129331390 is an even 9-digits composite number following 129331389
and preceding 129331391 . In scientific notation, it is written as 1.29331390 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 51699424 positive integers (up to 129331390) that are relatively prime to 129331390.
129331390 has 16 divisors, whose sum is 232945632
The reverse of 129331390 is 093133921
Previous prime number is 6197
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred twenty-nine million three hundred thirty-one thousand three hundred ninety
Scientific notation
1.29331390 × 10^8
Engineering notation
1.29331390 × 10^6
Prime Factorization
2 × 5 × 6197 × 2087
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129331390
Product of the distinct prime numbers
The prime factorization of 129331390 is 2 × 5 × 6197 × 2087.
Since it has a total of 4 prime factors.
8 , 7 , 29 , 82 , 423 , 755 , 5847 , 9544 , 42482 , 91138 , 726443 , 125893 , 1504131 , 8957226 , 47105606 , 63287142 , 922839818 , 226442131 , 1040029707 , 736564329
n×2
258662780
n×3
387994170
n×4
517325560
n×5
646656950
n÷2
64665695
n÷3
43110463.333333
n÷3
32332847.5
n÷5
25866278
n2
16726608439332100
n3
2.1632755194446E+24
n4
2.7977942988274E+32
n5
3.6184262560142E+40
2 √n
11372.395965671
3 √n
505.70973629799
4 √n
106.64143643852
5 √n
41.912231962637
1 , 2 , 5 , 10 , 2087 , 4174 , 6197 , 10435 , 12394 , 20870 , 30985 , 61970 , 12933139 , 25866278 , 64665695 , 129331390
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129331389
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129331390 can be divided by 16 positive divisors.
The sum of these divisors (counting 129331390) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101101010111000010111110
3
Ternary
100000100201022111
4
Quaternary
13231113002332
5
Quinary
231102101030
6
Senary
20500004234
8
Octal
755270276
10
Decimal
129331390
12
Duodecimal
3739067a
16
Hexadecimal
7b570be
20
Vigesimal
208689a
36
Base36
2500qm
md5
3e7704b5462e80105738d7f7e38cc5e9
sha1
b26dbdeab9e026f412885203bf980119bc87e56b
sha256
e11132876960d263687badb524232e7ca710c7e42d1772432935140b469dd66a
sha512
6cd9f921163bf62d8107432636a681e29c9b280db489fc1696ec816c0d1766781e483a50076fab70b36388151a75037464f54d99edd1314c7cbcf5f6e107235c
ripemd-160
18e5153c9c9bd6bb9730f75325c70eb3dc2f617a
Diameter
258662780
Circumference
812613089.40511
Area
5.2548190192479E+16
Volume
9.0615073061035E+24
Surface area
2.1019276076992E+17
Circumference
812613089.40511
Perimeter
517325560
Area
16726608439332100
Diagonal
182902205.77856
Surface area
100359650635992600
Volume
2.1632755194446E+24
Space diagonal
224008538.49351
Perimeter
387994170
Area
7.2428339138084E+15
Altitude
112004269.24675
Surface area
7.2428339138084E+15
Volume
2.5494446489568E+23
Height
60967401.926188