129331456 is an even 9-digits composite number following 129331455
and preceding 129331457 . In scientific notation, it is written as 1.29331456 × 10^8.
The sum of its digits is 34. It has a total of 9 prime factors and 18 positive divisors.
There are 64665600 positive integers (up to 129331456) that are relatively prime to 129331456.
129331456 has 18 divisors, whose sum is 258158222
The reverse of 129331456 is 654133921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred twenty-nine million three hundred thirty-one thousand four hundred fifty-six
Scientific notation
1.29331456 × 10^8
Engineering notation
1.29331456 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 505201
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
9
Total number of prime factors
rad
Radical
1010402
Product of the distinct prime numbers
The prime factorization of 129331456 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 505201.
Since it has a total of 9 prime factors.
10 , 4 , 87 , 49 , 8 , 360 , 947 , 9380 , 45782 , 56560 , 94353 , 399405 , 6369403 , 3502046 , 33319031 , 92685320 , 789564953 , 412864938 , 8029882877 , 5624876226
n×2
258662912
n×3
387994368
n×4
517325824
n×5
646657280
n÷2
64665728
n÷3
43110485.333333
n÷3
32332864
n÷5
25866291.2
n2
16726625511079936
n3
2.1632788313147E+24
n4
2.7978000098791E+32
n5
3.6184354887448E+40
2 √n
11372.398867433
3 √n
505.70982232206
4 √n
106.64145004375
5 √n
41.912236240341
1 , 2 , 4 , 8 , 16 , 32 , 64 , 128 , 256 , 505201 , 1010402 , 2020804 , 4041608 , 8083216 , 16166432 , 32332864 , 64665728 , 129331456
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129331455
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129331456 can be divided by 18 positive divisors.
The sum of these divisors (counting 129331456) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
111101101010111000100000000
3
Ternary
100000100201101221
4
Quaternary
13231113010000
5
Quinary
231102101311
6
Senary
20500004424
8
Octal
755270400
10
Decimal
129331456
12
Duodecimal
37390714
16
Hexadecimal
7b57100
20
Vigesimal
20868cg
36
Base36
2500sg
md5
809a5b680e6a10885d3e07cd56c752a0
sha1
beb76bb59ea0f674f15f5072710295c14b2a161a
sha256
dc217be4b99c34501f8270a52f8cdcefaa21d8880e12ddef6248afeac613c6f2
sha512
e213bfe5dd4be8263c5d910241511ab3c8807b8a1176eac11c984faea1c3789aebdc9057f57d9a4611117feb9dfedfd2ce844a810d58bdd78217ac14e6f2fdcf
ripemd-160
27cca5d759b7741c3b608bf05adfeffbcf9f6d8c
Diameter
258662912
Circumference
812613504.09534
Area
5.2548243824956E+16
Volume
9.0615211788328E+24
Surface area
2.1019297529983E+17
Circumference
812613504.09534
Perimeter
517325824
Area
16726625511079936
Diagonal
182902299.11666
Surface area
100359753066479616
Volume
2.1632788313147E+24
Space diagonal
224008652.80886
Perimeter
387994368
Area
7.242841306092E+15
Altitude
112004326.40443
Surface area
7.242841306092E+15
Volume
2.5494485520332E+23
Height
60967433.038886