129752456 is an even 9-digits composite number following 129752455
and preceding 129752457 . In scientific notation, it is written as 1.29752456 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 8 positive divisors.
There are 64876224 positive integers (up to 129752456) that are relatively prime to 129752456.
129752456 has 8 divisors, whose sum is 243285870
The reverse of 129752456 is 654257921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred twenty-nine million seven hundred fifty-two thousand four hundred fifty-six
Scientific notation
1.29752456 × 10^8
Engineering notation
1.29752456 × 10^6
Prime Factorization
2 × 2 × 2 × 16219057
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
32438114
Product of the distinct prime numbers
The prime factorization of 129752456 is 2 × 2 × 2 × 16219057.
Since it has a total of 4 prime factors.
6 , 2 , 32 , 92 , 262 , 433 , 602 , 5737 , 61571 , 11932 , 418958 , 616982 , 6542706 , 8038421 , 81089851 , 55168917 , 106207719 , 546052017 , 4326621257 , 6372377548
n×2
259504912
n×3
389257368
n×4
519009824
n×5
648762280
n÷2
64876228
n÷3
43250818.666667
n÷3
32438114
n÷5
25950491.2
n2
16835699838031936
n3
2.1844734024634E+24
n4
2.8344078903631E+32
n5
3.6777138508039E+40
2 √n
11390.893555819
3 √n
506.25795717819
4 √n
106.72812916855
5 √n
41.939487338398
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129752455
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129752456 can be divided by 8 positive divisors.
The sum of these divisors (counting 129752456) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110111101110110001000
3
Ternary
100001011002220112
4
Quaternary
13232331312020
5
Quinary
231204034311
6
Senary
20513013452
8
Octal
756756610
10
Decimal
129752456
12
Duodecimal
37554288
16
Hexadecimal
7bbdd88
20
Vigesimal
20aj12g
36
Base36
2591mw
md5
e92ce768b20435fc90feec324bca49a8
sha1
f51ebc18a788c83e79c56f5bca040e1b4889df5a
sha256
ee835c870bdd5eb5e272d8e8ce8b4eec7c930bda56b1cfe7e3a44e8fabb8f4d4
sha512
ac32ca88014440c02a23c41fa7fd174b224d7e8665b68fdcdfbae0c021f715fb20c67941b9122f6b89a850459389aea77c8fb9d55c614c130046506340fba145
ripemd-160
9d70fc9b9b19a9e6419882203e76a5eebdafff62
Diameter
259504912
Circumference
815258725.10967
Area
5.2890910929204E+16
Volume
9.1503007908553E+24
Surface area
2.1156364371682E+17
Circumference
815258725.10967
Perimeter
519009824
Area
16835699838031936
Diagonal
183497683.02642
Surface area
101014199028191616
Volume
2.1844734024634E+24
Space diagonal
224737846.19885
Perimeter
389257368
Area
7.2900718751126E+15
Altitude
112368923.09942
Surface area
7.2900718751126E+15
Volume
2.5744265936726E+23
Height
61165894.342139