129628139 is an odd 9-digits composite number following 129628138
and preceding 129628140 . In scientific notation, it is written as 1.29628139 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 129599256 positive integers (up to 129628139) that are relatively prime to 129628139.
129628139 has 4 divisors, whose sum is 129657024
The reverse of 129628139 is 931826921
Previous prime number is 23327
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred twenty-nine million six hundred twenty-eight thousand one hundred thirty-nine
Scientific notation
1.29628139 × 10^8
Engineering notation
1.29628139 × 10^6
Prime Factorization
23327 × 5557
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129628139
Product of the distinct prime numbers
The prime factorization of 129628139 is 23327 × 5557.
Since it has a total of 2 prime factors.
3 , 1 , 4 , 57 , 5 , 848 , 4350 , 5439 , 67600 , 92755 , 887490 , 526163 , 5258253 , 207202 , 6354898 , 7814023 , 753525345 , 270504151 , 3832032395 , 8745357054
n×2
259256278
n×3
388884417
n×4
518512556
n×5
648140695
n÷2
64814069.5
n÷3
43209379.666667
n÷3
32407034.75
n÷5
25925627.8
n2
16803454420603321
n3
2.1782005253141E+24
n4
2.8235608046529E+32
n5
3.660129324605E+40
2 √n
11385.435389128
3 √n
506.09622207349
4 √n
106.70255568227
5 √n
41.931447736359
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129628138
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129628139 can be divided by 4 positive divisors.
The sum of these divisors (counting 129628139) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101110011111011111101011
3
Ternary
100000220210101012
4
Quaternary
13232133133223
5
Quinary
231141100024
6
Senary
20510214135
8
Octal
756373753
10
Decimal
129628139
12
Duodecimal
374b434b
16
Hexadecimal
7b9f7eb
20
Vigesimal
20a3a6j
36
Base36
256dpn
md5
fff139519d2003f41fbbbcd667bbe27e
sha1
3267695ac3dca6f4e1847bd2548fb2cfe057f217
sha256
5828ea30ad6c4331ce197930e2a4014b1a2a61d752afbbbfd42337105ea8ae82
sha512
2e9fbdde5adcee72dfd260190aac609bfeee3cfde79771bba3500c1834c83271e00401d8c1bde4e8523b916fc8dc150cf3661232c4a8efbdd8095ee6428ec000
ripemd-160
9b3656d88f5e0cdb2ad659792d4877b547e2b04f
Diameter
259256278
Circumference
814477618.36183
Area
5.2789608962698E+16
Volume
9.1240250244964E+24
Surface area
2.1115843585079E+17
Circumference
814477618.36183
Perimeter
518512556
Area
16803454420603321
Diagonal
183321872.23898
Surface area
100820726523619926
Volume
2.1782005253141E+24
Space diagonal
224522522.8386
Perimeter
388884417
Area
7.2761091997882E+15
Altitude
112261261.4193
Surface area
7.2761091997882E+15
Volume
2.5670339370562E+23
Height
61107290.746328