131638861 (number)

131638861 is an odd 9-digits prime number following 131638860 and preceding 131638862. In scientific notation, it is written as 1.31638861 × 10^8. The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors. There are 131638860 positive integers (up to 131638861) that are relatively prime to 131638861.

Interesting facts

Basic properties

Name

Name one hundred thirty-one million six hundred thirty-eight thousand eight hundred sixty-one

Notation

Scientific notation 1.31638861 × 10^8
Engineering notation 1.31638861 × 10^6

Prime Factorization of 131638861

Prime Factorization 131638861

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 131638861
Product of the distinct prime numbers

The prime factorization of 131638861 is 131638861. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 131638861)

Multiplication

n×y
n×2 263277722
n×3 394916583
n×4 526555444
n×5 658194305

Division

n÷y
n÷2 65819430.5
n÷3 43879620.333333
n÷3 32909715.25
n÷5 26327772.2

Exponentiation

ny
n2 17328789725377321
n3 2.2811421419572E+24
n4 3.0028695334634E+32
n5 3.9529432511673E+40

Nth Root

y√n
2√n 11473.397970959
3√n 508.69957169691
4√n 107.11394853593
5√n 42.060731667352

Divisors of 131638861

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 131638862
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 65819431
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 11473.398014538
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999848069
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 131638861 can be divided by 2 positive divisors. The sum of these divisors (counting 131638861) is 131638862, the average is 65819431.

Base conversion 131638861

Base System Value
2 Binary 111110110001010011001001101
3 Ternary 100011200221120101
4 Quaternary 13312022121031
5 Quinary 232144420421
6 Senary 21021251101
8 Octal 766123115
10 Decimal 131638861
12 Duodecimal 38103a91
16 Hexadecimal 7d8a64d
20 Vigesimal 212eh31
36 Base36 26dh71

Cryptographic Hash Functions

md5 ca40ce8c64ed6886d1002dba9a44ed8c
sha1 614944e5eba5023fc821f96404e8cd17a98d1693
sha256 e7a9f6259f37e06782861254eac32f3aefee9bb8a68b873d0a9851044ab706b2
sha512 4764f971f4ad1007bf49db8b6e7cd68a32144f9ffe8502069d5c93835d302d25c27792dcdf7920bc715ccc4fd378ef62e62a97b2c53e088faa1f177011607df3
ripemd-160 8cb3b13b53f12989c00f00bc285354123cb1d610

131638861 as geometric shapes

Circle

Radius = n
Diameter 263277722
Circumference 827111357.28906
Area 5.4439998496848E+16

Sphere

Radius = n
Volume 9.5552258599557E+24
Surface area 2.1775999398739E+17
Circumference 827111357.28906

Square

Length = n
Perimeter 526555444
Area 17328789725377321
Diagonal 186165462.56155

Cube

Length = n
Surface area 103972738352263926
Volume 2.2811421419572E+24
Space diagonal 228005195.5025

Equilateral Triangle

Length = n
Perimeter 394916583
Area 7.5035860595078E+15
Altitude 114002597.75125

Triangular Pyramid

Length = n
Surface area 7.5035860595078E+15
Volume 2.6883517957139E+23
Height 62055154.187182