129557305 is an odd 9-digits composite number following 129557304
and preceding 129557306 . In scientific notation, it is written as 1.29557305 × 10^8.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 103514496 positive integers (up to 129557305) that are relatively prime to 129557305.
129557305 has 8 divisors, whose sum is 155665800
The reverse of 129557305 is 503755921
Previous prime number is 809
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-nine million five hundred fifty-seven thousand three hundred five
Scientific notation
1.29557305 × 10^8
Engineering notation
1.29557305 × 10^6
Prime Factorization
5 × 809 × 32029
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129557305
Product of the distinct prime numbers
The prime factorization of 129557305 is 5 × 809 × 32029.
Since it has a total of 3 prime factors.
5 , 5 , 84 , 19 , 336 , 30 , 8506 , 2340 , 54023 , 53383 , 251812 , 133437 , 5932349 , 8322846 , 54790274 , 7405236 , 179487965 , 954783558 , 9611542073 , 250782281
n×2
259114610
n×3
388671915
n×4
518229220
n×5
647786525
n÷2
64778652.5
n÷3
43185768.333333
n÷3
32389326.25
n÷5
25911461
n2
16785095278863025
n3
2.1746317084977E+24
n4
2.8173942352051E+32
n5
3.6501400423571E+40
2 √n
11382.32423541
3 √n
506.00402153792
4 √n
106.68797605827
5 √n
41.926864130341
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
-129557304
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 129557305 can be divided by 8 positive divisors.
The sum of these divisors (counting 129557305) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110001110001100111001
3
Ternary
100000210012012201
4
Quaternary
13232032030321
5
Quinary
231131313210
6
Senary
20504510201
8
Octal
756161471
10
Decimal
129557305
12
Duodecimal
3747b361
16
Hexadecimal
7b8e339
20
Vigesimal
209ed55
36
Base36
254v21
md5
a0bf4148347d251122086b7d4026058f
sha1
80c1956270bebb125befbaae1af07e469a5ad1aa
sha256
bdb9db5fa0917f957c4e690a9688ac79c7796ca58f874b03dc03fa2af5d6e0eb
sha512
f5bdbe537f12b124f52ca95d3c986e6168bf7b9665684179a6527c68305e47c2aeaa618c76eabe2e0260ee1875f02dbcbf7bac7df9ce5b2603f57d1df0449951
ripemd-160
c0ef0729fb4cd564279184960751ebef6bc02558
Diameter
259114610
Circumference
814032555.21378
Area
5.2731932017881E+16
Volume
9.1090759995731E+24
Surface area
2.1092772807152E+17
Circumference
814032555.21378
Perimeter
518229220
Area
16785095278863025
Diagonal
183221697.83551
Surface area
100710571673178150
Volume
2.1746317084977E+24
Space diagonal
224399834.7517
Perimeter
388671915
Area
7.2681594582188E+15
Altitude
112199917.37585
Surface area
7.2681594582188E+15
Volume
2.5628280461034E+23
Height
61073899.278503