129646957 is an odd 9-digits composite number following 129646956
and preceding 129646958 . In scientific notation, it is written as 1.29646957 × 10^8.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 115636560 positive integers (up to 129646957) that are relatively prime to 129646957.
129646957 has 8 divisors, whose sum is 144102240
The reverse of 129646957 is 759646921
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred twenty-nine million six hundred forty-six thousand nine hundred fifty-seven
Scientific notation
1.29646957 × 10^8
Engineering notation
1.29646957 × 10^6
Prime Factorization
11 × 53 × 222379
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129646957
Product of the distinct prime numbers
The prime factorization of 129646957 is 11 × 53 × 222379.
Since it has a total of 3 prime factors.
1 , 6 , 99 , 71 , 876 , 489 , 7849 , 7965 , 93132 , 11068 , 887524 , 559349 , 7827932 , 4037623 , 66025429 , 41170724 , 362227187 , 935645155 , 2981097480 , 3639907309
n×2
259293914
n×3
388940871
n×4
518587828
n×5
648234785
n÷2
64823478.5
n÷3
43215652.333333
n÷3
32411739.25
n÷5
25929391.4
n2
16808333459359849
n3
2.1791492852473E+24
n4
2.8252007368104E+32
n5
3.6627867844162E+40
2 √n
11386.26176583
3 √n
506.12071073253
4 √n
106.70642794991
5 √n
41.93266509576
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
-129646956
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 129646957 can be divided by 8 positive divisors.
The sum of these divisors (counting 129646957) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110100100000101101101
3
Ternary
100000221202012011
4
Quaternary
13232210011231
5
Quinary
231142200312
6
Senary
20510441221
8
Octal
756440555
10
Decimal
129646957
12
Duodecimal
37503211
16
Hexadecimal
7ba416d
20
Vigesimal
20a5h7h
36
Base36
256s8d
md5
d9b44d4eef0838ecad873e855036cb26
sha1
9053fa87312da2c8956d93911999264e5a9b67ad
sha256
29ae5b22ef73f85d2d455ba6aec2821d06d34d08949ab8e43fec999836fe6332
sha512
08ab69b08df879661d0923dee83e3e193b69181a22cb54a2f78c30619a530c2ef0b16d44eb610e6450d3571262dcabbd2be52b87288bac06fd11c2cf0d6757f1
ripemd-160
d5a7de6a758a6febab801009802ea47c54a9143c
Diameter
259293914
Circumference
814595855.34294
Area
5.2804936915012E+16
Volume
9.1279991808111E+24
Surface area
2.1121974766005E+17
Circumference
814595855.34294
Perimeter
518587828
Area
16808333459359849
Diagonal
183348484.9098
Surface area
100850000756159094
Volume
2.1791492852473E+24
Space diagonal
224555116.5707
Perimeter
388940871
Area
7.2782218855428E+15
Altitude
112277558.28535
Surface area
7.2782218855428E+15
Volume
2.5681520613603E+23
Height
61116161.6366