129331521 is an odd 9-digits composite number following 129331520
and preceding 129331522 . In scientific notation, it is written as 1.29331521 × 10^8.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 78215040 positive integers (up to 129331521) that are relatively prime to 129331521.
129331521 has 24 divisors, whose sum is 204231456
The reverse of 129331521 is 125133921
Previous prime number is 593
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred twenty-nine million three hundred thirty-one thousand five hundred twenty-one
Scientific notation
1.29331521 × 10^8
Engineering notation
1.29331521 × 10^6
Prime Factorization
3 × 11 × 3 × 593 × 2203
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
43110507
Product of the distinct prime numbers
The prime factorization of 129331521 is 3 × 11 × 3 × 593 × 2203.
Since it has a total of 5 prime factors.
2 , 4 , 15 , 69 , 650 , 736 , 22 , 1225 , 46611 , 95581 , 395477 , 114519 , 2134663 , 9025004 , 89010273 , 16165042 , 631706734 , 233967203 , 8562475176 , 1217379385
n×2
258663042
n×3
387994563
n×4
517326084
n×5
646657605
n÷2
64665760.5
n÷3
43110507
n÷3
32332880.25
n÷5
25866304.2
n2
16726642324173441
n3
2.1632820930083E+24
n4
2.7978056344083E+32
n5
3.618444581604E+40
2 √n
11372.401725229
3 √n
505.7099070427
4 √n
106.64146344283
5 √n
41.912240453229
1 , 3 , 9 , 11 , 33 , 99 , 593 , 1779 , 2203 , 5337 , 6523 , 6609 , 19569 , 19827 , 24233 , 58707 , 72699 , 218097 , 1306379 , 3919137 , 11757411 , 14370169 , 43110507 , 129331521
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129331520
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129331521 can be divided by 24 positive divisors.
The sum of these divisors (counting 129331521) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101101010111000101000001
3
Ternary
100000100201111100
4
Quaternary
13231113011001
5
Quinary
231102102041
6
Senary
20500005013
8
Octal
755270501
10
Decimal
129331521
12
Duodecimal
37390769
16
Hexadecimal
7b57141
20
Vigesimal
20868g1
36
Base36
2500u9
md5
d5c9cd1f441467a0110cedf429f035fd
sha1
b402f321ce4e455a4cce500efd4dbdebba57a515
sha256
500eb0df38909e62edf50797a4c4ccf5d348954c789bd542a7b44c0e31389f7c
sha512
470ca943a4a39a85c8b1974d6d1b156e3e661ffaaaaf2cd3931a6ae00e0595a0a88d38609eac884d5db755aa97d77efbd9bca52aff3d1bd0e6ea85e4a03f7ca5
ripemd-160
46a66e0800b199386903045f4438da93f8cf6354
Diameter
258663042
Circumference
812613912.50239
Area
5.2548296644847E+16
Volume
9.0615348413831E+24
Surface area
2.1019318657939E+17
Circumference
812613912.50239
Perimeter
517326084
Area
16726642324173441
Diagonal
182902391.04054
Surface area
100359853945040646
Volume
2.1632820930083E+24
Space diagonal
224008765.39216
Perimeter
387994563
Area
7.2428485863751E+15
Altitude
112004382.69608
Surface area
7.2428485863751E+15
Volume
2.549452395976E+23
Height
60967463.68018