129622908 is an even 9-digits composite number following 129622907
and preceding 129622909 . In scientific notation, it is written as 1.29622908 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors.
There are 43207632 positive integers (up to 129622908) that are relatively prime to 129622908.
129622908 has 12 divisors, whose sum is 302453480
The reverse of 129622908 is 809226921
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred twenty-nine million six hundred twenty-two thousand nine hundred eight
Scientific notation
1.29622908 × 10^8
Engineering notation
1.29622908 × 10^6
Prime Factorization
2 × 2 × 3 × 10801909
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64811454
Product of the distinct prime numbers
The prime factorization of 129622908 is 2 × 2 × 3 × 10801909.
Since it has a total of 4 prime factors.
8 , 10 , 7 , 79 , 950 , 436 , 4149 , 1778 , 82799 , 38545 , 404781 , 229312 , 1109371 , 6624737 , 62321167 , 75853345 , 220573987 , 67371204 , 2776651559 , 2534594150
n×2
259245816
n×3
388868724
n×4
518491632
n×5
648114540
n÷2
64811454
n÷3
43207636
n÷3
32405727
n÷5
25924581.6
n2
16802098278376464
n3
2.177936839345E+24
n4
2.8231050655622E+32
n5
3.659390881877E+40
2 √n
11385.205663492
3 √n
506.08941433105
4 √n
106.70147920011
5 √n
41.931109311469
1 , 2 , 3 , 4 , 6 , 12 , 10801909 , 21603818 , 32405727 , 43207636 , 64811454 , 129622908
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129622907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129622908 can be divided by 12 positive divisors.
The sum of these divisors (counting 129622908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101110011110001101111100
3
Ternary
100000220112012110
4
Quaternary
13232132031330
5
Quinary
231140413113
6
Senary
20510134020
8
Octal
756361574
10
Decimal
129622908
12
Duodecimal
374b1310
16
Hexadecimal
7b9e37c
20
Vigesimal
20a2h58
36
Base36
2569oc
md5
5b36994eca11bcb576cdb88389400c62
sha1
0af1822c3551fb475dba056c430c635b65fb6d39
sha256
1f2b29d34597797a505740c2b5144ab42376dc7ba263c0f53a2b21dd39e45c2a
sha512
458ee6dfc9b4278720f7b202b59bf57ee3ab41d514e6c9d2745b9bd6d7145a8a52a31f3fa934401d0e97535ff58091ff2ca08eb0608ba6afd4ddf54486e42084
ripemd-160
b25191c2c89075807f1bbc6fa062150b7b7113d6
Diameter
259245816
Circumference
814444751.01949
Area
5.2785348516241E+16
Volume
9.1229204992916E+24
Surface area
2.1114139406496E+17
Circumference
814444751.01949
Perimeter
518491632
Area
16802098278376464
Diagonal
183314474.48784
Surface area
100812589670258784
Volume
2.177936839345E+24
Space diagonal
224513462.48083
Perimeter
388868724
Area
7.2755219729784E+15
Altitude
112256731.24041
Surface area
7.2755219729784E+15
Volume
2.5667231801614E+23
Height
61104824.82928