131405830 (number)

131405830 is an even 9-digits composite number following 131405829 and preceding 131405831. In scientific notation, it is written as 1.31405830 × 10^8. The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors. There are 51971392 positive integers (up to 131405830) that are relatively prime to 131405830.

Interesting facts

Basic properties

Name

Name one hundred thirty-one million four hundred five thousand eight hundred thirty

Notation

Scientific notation 1.31405830 × 10^8
Engineering notation 1.31405830 × 10^6

Prime Factorization of 131405830

Prime Factorization 2 × 89 × 5 × 147647

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 131405830
Product of the distinct prime numbers

The prime factorization of 131405830 is 2 × 89 × 5 × 147647. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 3, 53, 29, 885, 880, 6840, 7053, 10653, 89047, 441392, 44656, 5716023, 2649830, 62162157, 18290147, 602141831, 491248500, 2356661518, 309815594

Basic calculations (n = 131405830)

Multiplication

n×y
n×2 262811660
n×3 394217490
n×4 525623320
n×5 657029150

Division

n÷y
n÷2 65702915
n÷3 43801943.333333
n÷3 32851457.5
n÷5 26281166

Exponentiation

ny
n2 17267492157988900
n3 2.269049139039E+24
n4 2.9816628542621E+32
n5 3.9180788214448E+40

Nth Root

y√n
2√n 11463.238198694
3√n 508.39922272912
4√n 107.06651296598
5√n 42.045829681727

Divisors of 131405830

1, 2, 5, 10, 89, 178, 445, 890, 147647, 295294, 738235, 1476470, 13140583, 26281166, 65702915, 131405830

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 -131405829
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 131405830 can be divided by 16 positive divisors. The sum of these divisors (counting 131405830) is 1, the average is 0.0625.

Base conversion 131405830

Base System Value
2 Binary 111110101010001100000000110
3 Ternary 100011021002220121
4 Quaternary 13311101200012
5 Quinary 232114441310
6 Senary 21012252154
8 Octal 765214006
10 Decimal 131405830
12 Duodecimal 3801105a
16 Hexadecimal 7d51806
20 Vigesimal 2115eba
36 Base36 268hdy

Cryptographic Hash Functions

md5 ce62dc0947f20ba1ef1ac41ea50be602
sha1 833ca75304be8658987e34cb3c774a27d31de5df
sha256 27cd0acfe8c3fddbb8e4d21ae9fbb91737889440332559fc6b01d3bc0de5328b
sha512 5240c959daf627010939c9d7984437cba037764a43f5ee1e20167af5b21f0d2695378591a49e831ac5f4d86561259e8cf52991a193e79374cd96156c2422d6aa
ripemd-160 157a0fe498ce4972f961792d2cb5a497c585f39d

131405830 as geometric shapes

Circle

Radius = n
Diameter 262811660
Circumference 825647180.33374
Area 5.4247426509457E+16

Sphere

Radius = n
Volume 9.5045708077857E+24
Surface area 2.1698970603783E+17
Circumference 825647180.33374

Square

Length = n
Perimeter 525623320
Area 17267492157988900
Diagonal 185835906.96089

Cube

Length = n
Surface area 103604952947933400
Volume 2.269049139039E+24
Space diagonal 227601573.97076

Equilateral Triangle

Length = n
Perimeter 394217490
Area 7.4770434342335E+15
Altitude 113800786.98538

Triangular Pyramid

Length = n
Surface area 7.4770434342335E+15
Volume 2.6741000551E+23
Height 61945302.320298