129372973 is an odd 9-digits composite number following 129372972
and preceding 129372974 . In scientific notation, it is written as 1.29372973 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 124761840 positive integers (up to 129372973) that are relatively prime to 129372973.
129372973 has 8 divisors, whose sum is 133994880
The reverse of 129372973 is 379273921
Previous prime number is 1031
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred twenty-nine million three hundred seventy-two thousand nine hundred seventy-three
Scientific notation
1.29372973 × 10^8
Engineering notation
1.29372973 × 10^6
Prime Factorization
29 × 1031 × 4327
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129372973
Product of the distinct prime numbers
The prime factorization of 129372973 is 29 × 1031 × 4327.
Since it has a total of 3 prime factors.
5 , 5 , 83 , 90 , 517 , 89 , 7982 , 8859 , 63714 , 54143 , 918467 , 808300 , 7114109 , 296250 , 8653013 , 11373751 , 947009985 , 225380385 , 2545787952 , 6523299972
n×2
258745946
n×3
388118919
n×4
517491892
n×5
646864865
n÷2
64686486.5
n÷3
43124324.333333
n÷3
32343243.25
n÷5
25874594.6
n2
16737366142858729
n3
2.1653628180912E+24
n4
2.8013942540011E+32
n5
3.6242470318524E+40
2 √n
11374.224061447
3 √n
505.76392957261
4 √n
106.65000732043
5 √n
41.914926764325
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
-129372972
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 129372973 can be divided by 8 positive divisors.
The sum of these divisors (counting 129372973) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101100001001100101101
3
Ternary
100000102211100121
4
Quaternary
13231201030231
5
Quinary
231104413343
6
Senary
20500524541
8
Octal
755411455
10
Decimal
129372973
12
Duodecimal
373b0751
16
Hexadecimal
7b6132d
20
Vigesimal
208bc8d
36
Base36
250wtp
md5
a6ac75074ba86957bce184a73199f093
sha1
fcd12ca5369e9ad7c69d3177c039eb8459d2e1f4
sha256
77516d2a8986b817e78a1b5e6016e2ed390c6e6249bc52a0b2fc09d709f99485
sha512
f53ea46fafede017b05f7582a2c168194be84c63841b16c8a9f10af5a04ef0f4d1e38137d835822129813f4b79ef290bc75f282b1875b48940b6cac98279f62f
ripemd-160
61a4f17a36e6724589225bb73169a13b93f59b1f
Diameter
258745946
Circumference
812874363.09974
Area
5.2581986514848E+16
Volume
9.070250562229E+24
Surface area
2.1032794605939E+17
Circumference
812874363.09974
Perimeter
517491892
Area
16737366142858729
Diagonal
182961013.02113
Surface area
100424196857152374
Volume
2.1653628180912E+24
Space diagonal
224080562.36224
Perimeter
388118919
Area
7.2474921360786E+15
Altitude
112040281.18112
Surface area
7.2474921360786E+15
Volume
2.5519045540025E+23
Height
60987004.340376