circumference 827131193.30507

Square

Length = n
Perimeter 526568072
Area 17329620903112324
Diagonal 186169927.23376

Cube

Length = n
Surface area 103977725418673944
Volume 2.2813062668607E+24
Space diagonal 228010663.5869

Equilateral Triangle

Length = n
Perimeter 394926054
Area 7.5039459700245E+15
Altitude 114005331.79345

Triangular Pyramid

Length = n
Surface area 7.5039459700245E+15
Volume 2.6885452187676E+23
Height 62056642.411254