129883975 is an odd 9-digits composite number following 129883974
and preceding 129883976 . In scientific notation, it is written as 1.29883975 × 10^8.
The sum of its digits is 52. It has a total of 4 prime factors and 12 positive divisors.
There are 95914080 positive integers (up to 129883975) that are relatively prime to 129883975.
129883975 has 12 divisors, whose sum is 173445496
The reverse of 129883975 is 579388921
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
one hundred twenty-nine million eight hundred eighty-three thousand nine hundred seventy-five
Scientific notation
1.29883975 × 10^8
Engineering notation
1.29883975 × 10^6
Prime Factorization
5 × 5 × 13 × 399643
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
25976795
Product of the distinct prime numbers
The prime factorization of 129883975 is 5 × 5 × 13 × 399643.
Since it has a total of 4 prime factors.
1 , 7 , 13 , 92 , 713 , 324 , 7995 , 7750 , 6852 , 29606 , 984877 , 963659 , 3627232 , 7374195 , 79327483 , 72690966 , 616226328 , 958743175 , 8097848515 , 5584555898
n×2
259767950
n×3
389651925
n×4
519535900
n×5
649419875
n÷2
64941987.5
n÷3
43294658.333333
n÷3
32470993.75
n÷5
25976795
n2
16869846961800625
n3
2.1911227810403E+24
n4
2.8459173651457E+32
n5
3.6963905990665E+40
2 √n
11396.665082383
3 √n
506.42894959106
4 √n
106.75516419538
5 √n
41.947985989738
1 , 5 , 13 , 25 , 65 , 325 , 399643 , 1998215 , 5195359 , 9991075 , 25976795 , 129883975
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129883974
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129883975 can be divided by 12 positive divisors.
The sum of these divisors (counting 129883975) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101111011101111101000111
3
Ternary
100001101210022121
4
Quaternary
13233131331013
5
Quinary
231222241400
6
Senary
20515510411
8
Octal
757357507
10
Decimal
129883975
12
Duodecimal
375b8407
16
Hexadecimal
7bddf47
20
Vigesimal
20bf9if
36
Base36
25bv47
md5
18b78c8b9dfd4c422469bcd0c5da238e
sha1
015a2691fde6e4d1792ecb344483a54673a31458
sha256
9ded0e5a9a0f098e9c11c900d70f9070013a6169b005639614a272c19ec654f8
sha512
450d5b2d678a058139dce336814a87bdcd1b28948537fcfb713b5ddddbcbf1741ffeb1169902ff2a08e86aafcc51471ffc5500f4d1bd1fc82f0b2167b665e12f
ripemd-160
b78326ad050e59b61f3f4ca89492479c5433ae8d
Diameter
259767950
Circumference
816085083.35808
Area
5.2998187282377E+16
Volume
9.1781536427061E+24
Surface area
2.1199274912951E+17
Circumference
816085083.35808
Perimeter
519535900
Area
16869846961800625
Diagonal
183683678.97993
Surface area
101219081770803750
Volume
2.1911227810403E+24
Space diagonal
224965643.78901
Perimeter
389651925
Area
7.3048580134375E+15
Altitude
112482821.8945
Surface area
7.3048580134375E+15
Volume
2.5822629614766E+23
Height
61227892.993309