129795894 is an even 9-digits composite number following 129795893
and preceding 129795895 . In scientific notation, it is written as 1.29795894 × 10^8.
The sum of its digits is 54. It has a total of 5 prime factors and 32 positive divisors.
There are 42232320 positive integers (up to 129795894) that are relatively prime to 129795894.
129795894 has 32 divisors, whose sum is 221558400
The reverse of 129795894 is 498597921
Previous prime number is 97
Is Prime? no
Number parity even
Number length 9
Sum of Digits 54
Digital Root 9
Name
one hundred twenty-nine million seven hundred ninety-five thousand eight hundred ninety-four
Scientific notation
1.29795894 × 10^8
Engineering notation
1.29795894 × 10^6
Prime Factorization
2 × 9 × 79 × 97 × 941
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
129795894
Product of the distinct prime numbers
The prime factorization of 129795894 is 2 × 9 × 79 × 97 × 941.
Since it has a total of 5 prime factors.
3 , 10 , 87 , 44 , 561 , 956 , 4776 , 776 , 152 , 96159 , 468071 , 506001 , 237554 , 1838115 , 90098842 , 72591040 , 98407827 , 620973301 , 6430691174 , 8599909689
n×2
259591788
n×3
389387682
n×4
519183576
n×5
648979470
n÷2
64897947
n÷3
43265298
n÷3
32448973.5
n÷5
25959178.8
n2
16846974099259236
n3
2.1866680644082E+24
n4
2.8382053630111E+32
n5
3.6838740244762E+40
2 √n
11392.800094797
3 √n
506.31444520232
4 √n
106.73706054973
5 √n
41.942295028677
1 , 2 , 9 , 18 , 79 , 97 , 158 , 194 , 711 , 873 , 941 , 1422 , 1746 , 1882 , 7663 , 8469 , 15326 , 16938 , 68967 , 74339 , 91277 , 137934 , 148678 , 182554 , 669051 , 821493 , 1338102 , 1642986 , 7210883 , 14421766 , 64897947 , 129795894
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129795893
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129795894 can be divided by 32 positive divisors.
The sum of these divisors (counting 129795894) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101111001000011100110110
3
Ternary
100001020022111100
4
Quaternary
13233020130312
5
Quinary
231211432034
6
Senary
20513550530
8
Octal
757103466
10
Decimal
129795894
12
Duodecimal
37575446
16
Hexadecimal
7bc8736
20
Vigesimal
20b49ee
36
Base36
259z5i
md5
6c904b17445f45cb916287e256fb99b0
sha1
1b5757917c4c97237f811e15e3e9031ecae297b8
sha256
32ae8e0abee6079aa3195e186ae7cd077fc3fffe48e525e5cfc35b6d0fc10d3f
sha512
59edc05868ceeff835143bd323661eb0fd734a5230068f47499a9f216a0c2b945f90c85877c021ecc370587ab7a0f194212b3e3e2dd2370a77f1a2d766bb7d4c
ripemd-160
c827622c7bfa73907218ef4516661776dc781fe3
Diameter
259591788
Circumference
815531654.11304
Area
5.292633006545E+16
Volume
9.1594937693123E+24
Surface area
2.117053202618E+17
Circumference
815531654.11304
Perimeter
519183576
Area
16846974099259236
Diagonal
183559113.63514
Surface area
101081844595555416
Volume
2.1866680644082E+24
Space diagonal
224813083.02182
Perimeter
389387682
Area
7.2949537734285E+15
Altitude
112406541.51091
Surface area
7.2949537734285E+15
Volume
2.5770130275785E+23
Height
61186371.211714