129136456 is an even 9-digits composite number following 129136455
and preceding 129136457 . In scientific notation, it is written as 1.29136456 × 10^8.
The sum of its digits is 37. It has a total of 5 prime factors and 16 positive divisors.
There are 63940944 positive integers (up to 129136456) that are relatively prime to 129136456.
129136456 has 16 divisors, whose sum is 244483200
The reverse of 129136456 is 654631921
Previous prime number is 103
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-nine million one hundred thirty-six thousand four hundred fifty-six
Scientific notation
1.29136456 × 10^8
Engineering notation
1.29136456 × 10^6
Prime Factorization
2 × 2 × 2 × 103 × 156719
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
32284114
Product of the distinct prime numbers
The prime factorization of 129136456 is 2 × 2 × 2 × 103 × 156719.
Since it has a total of 5 prime factors.
5 , 7 , 25 , 91 , 985 , 773 , 6818 , 6377 , 34132 , 96442 , 22203 , 965119 , 1132823 , 8874738 , 43734467 , 91234218 , 975222599 , 679843936 , 1873962849 , 9452170285
n×2
258272912
n×3
387409368
n×4
516545824
n×5
645682280
n÷2
64568228
n÷3
43045485.333333
n÷3
32284114
n÷5
25827291.2
n2
16676224268239936
n3
2.1535085014617E+24
n4
2.7809645584463E+32
n5
3.5912390733937E+40
2 √n
11363.822244298
3 √n
505.45553250078
4 √n
106.60123003182
5 √n
41.899589943974
1 , 2 , 4 , 8 , 103 , 206 , 412 , 824 , 156719 , 313438 , 626876 , 1253752 , 16142057 , 32284114 , 64568228 , 129136456
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
-129136455
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 129136456 can be divided by 16 positive divisors.
The sum of these divisors (counting 129136456) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101100100111011101001000
3
Ternary
22222222210220201
4
Quaternary
13230213131020
5
Quinary
231024331311
6
Senary
20451501544
8
Octal
754473510
10
Decimal
129136456
12
Duodecimal
372b78b4
16
Hexadecimal
7b27748
20
Vigesimal
207212g
36
Base36
24vubs
md5
d99ffb460be7c5ffe5c2ce4018331315
sha1
dc73abb3fd4176886fc065f3d4a88044759aecb1
sha256
a6df436fc51ea8864861810e866f9dd0060f761550d768770dd719353c16b207
sha512
469d0ef4709ec8371e37e050ec44c6b8a80cadb5c136405b23886da3a64e6379abb5ac5938904a0ac0c0e5c3acc22ef434a0ba1a93f44b91ca080a67e27bd91d
ripemd-160
d43c620565969a8bc90abec52e646191df7b65c2
Diameter
258272912
Circumference
811388282.96044
Area
5.2389903650718E+16
Volume
9.020595316847E+24
Surface area
2.0955961460287E+17
Circumference
811388282.96044
Perimeter
516545824
Area
16676224268239936
Diagonal
182626527.472
Surface area
100057345609439616
Volume
2.1535085014617E+24
Space diagonal
223670902.90138
Perimeter
387409368
Area
7.2210169277512E+15
Altitude
111835451.45069
Surface area
7.2210169277512E+15
Volume
2.5379341078774E+23
Height
60875509.157332