129179913 is an odd 9-digits composite number following 129179912
and preceding 129179914 . In scientific notation, it is written as 1.29179913 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 83792304 positive integers (up to 129179913) that are relatively prime to 129179913.
129179913 has 8 divisors, whose sum is 176895168
The reverse of 129179913 is 319971921
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred twenty-nine million one hundred seventy-nine thousand nine hundred thirteen
Scientific notation
1.29179913 × 10^8
Engineering notation
1.29179913 × 10^6
Prime Factorization
3 × 37 × 1163783
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129179913
Product of the distinct prime numbers
The prime factorization of 129179913 is 3 × 37 × 1163783.
Since it has a total of 3 prime factors.
5 , 5 , 46 , 23 , 472 , 989 , 1109 , 1453 , 74993 , 17047 , 747761 , 336605 , 4096013 , 4731972 , 11178971 , 97835793 , 876590745 , 533065787 , 8386325790 , 4048403681
n×2
258359826
n×3
387539739
n×4
516719652
n×5
645899565
n÷2
64589956.5
n÷3
43059971
n÷3
32294978.25
n÷5
25835982.6
n2
16687449922687569
n3
2.1556833292046E+24
n4
2.7847098492221E+32
n5
3.5972857605275E+40
2 √n
11365.734160185
3 √n
505.5122247736
4 √n
106.61019726173
5 √n
41.902409574445
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
-129179912
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 129179913 can be divided by 8 positive divisors.
The sum of these divisors (counting 129179913) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101100110010000100001001
3
Ternary
100000002000112020
4
Quaternary
13230302010021
5
Quinary
231032224123
6
Senary
20452435053
8
Octal
754620411
10
Decimal
129179913
12
Duodecimal
37318a89
16
Hexadecimal
7b32109
20
Vigesimal
20779fd
36
Base36
24wrux
md5
5002bc116135726c5f5fa90c5004c019
sha1
b07cd0d96a694bdd04abc12a5db2bfbc5a28b14e
sha256
0270bbf411149d78d1f1d0d2669074f1627df21f4ea9de0c1d766f362cbe9bf9
sha512
ba8b7e013567c99e3a8253ec4a5d74c74e177e3504764c5f8d501f557b3209fc0615beecf458092f86ea76f923b470e4e5a37bfa6616677a688010a29e6cc0e0
ripemd-160
c987c7227ffd1327d7e4dfcee94dc065fbf7e2dc
Diameter
258359826
Circumference
811661331.34434
Area
5.2425170084263E+16
Volume
9.0297052139937E+24
Surface area
2.0970068033705E+17
Circumference
811661331.34434
Perimeter
516719652
Area
16687449922687569
Diagonal
182687984.95078
Surface area
100124699536125414
Volume
2.1556833292046E+24
Space diagonal
223746172.63333
Perimeter
387539739
Area
7.225877778714E+15
Altitude
111873086.31666
Surface area
7.225877778714E+15
Volume
2.5404971669523E+23
Height
60895994.983592