131127987 (number)

131127987 is an odd 9-digits composite number following 131127986 and preceding 131127988. In scientific notation, it is written as 1.31127987 × 10^8. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 77276160 positive integers (up to 131127987) that are relatively prime to 131127987.

Interesting facts

Basic properties

Name

Name one hundred thirty-one million one hundred twenty-seven thousand nine hundred eighty-seven

Notation

Scientific notation 1.31127987 × 10^8
Engineering notation 1.31127987 × 10^6

Prime Factorization of 131127987

Prime Factorization 3 × 17 × 19 × 131 × 1033

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 131127987
Product of the distinct prime numbers

The prime factorization of 131127987 is 3 × 17 × 19 × 131 × 1033. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 2, 46, 9, 630, 467, 2246, 3077, 95021, 98435, 733622, 490772, 2994111, 291491, 53080776, 61706175, 834064788, 71582678, 6477628427, 6001087373

Basic calculations (n = 131127987)

Multiplication

n×y
n×2 262255974
n×3 393383961
n×4 524511948
n×5 655639935

Division

n÷y
n÷2 65563993.5
n÷3 43709329
n÷3 32781996.75
n÷5 26225597.4

Exponentiation

ny
n2 17194548974672169
n3 2.2546865944217E+24
n4 2.956525144424E+32
n5 3.876831907032E+40

Nth Root

y√n
2√n 11451.112915346
3√n 508.04065203643
4√n 107.0098729807
5√n 42.028034379581

Divisors of 131127987

1, 3, 17, 19, 51, 57, 131, 323, 393, 969, 1033, 2227, 2489, 3099, 6681, 7467, 17561, 19627, 42313, 52683, 58881, 126939, 135323, 333659, 405969, 1000977, 2300491, 2571137, 6901473, 7713411, 43709329, 131127987

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 -131127986
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 131127987 can be divided by 32 positive divisors. The sum of these divisors (counting 131127987) is 1, the average is 0.03125.

Base conversion 131127987

Base System Value
2 Binary 111110100001101101010110011
3 Ternary 100010201222210010
4 Quaternary 13310031222303
5 Quinary 232032043422
6 Senary 21002310003
8 Octal 764155263
10 Decimal 131127987
12 Duodecimal 37ab8303
16 Hexadecimal 7d0dab3
20 Vigesimal 20jajj7
36 Base36 262j03

Cryptographic Hash Functions

md5 58d161d55466cff6a44690d20d8b1691
sha1 173a46b7207cd3ece9c5eaa044a84b623b9efe5a
sha256 0123217dc730ef619a9a31c5fa01674e175cbd3217f603e645e281c0b44fe606
sha512 32963dfb76318fc922ca9e01d44bda43371aa6051d432ca9e2f98974aeca394f813cbb6a85bd68862aef304c609bc560ec2e9dbd7314fb11b330218c1100c983
ripemd-160 c580b4b4123a82cd5caf4c695d17fc12dddce88b

131127987 as geometric shapes

Circle

Radius = n
Diameter 262255974
Circumference 823901441.27844
Area 5.401826874062E+16

Sphere

Radius = n
Volume 9.4444091215767E+24
Surface area 2.1607307496248E+17
Circumference 823901441.27844

Square

Length = n
Perimeter 524511948
Area 17194548974672169
Diagonal 185442977.62208

Cube

Length = n
Surface area 103167293848033014
Volume 2.2546865944217E+24
Space diagonal 227120335.77823

Equilateral Triangle

Length = n
Perimeter 393383961
Area 7.4454581093409E+15
Altitude 113560167.88912

Triangular Pyramid

Length = n
Surface area 7.4454581093409E+15
Volume 2.6571736339433E+23
Height 61814325.874028