129679931 is an odd 9-digits composite number following 129679930
and preceding 129679932 . In scientific notation, it is written as 1.29679931 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 125642880 positive integers (up to 129679931) that are relatively prime to 129679931.
129679931 has 8 divisors, whose sum is 133746624
The reverse of 129679931 is 139976921
Previous prime number is 241
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred twenty-nine million six hundred seventy-nine thousand nine hundred thirty-one
Scientific notation
1.29679931 × 10^8
Engineering notation
1.29679931 × 10^6
Prime Factorization
37 × 241 × 14543
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129679931
Product of the distinct prime numbers
The prime factorization of 129679931 is 37 × 241 × 14543.
Since it has a total of 3 prime factors.
6 , 6 , 12 , 43 , 799 , 122 , 1842 , 444 , 32557 , 35001 , 319277 , 121149 , 3368959 , 2993775 , 19411862 , 64845582 , 975515411 , 849196468 , 6596765109 , 368828494
n×2
259359862
n×3
389039793
n×4
518719724
n×5
648399655
n÷2
64839965.5
n÷3
43226643.666667
n÷3
32419982.75
n÷5
25935986.2
n2
16816884504164761
n3
2.1808124221351E+24
n4
2.8280760442642E+32
n5
3.6674470628293E+40
2 √n
11387.709646808
3 √n
506.16361547949
4 √n
106.71321214736
5 √n
41.93479788327
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129679930
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129679931 can be divided by 8 positive divisors.
The sum of these divisors (counting 129679931) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110101100001000111011
3
Ternary
100001000102102102
4
Quaternary
13232230020323
5
Quinary
231144224211
6
Senary
20511254015
8
Octal
756541073
10
Decimal
129679931
12
Duodecimal
3751a30b
16
Hexadecimal
7bac23b
20
Vigesimal
20a9jgb
36
Base36
257hob
md5
57bac9bc01499595f537ff1bd7305622
sha1
a803bd68db805370194d5ae8cd9d77c78be3a561
sha256
fb1b81b5c6824e43dc67ecea4701792d8cc0d9c058448de13ef83a66221e6b44
sha512
4cefdab10351af8566e49dfb2f9b95543909631190ed5681af20b7d2a41c8e333a7f886fb515cd50780233e401df0610ae649faf51803ee04e0abd69ad05a3b8
ripemd-160
030d8b6a068122cfeaf4a94e8a7d47ca7270349e
Diameter
259359862
Circumference
814803037.09526
Area
5.2831800814552E+16
Volume
9.1349657123158E+24
Surface area
2.1132720325821E+17
Circumference
814803037.09526
Perimeter
518719724
Area
16816884504164761
Diagonal
183395117.18781
Surface area
100901307024988566
Volume
2.1808124221351E+24
Space diagonal
224612229.21403
Perimeter
389039793
Area
7.2819245965578E+15
Altitude
112306114.60701
Surface area
7.2819245965578E+15
Volume
2.5701120869793E+23
Height
61131705.729269