129621722 is an even 9-digits composite number following 129621721
and preceding 129621723 . In scientific notation, it is written as 1.29621722 × 10^8.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 64381500 positive integers (up to 129621722) that are relatively prime to 129621722.
129621722 has 8 divisors, whose sum is 195720672
The reverse of 129621722 is 227126921
Previous prime number is 151
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred twenty-nine million six hundred twenty-one thousand seven hundred twenty-two
Scientific notation
1.29621722 × 10^8
Engineering notation
1.29621722 × 10^6
Prime Factorization
2 × 151 × 429211
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129621722
Product of the distinct prime numbers
The prime factorization of 129621722 is 2 × 151 × 429211.
Since it has a total of 3 prime factors.
10 , 1 , 66 , 2 , 795 , 424 , 9666 , 8027 , 60579 , 96352 , 762776 , 875619 , 1015875 , 8120598 , 19927020 , 29122147 , 692046814 , 878014962 , 5247961179 , 8953250387
n×2
259243444
n×3
388865166
n×4
518486888
n×5
648108610
n÷2
64810861
n÷3
43207240.666667
n÷3
32405430.5
n÷5
25924344.4
n2
16801790814245284
n3
2.1778770580263E+24
n4
2.8230017456566E+32
n5
3.6592234748101E+40
2 √n
11385.153578235
3 √n
506.08787081819
4 √n
106.70123512985
5 √n
41.931032580468
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
-129621721
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 129621722 can be divided by 8 positive divisors.
The sum of these divisors (counting 129621722) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110011101111011011010
3
Ternary
100000220110120112
4
Quaternary
13232131323122
5
Quinary
231140343342
6
Senary
20510124322
8
Octal
756357332
10
Decimal
129621722
12
Duodecimal
374b06a2
16
Hexadecimal
7b9deda
20
Vigesimal
20a2e62
36
Base36
2568re
md5
8f579766fc7c253aac7e76a831d0eb2b
sha1
5592ff306c4fad1675480f1cf8f364997d9bc0ab
sha256
ffdfd564f5fe6c3c76354b36e297cb89f8039172f4047dee8b6489f17e3ed0a3
sha512
53bdd18743239ea0ddfe87ff83f8cc3fe224bb1fc42f3613bcbd7e8949fe518131670c4aa91eca9e953f589c8e6d145ab43db27b32ff5b85acd716d929daa15b
ripemd-160
47a2629bbfe496804f605b357f5339718c311bb1
Diameter
259243444
Circumference
814437299.16172
Area
5.2784382589185E+16
Volume
9.1226700878894E+24
Surface area
2.1113753035674E+17
Circumference
814437299.16172
Perimeter
518486888
Area
16801790814245284
Diagonal
183312797.23055
Surface area
100810744885471704
Volume
2.1778770580263E+24
Space diagonal
224511408.26857
Perimeter
388865166
Area
7.2753888371042E+15
Altitude
112255704.13428
Surface area
7.2753888371042E+15
Volume
2.5666527272016E+23
Height
61104265.743518