129838263 is an odd 9-digits composite number following 129838262
and preceding 129838264 . In scientific notation, it is written as 1.29838263 × 10^8.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 86558840 positive integers (up to 129838263) that are relatively prime to 129838263.
129838263 has 4 divisors, whose sum is 173117688
The reverse of 129838263 is 362838921
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred twenty-nine million eight hundred thirty-eight thousand two hundred sixty-three
Scientific notation
1.29838263 × 10^8
Engineering notation
1.29838263 × 10^6
Prime Factorization
3 × 43279421
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129838263
Product of the distinct prime numbers
The prime factorization of 129838263 is 3 × 43279421.
Since it has a total of 2 prime factors.
5 , 8 , 60 , 83 , 257 , 4 , 2886 , 1570 , 82225 , 79502 , 381616 , 69994 , 7887841 , 4758380 , 57521424 , 80359295 , 278268076 , 809442393 , 5680710593 , 8527996831
n×2
259676526
n×3
389514789
n×4
519353052
n×5
649191315
n÷2
64919131.5
n÷3
43279421
n÷3
32459565.75
n÷5
25967652.6
n2
16857974538857169
n3
2.1888101318234E+24
n4
2.8419130555276E+32
n5
3.6898905472672E+40
2 √n
11394.659406933
3 √n
506.36953092784
4 √n
106.74576997208
5 √n
41.945032898199
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129838262
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129838263 can be divided by 4 positive divisors.
The sum of these divisors (counting 129838263) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101111010010110010110111
3
Ternary
100001022110121120
4
Quaternary
13233102302313
5
Quinary
231214311023
6
Senary
20514515023
8
Octal
757226267
10
Decimal
129838263
12
Duodecimal
37595a73
16
Hexadecimal
7bd2cb7
20
Vigesimal
20b9fd3
36
Base36
25avuf
md5
345b3d9453640bce8e0a076b1a2fcfbb
sha1
fffc17e75d1f16cdd56864da34cd16656d4ac4f8
sha256
4df0ac3d6e2acbe0adb66af4f3dd8e79e2e748820039611240b12d1df9ac7eba
sha512
7ed07808713e95fb11578c7e172aa04eae50f6d61c2e9bdee659ddc9f9f3572207d7d4b4578f39db35adcdccc43902ed83c9af90a9362941577098e1c242684f
ripemd-160
4817f2ecfe64745132b1e90f2aff06c94d4fb2c9
Diameter
259676526
Circumference
815797866.39132
Area
5.2960888965677E+16
Volume
9.1684664403192E+24
Surface area
2.1184355586271E+17
Circumference
815797866.39132
Perimeter
519353052
Area
16857974538857169
Diagonal
183619032.44956
Surface area
101147847233143014
Volume
2.1888101318234E+24
Space diagonal
224886468.28249
Perimeter
389514789
Area
7.2997171035008E+15
Altitude
112443234.14125
Surface area
7.2997171035008E+15
Volume
2.579537478237E+23
Height
61206344.149855