129642057 is an odd 9-digits composite number following 129642056
and preceding 129642058 . In scientific notation, it is written as 1.29642057 × 10^8.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 84962808 positive integers (up to 129642057) that are relatively prime to 129642057.
129642057 has 8 divisors, whose sum is 146488800
The reverse of 129642057 is 750246921
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred twenty-nine million six hundred forty-two thousand fifty-seven
Scientific notation
1.29642057 × 10^8
Engineering notation
1.29642057 × 10^6
Prime Factorization
9 × 59 × 244147
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129642057
Product of the distinct prime numbers
The prime factorization of 129642057 is 9 × 59 × 244147.
Since it has a total of 3 prime factors.
7 , 8 , 66 , 23 , 940 , 72 , 8792 , 1549 , 2968 , 57050 , 930823 , 194320 , 9664535 , 9225303 , 87289097 , 3256547 , 550514426 , 22793215 , 755428129 , 3496156403
n×2
259284114
n×3
388926171
n×4
518568228
n×5
648210285
n÷2
64821028.5
n÷3
43214019
n÷3
32410514.25
n÷5
25928411.4
n2
16807062943191249
n3
2.1789022120838E+24
n4
2.8247736477639E+32
n5
3.6620946625551E+40
2 √n
11386.046592211
3 √n
506.11433438355
4 √n
106.70541969465
5 √n
41.932348122389
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
-129642056
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 129642057 can be divided by 8 positive divisors.
The sum of these divisors (counting 129642057) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110100010111001001001
3
Ternary
100000221111110200
4
Quaternary
13232202321021
5
Quinary
231142021212
6
Senary
20510402413
8
Octal
756427111
10
Decimal
129642057
12
Duodecimal
37500409
16
Hexadecimal
7ba2e49
20
Vigesimal
20a552h
36
Base36
256og9
md5
089892389a0135c649acd63259352b2f
sha1
142d443badcb43d60c977afbdf2e014ac43a7ac6
sha256
af4ba80c5849cea41044fb7a3e2435ad8833616098740c2d969cf846efdfd4d3
sha512
79f95e3285bc7f2742198cc834d0890ecec30ad67823c7641aacc97208e31c9889bd0fd3d2e06e5cf72e22a5145d153e5c4964e23eabb30a568abbfcaf41d25e
ripemd-160
1868d6460a7fcdb78ceaa017a33fa78cca4f519a
Diameter
259284114
Circumference
814565067.73494
Area
5.2800945470751E+16
Volume
9.126964243164E+24
Surface area
2.11203781883E+17
Circumference
814565067.73494
Perimeter
518568228
Area
16807062943191249
Diagonal
183341555.26335
Surface area
100842377659147494
Volume
2.1789022120838E+24
Space diagonal
224546629.52174
Perimeter
388926171
Area
7.2776717359038E+15
Altitude
112273314.76087
Surface area
7.2776717359038E+15
Volume
2.5678608828447E+23
Height
61113851.754449