129642073 is an odd 9-digits composite number following 129642072
and preceding 129642074 . In scientific notation, it is written as 1.29642073 × 10^8.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 111653280 positive integers (up to 129642073) that are relatively prime to 129642073.
129642073 has 8 divisors, whose sum is 148871520
The reverse of 129642073 is 370246921
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred twenty-nine million six hundred forty-two thousand seventy-three
Scientific notation
1.29642073 × 10^8
Engineering notation
1.29642073 × 10^6
Prime Factorization
11 × 19 × 620297
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129642073
Product of the distinct prime numbers
The prime factorization of 129642073 is 11 × 19 × 620297.
Since it has a total of 3 prime factors.
8 , 10 , 79 , 48 , 157 , 934 , 4345 , 5493 , 38679 , 95275 , 35349 , 365903 , 4557600 , 5186482 , 78227366 , 75591226 , 197846166 , 10317883 , 5001356233 , 6105530296
n×2
259284146
n×3
388926219
n×4
518568292
n×5
648210365
n÷2
64821036.5
n÷3
43214024.333333
n÷3
32410518.25
n÷5
25928414.6
n2
16807067091737329
n3
2.1789030188229E+24
n4
2.8247750422616E+32
n5
3.6620969223746E+40
2 √n
11386.047294825
3 √n
506.11435520454
4 √n
106.70542298696
5 √n
41.93234915742
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
-129642072
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 129642073 can be divided by 8 positive divisors.
The sum of these divisors (counting 129642073) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110100010111001011001
3
Ternary
100000221111111021
4
Quaternary
13232202321121
5
Quinary
231142021243
6
Senary
20510402441
8
Octal
756427131
10
Decimal
129642073
12
Duodecimal
37500421
16
Hexadecimal
7ba2e59
20
Vigesimal
20a553d
36
Base36
256ogp
md5
6e9635b5c8a9f7df618c9e6ecd4e8227
sha1
9a750674462116949e3fff1170c99e9a7721d3a8
sha256
9e3fb4145553fd6fb418c92a4560daf03bf2c725dde66c12e2a757eb481dd572
sha512
e2d3e519f9241ef9aff02601ac3f1460a48a836cc93610e0410e478fedc89663f78c0d1a29c6b5e4cfbfe55e6e6455f8c4879825ef8916bef66a432eda6815c7
ripemd-160
93d0c4eb517ae790e68baa1e581c153b09b2fb02
Diameter
259284146
Circumference
814565168.2659
Area
5.2800958503793E+16
Volume
9.1269676224249E+24
Surface area
2.1120383401517E+17
Circumference
814565168.2659
Perimeter
518568292
Area
16807067091737329
Diagonal
183341577.89076
Surface area
100842402550423974
Volume
2.1789030188229E+24
Space diagonal
224546657.23455
Perimeter
388926219
Area
7.277673532277E+15
Altitude
112273328.61728
Surface area
7.277673532277E+15
Volume
2.5678618335959E+23
Height
61113859.296921