129605628 is an even 9-digits composite number following 129605627
and preceding 129605629 . In scientific notation, it is written as 1.29605628 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 12 positive divisors.
There are 43201872 positive integers (up to 129605628) that are relatively prime to 129605628.
129605628 has 12 divisors, whose sum is 302413160
The reverse of 129605628 is 826506921
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 five thousand six hundred twenty-eight
Scientific notation
1.29605628 × 10^8
Engineering notation
1.29605628 × 10^6
Prime Factorization
2 × 2 × 3 × 10800469
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64802814
Product of the distinct prime numbers
The prime factorization of 129605628 is 2 × 2 × 3 × 10800469.
Since it has a total of 4 prime factors.
4 , 7 , 55 , 47 , 84 , 498 , 6027 , 7184 , 21619 , 39347 , 63105 , 955574 , 4215061 , 2913882 , 12922902 , 60174578 , 415343526 , 843639904 , 2528694948 , 2435211238
n×2
259211256
n×3
388816884
n×4
518422512
n×5
648028140
n÷2
64802814
n÷3
43201876
n÷3
32401407
n÷5
25921125.6
n2
16797618809274384
n3
2.1770659346806E+24
n4
2.8215999766169E+32
n5
3.6569523693422E+40
2 √n
11384.446758626
3 √n
506.0669244439
4 √n
106.69792293492
5 √n
41.929991286546
1 , 2 , 3 , 4 , 6 , 12 , 10800469 , 21600938 , 32401407 , 43201876 , 64802814 , 129605628
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
-129605627
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 129605628 can be divided by 12 positive divisors.
The sum of these divisors (counting 129605628) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101110011001111111111100
3
Ternary
100000212122111110
4
Quaternary
13232121333330
5
Quinary
231134340003
6
Senary
20505522020
8
Octal
756317774
10
Decimal
129605628
12
Duodecimal
374a3310
16
Hexadecimal
7b99ffc
20
Vigesimal
20a0e18
36
Base36
255wcc
md5
a7bc2acbc929b8aa38eeb6a9bfd2bc80
sha1
b779db26465ce6ffc3cc4418ff8acd0507ea24c4
sha256
87862efbdf70c9ccb2ca26e681965611bc76e822b6e2c48f9e530933025555bf
sha512
d3b5093ad83e4ae05e070ece5313a5aa3ace8d23dd35638b4c920862c94a9ee7915323f8c934fb4fc19c9a29e6581b710bbed40c6e74832e0df96e6deab99273
ripemd-160
9f8be7fba0f52f9640f4b6a6fe045d52669f1a35
Diameter
259211256
Circumference
814336177.57738
Area
5.2771275849018E+16
Volume
9.1192724623643E+24
Surface area
2.1108510339607E+17
Circumference
814336177.57738
Perimeter
518422512
Area
16797618809274384
Diagonal
183290036.87748
Surface area
100785712855646304
Volume
2.1770659346806E+24
Space diagonal
224483532.64287
Perimeter
388816884
Area
7.2735823059595E+15
Altitude
112241766.32144
Surface area
7.2735823059595E+15
Volume
2.5656968091715E+23
Height
61096678.959161