131331285 (number)

131331285 is an odd 9-digits composite number following 131331284 and preceding 131331286. In scientific notation, it is written as 1.31331285 × 10^8. The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors. There are 67092480 positive integers (up to 131331285) that are relatively prime to 131331285.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.31331285 × 10^8
Engineering notation 1.31331285 × 10^6

Prime Factorization of 131331285

Prime Factorization 29 × 15 × 3 × 157 × 641

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 131331285
Product of the distinct prime numbers

The prime factorization of 131331285 is 29 × 15 × 3 × 157 × 641. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 7, 91, 41, 336, 361, 544, 6827, 68068, 23242, 482674, 261162, 7691020, 5791479, 59397901, 93368476, 635053336, 400111579, 5872372918, 3190192308

Basic calculations (n = 131331285)

Multiplication

n×y
n×2 262662570
n×3 393993855
n×4 525325140
n×5 656656425

Division

n÷y
n÷2 65665642.5
n÷3 43777095
n÷3 32832821.25
n÷5 26266257

Exponentiation

ny
n2 17247906419751225
n3 2.2651897136657E+24
n4 2.974902758645E+32
n5 3.9069780204289E+40

Nth Root

y√n
2√n 11459.986256536
3√n 508.30306822111
4√n 107.0513253376
5√n 42.041058176782

Divisors of 131331285

1, 3, 15, 29, 45, 87, 157, 435, 471, 641, 1305, 1923, 2355, 4553, 7065, 9615, 13659, 18589, 28845, 55767, 68295, 100637, 204885, 278835, 301911, 836505, 1509555, 2918473, 4528665, 8755419, 43777095, 131331285

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 -131331284
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 131331285 can be divided by 32 positive divisors. The sum of these divisors (counting 131331285) is 1, the average is 0.03125.

Base conversion 131331285

Base System Value
2 Binary 111110100111111010011010101
3 Ternary 100011010022122200
4 Quaternary 13310333103111
5 Quinary 232110100120
6 Senary 21010515113
8 Octal 764772325
10 Decimal 131331285
12 Duodecimal 37b95a99
16 Hexadecimal 7d3f4d5
20 Vigesimal 210g845
36 Base36 266vv9

Cryptographic Hash Functions

md5 cc7ca0e6b7f34cae03f7a678ad64a17e
sha1 5fa19b1a0a1d1900f16a8c247b7fb29c88c5c877
sha256 64bf3147b9a394521c1e1ecd20c1759ef635abe4bf3443aa64d6f9ffbca8df57
sha512 6bcd5835dceeb0f7fd021173e81119074c4245235e2630c0dabb6d758e3d609a2fb24130b117736ce737ca8a5c0f717af32afcb46f2d19ed1626df84a8983852
ripemd-160 d5e3a2854ae03a20b0b6082d37f00978ec071fdc

131331285 as geometric shapes

Circle

Radius = n
Diameter 262662570
Circumference 825178800.28501
Area 5.4185896098095E+16

Sphere

Radius = n
Volume 9.4884044845857E+24
Surface area 2.1674358439238E+17
Circumference 825178800.28501

Square

Length = n
Perimeter 525325140
Area 17247906419751225
Diagonal 185730484.41089

Cube

Length = n
Surface area 103487438518507350
Volume 2.2651897136657E+24
Space diagonal 227472458.24331

Equilateral Triangle

Length = n
Perimeter 393993855
Area 7.4685625608006E+15
Altitude 113736229.12165

Triangular Pyramid

Length = n
Surface area 7.4685625608006E+15
Volume 2.6695516786784E+23
Height 61910161.470295