129686232 (number)

129686232 is an even 9-digits composite number following 129686231 and preceding 129686233. In scientific notation, it is written as 1.29686232 × 10^8. The sum of its digits is 39. It has a total of 6 prime factors and 32 positive divisors. There are 39903360 positive integers (up to 129686232) that are relatively prime to 129686232.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred eighty-six thousand two hundred thirty-two

Notation

Scientific notation 1.29686232 × 10^8
Engineering notation 1.29686232 × 10^6

Prime Factorization of 129686232

Prime Factorization 2 × 2 × 2 × 3 × 13 × 415661

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 32421558
Product of the distinct prime numbers

The prime factorization of 129686232 is 2 × 2 × 2 × 3 × 13 × 415661. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129686232)

Multiplication

n×y
n×2 259372464
n×3 389058696
n×4 518744928
n×5 648431160

Division

n÷y
n÷2 64843116
n÷3 43228744
n÷3 32421558
n÷5 25937246.4

Exponentiation

ny
n2 16818518770357824
n3 2.181130327149E+24
n4 2.8286257362888E+32
n5 3.6683381347752E+40

Nth Root

y√n
2√n 11387.986301362
3√n 506.17181331772
4√n 106.71450839207
5√n 41.935205388154

Divisors of 129686232

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 -129686231
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 129686232 can be divided by 32 positive divisors. The sum of these divisors (counting 129686232) is 1, the average is 0.03125.

Base conversion 129686232

Base System Value
2 Binary 111101110101101101011011000
3 Ternary 100001000202001210
4 Quaternary 13232231223120
5 Quinary 231144424412
6 Senary 20511343120
8 Octal 756555330
10 Decimal 129686232
12 Duodecimal 37521aa0
16 Hexadecimal 7badad8
20 Vigesimal 20aafbc
36 Base36 257mjc

Cryptographic Hash Functions

md5 3e2f071e3e99ff0ab3c1040850450b11
sha1 98963d57e142e042437447464fca6e11b108ce4c
sha256 6b8e05575450461f3f720e84b5e8a13afdcb0cdd87eb3f80636e59aea485e550
sha512 bb6a247249e2387193f9e695db8906907782bc9c81c34599022c0df47d8c45244e335455f75025dff9dcc99e8d068c3ebd05a5aa89351c2a46a9c771a980974a
ripemd-160 568b40ed17e42fc40adb9c6546f1fe7c68debacf

129686232 as geometric shapes

Circle

Radius = n
Diameter 259372464
Circumference 814842627.44588
Area 5.2836935013218E+16

Sphere

Radius = n
Volume 9.1362973497242E+24
Surface area 2.1134774005287E+17
Circumference 814842627.44588

Square

Length = n
Perimeter 518744928
Area 16818518770357824
Diagonal 183404028.14746

Cube

Length = n
Surface area 100911112622146944
Volume 2.181130327149E+24
Space diagonal 224623142.86616

Equilateral Triangle

Length = n
Perimeter 389058696
Area 7.2826322545776E+15
Altitude 112311571.43308

Triangular Pyramid

Length = n
Surface area 7.2826322545776E+15
Volume 2.5704867416311E+23
Height 61134676.049155