131291277 (number)

131291277 is an odd 9-digits composite number following 131291276 and preceding 131291278. In scientific notation, it is written as 1.31291277 × 10^8. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 80474112 positive integers (up to 131291277) that are relatively prime to 131291277.

Interesting facts

Basic properties

Name

Name one hundred thirty-one million two hundred ninety-one thousand two hundred seventy-seven

Notation

Scientific notation 1.31291277 × 10^8
Engineering notation 1.31291277 × 10^6

Prime Factorization of 131291277

Prime Factorization 3 × 13 × 257 × 13099

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 131291277
Product of the distinct prime numbers

The prime factorization of 131291277 is 3 × 13 × 257 × 13099. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 1, 98, 45, 27, 326, 2056, 2516, 9385, 83220, 796466, 17866, 2333240, 8282166, 64673433, 11131504, 973992097, 692611932, 9643414859, 4245226582

Basic calculations (n = 131291277)

Multiplication

n×y
n×2 262582554
n×3 393873831
n×4 525165108
n×5 656456385

Division

n÷y
n÷2 65645638.5
n÷3 43763759
n÷3 32822819.25
n÷5 26258255.4

Exponentiation

ny
n2 17237399416290729
n3 2.2631201815239E+24
n4 2.9712793863674E+32
n5 3.9010306495995E+40

Nth Root

y√n
2√n 11458.240571746
3√n 508.25144748064
4√n 107.04317153254
5√n 42.038496435841

Divisors of 131291277

1, 3, 13, 39, 257, 771, 3341, 10023, 13099, 39297, 170287, 510861, 3366443, 10099329, 43763759, 131291277

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 -131291276
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 131291277 can be divided by 16 positive divisors. The sum of these divisors (counting 131291277) is 1, the average is 0.0625.

Base conversion 131291277

Base System Value
2 Binary 111110100110101100010001101
3 Ternary 100011001021202220
4 Quaternary 13310311202031
5 Quinary 232102310102
6 Senary 21010005553
8 Octal 764654215
10 Decimal 131291277
12 Duodecimal 37b768b9
16 Hexadecimal 7d3588d
20 Vigesimal 210b83h
36 Base36 2660zx

Cryptographic Hash Functions

md5 026f166efcd7883290b3d2caad2ed761
sha1 bd60fdf91053ee9b82990763ca860c231184856c
sha256 6cc4470fe2f4745d0d7f59321be27e8b0e5c324d3e18afbbb1d562e528200326
sha512 be92062ab7ea839d01971514d14f5fb1f9255c760ff56fc2da611a15a90a50755cbbbbcfe5410b4ae24df1a2c1617e3586affec3224afa6d369aad5cf0bcf6c4
ripemd-160 a65d1b3be135ad6dd4246b477349371f29c9f857

131291277 as geometric shapes

Circle

Radius = n
Diameter 262582554
Circumference 824927422.60725
Area 5.4152887373212E+16

Sphere

Radius = n
Volume 9.4797356486216E+24
Surface area 2.1661154949285E+17
Circumference 824927422.60725

Square

Length = n
Perimeter 525165108
Area 17237399416290729
Diagonal 185673904.55468

Cube

Length = n
Surface area 103424396497744374
Volume 2.2631201815239E+24
Space diagonal 227403162.3546

Equilateral Triangle

Length = n
Perimeter 393873831
Area 7.4640128948434E+15
Altitude 113701581.1773

Triangular Pyramid

Length = n
Surface area 7.4640128948434E+15
Volume 2.6671127116594E+23
Height 61891301.518228