129331520 is an even 9-digits composite number following 129331519
and preceding 129331521 . In scientific notation, it is written as 1.29331520 × 10^8.
The sum of its digits is 26. It has a total of 8 prime factors and 28 positive divisors.
There are 51732480 positive integers (up to 129331520) that are relatively prime to 129331520.
129331520 has 28 divisors, whose sum is 307971444
The reverse of 129331520 is 025133921
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 26
Digital Root 8
Name
one hundred twenty-nine million three hundred thirty-one thousand five hundred twenty
Scientific notation
1.29331520 × 10^8
Engineering notation
1.29331520 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 5 × 404161
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
4041610
Product of the distinct prime numbers
The prime factorization of 129331520 is 2 × 2 × 2 × 2 × 2 × 2 × 5 × 404161.
Since it has a total of 8 prime factors.
9 , 10 , 35 , 47 , 199 , 30 , 4652 , 7392 , 60153 , 45182 , 455632 , 21523 , 5215019 , 8158462 , 40205458 , 76534858 , 736770869 , 454916371 , 4379859843 , 5822325120
n×2
258663040
n×3
387994560
n×4
517326080
n×5
646657600
n÷2
64665760
n÷3
43110506.666667
n÷3
32332880
n÷5
25866304
n2
16726642065510400
n3
2.1632820428284E+24
n4
2.797805547877E+32
n5
3.6184444417137E+40
2 √n
11372.401681263
3 √n
505.70990573931
4 √n
106.64146323669
5 √n
41.912240388416
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 32 , 40 , 64 , 80 , 160 , 320 , 404161 , 808322 , 1616644 , 2020805 , 3233288 , 4041610 , 6466576 , 8083220 , 12933152 , 16166440 , 25866304 , 32332880 , 64665760 , 129331520
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129331519
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129331520 can be divided by 28 positive divisors.
The sum of these divisors (counting 129331520) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
111101101010111000101000000
3
Ternary
100000100201111022
4
Quaternary
13231113011000
5
Quinary
231102102040
6
Senary
20500005012
8
Octal
755270500
10
Decimal
129331520
12
Duodecimal
37390768
16
Hexadecimal
7b57140
20
Vigesimal
20868g0
36
Base36
2500u8
md5
52fd4845e00dfbe73ce1478022064f1c
sha1
b277e185098a4ceec25ba4fc7cdc7f35df52b684
sha256
324d82982ed3a84b32db7917bba49936827337f89a8d64029603c6829957784e
sha512
4cb94c433440d8d574faf41ca605ab6e4e9694a9e6cfbfb18125e50a8e0c5ae103bd1ee7ee0382e26db94b86de0432244de3e40f31869e2b7dbb5fbae9db22c5
ripemd-160
81d9bfefbe3b908ef869e5e23077911b5c13fab7
Diameter
258663040
Circumference
812613906.2192
Area
5.2548295832233E+16
Volume
9.0615346311899E+24
Surface area
2.1019318332893E+17
Circumference
812613906.2192
Perimeter
517326080
Area
16726642065510400
Diagonal
182902389.62633
Surface area
100359852393062400
Volume
2.1632820428284E+24
Space diagonal
224008763.66011
Perimeter
387994560
Area
7.2428484743707E+15
Altitude
112004381.83006
Surface area
7.2428484743707E+15
Volume
2.5494523368384E+23
Height
60967463.208776