131305280 (number)

131305280 is an even 9-digits composite number following 131305279 and preceding 131305281. In scientific notation, it is written as 1.31305280 × 10^8. The sum of its digits is 23. It has a total of 9 prime factors and 56 positive divisors. There are 49430528 positive integers (up to 131305280) that are relatively prime to 131305280.

Interesting facts

Basic properties

Name

Name one hundred thirty-one million three hundred five thousand two hundred eighty

Notation

Scientific notation 1.31305280 × 10^8
Engineering notation 1.31305280 × 10^6

Prime Factorization of 131305280

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 5 × 17 × 24137

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 4103290
Product of the distinct prime numbers

The prime factorization of 131305280 is 2 × 2 × 2 × 2 × 2 × 2 × 5 × 17 × 24137. Since it has a total of 9 prime factors.

Most popular turbo-numbers

9, 9, 82, 100, 34, 396, 158, 1274, 83866, 70819, 831141, 92554, 1213889, 3882066, 34141836, 54663920, 363081761, 601641485, 9860926957, 3818708575

Basic calculations (n = 131305280)

Multiplication

n×y
n×2 262610560
n×3 393915840
n×4 525221120
n×5 656526400

Division

n÷y
n÷2 65652640
n÷3 43768426.666667
n÷3 32826320
n÷5 26261056

Exponentiation

ny
n2 17241076555878400
n3 2.263844384671E+24
n4 2.9725472080566E+32
n5 3.9031114346709E+40

Nth Root

y√n
2√n 11458.8516004
3√n 508.26951619059
4√n 107.04602561702
5√n 42.039393129006

Divisors of 131305280

1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 24137, 48274, 96548, 120685, 193096, 241370, 386192, 410329, 482740, 772384, 820658, 965480, 1544768, 1641316, 1930960, 2051645, 3282632, 3861920, 4103290, 6565264, 7723840, 8206580, 13130528, 16413160, 26261056, 32826320, 65652640, 131305280

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -131305279
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 131305280 can be divided by 56 positive divisors. The sum of these divisors (counting 131305280) is 1, the average is 0.017857142857143.

Base conversion 131305280

Base System Value
2 Binary 111110100111000111101000000
3 Ternary 100011001222222112
4 Quaternary 13310320331000
5 Quinary 232103232110
6 Senary 21010154452
8 Octal 764707500
10 Decimal 131305280
12 Duodecimal 37b82a28
16 Hexadecimal 7d38f40
20 Vigesimal 210d340
36 Base36 266bsw

Cryptographic Hash Functions

md5 b56cb6b4a6646fc582a783684b477441
sha1 86442708def785306cb9ec0bb23d01c51eb5ec84
sha256 818764af51bead7a0844d0100970917e4b7f65c0f09d303e57f02cbbf3414c16
sha512 3ea94c7201aa64ae08f35d82f3727d4be08b34b317bdc4a82fd88319efa9db9022e0f51f7d4da7ff91fbb2eb07c929e908d6045857ed74a5586ef8740cfdac7a
ripemd-160 216d7b2f14bd292c9dc6094f58b0024edb5b083f

131305280 as geometric shapes

Circle

Radius = n
Diameter 262610560
Circumference 825015406.0511
Area 5.4164439447927E+16

Sphere

Radius = n
Volume 9.4827691836708E+24
Surface area 2.1665775779171E+17
Circumference 825015406.0511

Square

Length = n
Perimeter 525221120
Area 17241076555878400
Diagonal 185693707.7872

Cube

Length = n
Surface area 103446459335270400
Volume 2.263844384671E+24
Space diagonal 227427416.26206

Equilateral Triangle

Length = n
Perimeter 393915840
Area 7.4656051429915E+15
Altitude 113713708.13103

Triangular Pyramid

Length = n
Surface area 7.4656051429915E+15
Volume 2.6679661932533E+23
Height 61897902.595732