129628090 is an even 9-digits composite number following 129628089
and preceding 129628091 . In scientific notation, it is written as 1.29628090 × 10^8.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 51851232 positive integers (up to 129628090) that are relatively prime to 129628090.
129628090 has 8 divisors, whose sum is 233330580
The reverse of 129628090 is 090826921
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-nine million six hundred twenty-eight thousand ninety
Scientific notation
1.29628090 × 10^8
Engineering notation
1.29628090 × 10^6
Prime Factorization
2 × 5 × 12962809
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129628090
Product of the distinct prime numbers
The prime factorization of 129628090 is 2 × 5 × 12962809.
Since it has a total of 3 prime factors.
2 , 5 , 2 , 49 , 985 , 636 , 9983 , 3176 , 76892 , 88480 , 281856 , 466652 , 2037154 , 8291201 , 83248044 , 60407059 , 151166753 , 54581415 , 3877297833 , 216546599
n×2
259256180
n×3
388884270
n×4
518512360
n×5
648140450
n÷2
64814045
n÷3
43209363.333333
n÷3
32407022.5
n÷5
25925618
n2
16803441717048100
n3
2.1781980552073E+24
n4
2.8235565353823E+32
n5
3.6601224068863E+40
2 √n
11385.433237255
3 √n
506.09615830462
4 √n
106.70254559876
5 √n
41.931444566305
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
-129628089
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 129628090 can be divided by 8 positive divisors.
The sum of these divisors (counting 129628090) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110011111011110111010
3
Ternary
100000220210022101
4
Quaternary
13232133132322
5
Quinary
231141044330
6
Senary
20510214014
8
Octal
756373672
10
Decimal
129628090
12
Duodecimal
374b430a
16
Hexadecimal
7b9f7ba
20
Vigesimal
20a3a4a
36
Base36
256doa
md5
d55c0bf6dd3248db49b3271f565da493
sha1
5d502e517e6dc006839f960fca340dabf1c6decd
sha256
5f178be6674200e1e86b2172abe60a7b944cbc67fcc338e32dc77b500834abab
sha512
0adc9a57c7aa9a4592ecb4e3346aa5d6d27d4163c4c7c530daf50403ce5221d590d9c3fa24dccd4b9e1ab731eedc3a6fed8e93ddca85ed0a6b664092bf9e4e1f
ripemd-160
98463f389027fe9bbb4f8073326eb169c8f1e133
Diameter
259256180
Circumference
814477310.48575
Area
5.2789569053303E+16
Volume
9.124014677737E+24
Surface area
2.1115827621321E+17
Circumference
814477310.48575
Perimeter
518512360
Area
16803441717048100
Diagonal
183321802.94252
Surface area
100820650302288600
Volume
2.1781980552073E+24
Space diagonal
224522437.96811
Perimeter
388884270
Area
7.2761036989874E+15
Altitude
112261218.98406
Surface area
7.2761036989874E+15
Volume
2.5670310260073E+23
Height
61107267.647507