129347952 is an even 9-digits composite number following 129347951
and preceding 129347953 . In scientific notation, it is written as 1.29347952 × 10^8.
The sum of its digits is 42. It has a total of 6 prime factors and 20 positive divisors.
There are 41241024 positive integers (up to 129347952) that are relatively prime to 129347952.
129347952 has 20 divisors, whose sum is 254245880
The reverse of 129347952 is 259743921
Previous prime number is 69
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred twenty-nine million three hundred forty-seven thousand nine hundred fifty-two
Scientific notation
1.29347952 × 10^8
Engineering notation
1.29347952 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 69 × 117163
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
16168494
Product of the distinct prime numbers
The prime factorization of 129347952 is 2 × 2 × 2 × 2 × 69 × 117163.
Since it has a total of 6 prime factors.
5 , 7 , 10 , 56 , 760 , 878 , 4738 , 1689 , 98186 , 93644 , 319929 , 856020 , 1044205 , 2058563 , 15322826 , 17744314 , 959262105 , 844902964 , 3879907584 , 9733931656
n×2
258695904
n×3
388043856
n×4
517391808
n×5
646739760
n÷2
64673976
n÷3
43115984
n÷3
32336988
n÷5
25869590.4
n2
16730892686594304
n3
2.1641067041428E+24
n4
2.7992277009033E+32
n5
3.6207437029352E+40
2 √n
11373.124109056
3 √n
505.73132220779
4 √n
106.64485036351
5 √n
41.913305352217
1 , 2 , 4 , 8 , 16 , 69 , 138 , 276 , 552 , 1104 , 117163 , 234326 , 468652 , 937304 , 1874608 , 8084247 , 16168494 , 32336988 , 64673976 , 129347952
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129347951
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129347952 can be divided by 20 positive divisors.
The sum of these divisors (counting 129347952) is 1, the average is 0.05.
Base
System
Value
2
Binary
111101101011011000101110000
3
Ternary
100000101120000220
4
Quaternary
13231123011300
5
Quinary
231103113302
6
Senary
20500213040
8
Octal
755330560
10
Decimal
129347952
12
Duodecimal
3739a180
16
Hexadecimal
7b5b170
20
Vigesimal
20889hc
36
Base36
250dio
md5
6abe64b1e6346b8153dfec883476f194
sha1
dc129a99715a0c007f8b81b8725ea0a4c2830ad4
sha256
732b99570d3ce9afb4497685e4d614b2284b2fcf0ba7df32fbcb51bc48f50f03
sha512
f951ed98b2a6eabea4defffa0a6645c8f9e95b8ff635ec46e6a447f7ad2fef0229627f041543ae2b0d750495e620afd267ab1bf34b9f008c4169d7e1d16fbd98
ripemd-160
b69674414422bd9e3f5358948b2d65db6fe2f32a
Diameter
258695904
Circumference
812717151.52017
Area
5.2561649552204E+16
Volume
9.0649889644257E+24
Surface area
2.1024659820882E+17
Circumference
812717151.52017
Perimeter
517391808
Area
16730892686594304
Diagonal
182925627.98358
Surface area
100385356119565824
Volume
2.1641067041428E+24
Space diagonal
224037224.71898
Perimeter
388043856
Area
7.244689047291E+15
Altitude
112018612.35949
Surface area
7.244689047291E+15
Volume
2.5504242095177E+23
Height
60975209.327861