129612932 is an even 9-digits composite number following 129612931
and preceding 129612933 . In scientific notation, it is written as 1.29612932 × 10^8.
The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors.
There are 64782120 positive integers (up to 129612932) that are relatively prime to 129612932.
129612932 has 12 divisors, whose sum is 226907856
The reverse of 129612932 is 239216921
Previous prime number is 3931
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred twenty-nine million six hundred twelve thousand nine hundred thirty-two
Scientific notation
1.29612932 × 10^8
Engineering notation
1.29612932 × 10^6
Prime Factorization
2 × 2 × 3931 × 8243
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64806466
Product of the distinct prime numbers
The prime factorization of 129612932 is 2 × 2 × 3931 × 8243.
Since it has a total of 4 prime factors.
9 , 4 , 96 , 9 , 548 , 748 , 6720 , 5165 , 32253 , 63196 , 894476 , 773970 , 3543933 , 5911498 , 5497191 , 46791630 , 859997327 , 240875460 , 5860241109 , 6453968518
n×2
259225864
n×3
388838796
n×4
518451728
n×5
648064660
n÷2
64806466
n÷3
43204310.666667
n÷3
32403233
n÷5
25922586.4
n2
16799512141636624
n3
2.1774340248471E+24
n4
2.82223608197E+32
n5
3.6579829338032E+40
2 √n
11384.767542642
3 √n
506.0764308299
4 √n
106.69942615892
5 √n
41.930463873666
1 , 2 , 4 , 3931 , 7862 , 8243 , 15724 , 16486 , 32972 , 32403233 , 64806466 , 129612932
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129612931
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129612932 can be divided by 12 positive divisors.
The sum of these divisors (counting 129612932) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101110011011110010000100
3
Ternary
100000220000111222
4
Quaternary
13232123302010
5
Quinary
231140103212
6
Senary
20510015512
8
Octal
756336204
10
Decimal
129612932
12
Duodecimal
374a7598
16
Hexadecimal
7b9bc84
20
Vigesimal
20a1c6c
36
Base36
2561z8
md5
4e40a4d8eae47e7408855226ed5c50fd
sha1
dcc40371c2b06fc40880b933bb18b3cb557f0dee
sha256
f68e940bf60d3cd882e038a85f176c7d7d87c3b16938a1d2fd73ef205eb31ff2
sha512
bcef3c2492e27a9849c67337beae881253a9f9e0cb9bd121feb6cad8bdd236fb7df7e27e12355851817f929a09cf5e16aa13a3055649e4d0105393c05691e6d6
ripemd-160
f136baa977ef252fcfe9eb362b86204b9f9cd4af
Diameter
259225864
Circumference
814382069.96287
Area
5.2777223928058E+16
Volume
9.1208143148482E+24
Surface area
2.1110889571223E+17
Circumference
814382069.96287
Perimeter
518451728
Area
16799512141636624
Diagonal
183300366.29334
Surface area
100797072849819744
Volume
2.1774340248471E+24
Space diagonal
224496183.54197
Perimeter
388838796
Area
7.2744021429212E+15
Altitude
112248091.77098
Surface area
7.2744021429212E+15
Volume
2.5661306075929E+23
Height
61100122.097781