129509908 is an even 9-digits composite number following 129509907
and preceding 129509909 . In scientific notation, it is written as 1.29509908 × 10^8.
The sum of its digits is 43. It has a total of 5 prime factors and 24 positive divisors.
There are 58749600 positive integers (up to 129509908) that are relatively prime to 129509908.
129509908 has 24 divisors, whose sum is 247744224
The reverse of 129509908 is 809905921
Previous prime number is 547
Is Prime? no Number parity even Number length 9 Sum of Digits 43 Digital Root 7
Name
one hundred twenty-nine million five hundred nine thousand nine hundred eight
Scientific notation
1.29509908 × 10^8
Engineering notation
1.29509908 × 10^6
Prime Factorization
2 × 2 × 11 × 547 × 5381
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
64754954 Product of the distinct prime numbers
The prime factorization of 129509908 is 2 × 2 × 11 × 547 × 5381.
Since it has a total of 5 prime factors.
7 , 10 , 3 , 63 , 847 , 636 , 7097 , 6646 , 75185 , 94952 , 415151 , 231991 , 4767828 , 274871 , 16641184 , 73938421 , 572930979 , 933420350 , 1713548999 , 1236955692
n×2
259019816
n×3
388529724
n×4
518039632
n×5
647549540
n÷2
64754954
n÷3
43169969.333333
n÷3
32377477
n÷5
25901981.6
n2
16772816270168464
n3
2.1722458920504E+24
n4
2.8132736563283E+32
n5
3.643468124099E+40
2 √n11380.242000942
3 √n505.9423088262
4 √n106.67821708738
5 √n41.923795992359
1 , 2 , 4 , 11 , 22 , 44 , 547 , 1094 , 2188 , 5381 , 6017 , 10762 , 12034 , 21524 , 24068 , 59191 , 118382 , 236764 , 2943407 , 5886814 , 11773628 , 32377477 , 64754954 , 129509908
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-129509907 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129509908 can be divided by 24 positive divisors.
The sum of these divisors (counting 129509908) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101110000010101000010100
3
Ternary
100000200210012021
4
Quaternary
13232002220110
5
Quinary
231123304113
6
Senary
20503502524
8
Octal
756025024
10
Decimal
129509908
12
Duodecimal
37457a44
16
Hexadecimal
7b82a14
20
Vigesimal
2098ef8
36
Base36
253uhg
md5
f558d7d7da3afbb3f6259777a565cbca
sha1
b6b660ff3975d7cb70b6e68c7f36a9ce9e6fe990
sha256
ce0f13d8e74c24b37395810854b952beabf04aa636a76ce4220d2058e9a93b64
sha512
af1c25daec97242b989363b841d44b13f207e8959c8fad52d5f5e877bc5af435c17216b5bd386a8a40100e5e2546065aa4271c5a7614c2a7b8b0e6e403babfb1
ripemd-160
4b5b07f34719d5031923261ccbb80921607e8381
Diameter
259019816
Circumference
813734751.07978
Area
5.2693356374373E+16
Volume
9.0990823150083E+24
Surface area
2.1077342549749E+17
Circumference
813734751.07978
Perimeter
518039632
Area
16772816270168464
Diagonal
183154668.35529
Surface area
100636897621010784
Volume
2.1722458920504E+24
Space diagonal
224317740.73957
Perimeter
388529724
Area
7.2628424914874E+15
Altitude
112158870.36979
Surface area
7.2628424914874E+15
Volume
2.5600163344558E+23
Height
61051556.118431