129442073 is an odd 9-digits composite number following 129442072
and preceding 129442074 . In scientific notation, it is written as 1.29442073 × 10^8.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 128232228 positive integers (up to 129442073) that are relatively prime to 129442073.
129442073 has 4 divisors, whose sum is 130651920
The reverse of 129442073 is 370244921
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred twenty-nine million four hundred forty-two thousand seventy-three
Scientific notation
1.29442073 × 10^8
Engineering notation
1.29442073 × 10^6
Prime Factorization
107 × 1209739
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129442073
Product of the distinct prime numbers
The prime factorization of 129442073 is 107 × 1209739.
Since it has a total of 2 prime factors.
2 , 7 , 2 , 14 , 821 , 722 , 3671 , 7002 , 89058 , 51147 , 372124 , 217632 , 8428321 , 9710295 , 57322049 , 10306232 , 31960991 , 217578961 , 1265568988 , 6112005859
n×2
258884146
n×3
388326219
n×4
517768292
n×5
647210365
n÷2
64721036.5
n÷3
43147357.666667
n÷3
32360518.25
n÷5
25888414.6
n2
16755250262537329
n3
2.1688343276166E+24
n4
2.8073841136026E+32
n5
3.6339361937198E+40
2 √n
11377.261225796
3 √n
505.85395885368
4 √n
106.66424530177
5 √n
41.919403283313
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
-129442072
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 129442073 can be divided by 4 positive divisors.
The sum of these divisors (counting 129442073) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101101110010000100011001
3
Ternary
100000120100010212
4
Quaternary
13231302010121
5
Quinary
231114121243
6
Senary
20502220505
8
Octal
755620431
10
Decimal
129442073
12
Duodecimal
37424735
16
Hexadecimal
7b72119
20
Vigesimal
209053d
36
Base36
252e55
md5
0ef04c31de8ee76612d51fd345ed7185
sha1
75e16cae6eddd0e082aa9c6f8632fb3d3c31aeec
sha256
8448c89166a409c9b2f4b506c400c9cacec30d1b9fb0d13209ded2d8f477a409
sha512
6bb09723e8a5fcd9290eaa8b082667ad9843cfd5806c76c1d9bccf61772e08e9142287eb61525df74d6e1a2896a6892ba84bf510dcb44a46c7dd86d4fe14c8c1
ripemd-160
492e39b5ab26d5319dd33a4bc4899672ad77cc7b
Diameter
258884146
Circumference
813308531.20447
Area
5.2638171133846E+16
Volume
9.084791987325E+24
Surface area
2.1055268453538E+17
Circumference
813308531.20447
Perimeter
517768292
Area
16755250262537329
Diagonal
183058735.17829
Surface area
100531501575223974
Volume
2.1688343276166E+24
Space diagonal
224200247.07304
Perimeter
388326219
Area
7.2552361870616E+15
Altitude
112100123.53652
Surface area
7.2552361870616E+15
Volume
2.5559957672131E+23
Height
61019578.392763