129752455 is an odd 9-digits composite number following 129752454
and preceding 129752456 . In scientific notation, it is written as 1.29752455 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 88973088 positive integers (up to 129752455) that are relatively prime to 129752455.
129752455 has 8 divisors, whose sum is 177946272
The reverse of 129752455 is 554257921
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-nine million seven hundred fifty-two thousand four hundred fifty-five
Scientific notation
1.29752455 × 10^8
Engineering notation
1.29752455 × 10^6
Prime Factorization
5 × 7 × 3707213
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129752455
Product of the distinct prime numbers
The prime factorization of 129752455 is 5 × 7 × 3707213.
Since it has a total of 3 prime factors.
3 , 9 , 90 , 45 , 767 , 417 , 6138 , 3064 , 65744 , 74933 , 158880 , 36023 , 9771653 , 6286544 , 69033769 , 67494080 , 742259626 , 692395177 , 9661247078 , 5906923950
n×2
259504910
n×3
389257365
n×4
519009820
n×5
648762275
n÷2
64876227.5
n÷3
43250818.333333
n÷3
32438113.75
n÷5
25950491
n2
16835699578527025
n3
2.1844733519563E+24
n4
2.8344078029842E+32
n5
3.6777137090835E+40
2 √n
11390.893511924
3 √n
506.25795587761
4 √n
106.72812896291
5 √n
41.939487273753
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
-129752454
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 129752455 can be divided by 8 positive divisors.
The sum of these divisors (counting 129752455) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110111101110110000111
3
Ternary
100001011002220111
4
Quaternary
13232331312013
5
Quinary
231204034310
6
Senary
20513013451
8
Octal
756756607
10
Decimal
129752455
12
Duodecimal
37554287
16
Hexadecimal
7bbdd87
20
Vigesimal
20aj12f
36
Base36
2591mv
md5
6749bc33f1e02de6b2dbb8ed6641373f
sha1
151f057aeb9b4542dbbb91c8ad97e0acaa45daf3
sha256
40093b4d4493ca83ab7a3d432d0d35cc9588b2cf262ed99ef736de429a5e077e
sha512
ee973845ec3d2f54a8f45d3a43b127752f74ca7fbddf8dd2bbcd2b12c4eb55ce0e47e4b566c35b5184973b9b5715bccc4a7576fc71ddea5203cb1d4d08cef281
ripemd-160
c7fbf1668b17c48e103823d92749b3d322e651ed
Diameter
259504910
Circumference
815258718.82648
Area
5.2890910113945E+16
Volume
9.1503005792916E+24
Surface area
2.1156364045578E+17
Circumference
815258718.82648
Perimeter
519009820
Area
16835699578527025
Diagonal
183497681.6122
Surface area
101014197471162150
Volume
2.1844733519563E+24
Space diagonal
224737844.46679
Perimeter
389257365
Area
7.2900717627437E+15
Altitude
112368922.2334
Surface area
7.2900717627437E+15
Volume
2.5744265341494E+23
Height
61165893.870735