129875260 is an even 9-digits composite number following 129875259
and preceding 129875261 . In scientific notation, it is written as 1.29875260 × 10^8.
The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors.
There are 49215744 positive integers (up to 129875260) that are relatively prime to 129875260.
129875260 has 24 divisors, whose sum is 287093520
The reverse of 129875260 is 062578921
Previous prime number is 19
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-nine million eight hundred seventy-five thousand two hundred sixty
Scientific notation
1.29875260 × 10^8
Engineering notation
1.29875260 × 10^6
Prime Factorization
2 × 2 × 5 × 19 × 341777
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
64937630
Product of the distinct prime numbers
The prime factorization of 129875260 is 2 × 2 × 5 × 19 × 341777.
Since it has a total of 5 prime factors.
9 , 10 , 26 , 57 , 275 , 432 , 3453 , 280 , 29018 , 58321 , 743407 , 91480 , 9239813 , 5720181 , 72212158 , 81459025 , 388974097 , 703727787 , 6250474342 , 3851586580
n×2
259750520
n×3
389625780
n×4
519501040
n×5
649376300
n÷2
64937630
n÷3
43291753.333333
n÷3
32468815
n÷5
25975052
n2
16867583160067600
n3
2.1906817484854E+24
n4
2.845153616618E+32
n5
3.695150656982E+40
2 √n
11396.282727276
3 √n
506.41762248928
4 √n
106.75337337656
5 √n
41.947423046526
1 , 2 , 4 , 5 , 10 , 19 , 20 , 38 , 76 , 95 , 190 , 380 , 341777 , 683554 , 1367108 , 1708885 , 3417770 , 6493763 , 6835540 , 12987526 , 25975052 , 32468815 , 64937630 , 129875260
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129875259
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129875260 can be divided by 24 positive divisors.
The sum of these divisors (counting 129875260) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101111011011110100111100
3
Ternary
100001101100100211
4
Quaternary
13233123310330
5
Quinary
231222002020
6
Senary
20515402204
8
Octal
757336474
10
Decimal
129875260
12
Duodecimal
375b3364
16
Hexadecimal
7bdbd3c
20
Vigesimal
20be830
36
Base36
25boe4
md5
2e047a6fc570fe7bb34da0bdd30ba9a3
sha1
a05ab7076923cbef069ccc47fbba35a5c4645921
sha256
7ac912632e2ce21b74a24d2eba9eb172b7509c2ab5f422e49821efde1af1d791
sha512
a8d3a7cdf98c8cae8e95742ce21bfbfb5ee07312205de6c4783fec90ba7d6d5cca90e0a8c7c2476c2abe2b0de3b1b32208c29c4fbdf1967737ddf79557a70778
ripemd-160
c7576847e0f5f177f21766c4e67cf59a88fee71e
Diameter
259750520
Circumference
816030325.39813
Area
5.2991075339483E+16
Volume
9.17630624986E+24
Surface area
2.1196430135793E+17
Circumference
816030325.39813
Perimeter
519501040
Area
16867583160067600
Diagonal
183671354.10873
Surface area
101205498960405600
Volume
2.1906817484854E+24
Space diagonal
224950548.96622
Perimeter
389625780
Area
7.3038777585326E+15
Altitude
112475274.48311
Surface area
7.3038777585326E+15
Volume
2.5817431996261E+23
Height
61223784.702911