129120422 is an even 9-digits composite number following 129120421
and preceding 129120423 . In scientific notation, it is written as 1.29120422 × 10^8.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 64482424 positive integers (up to 129120422) that are relatively prime to 129120422.
129120422 has 8 divisors, whose sum is 193914000
The reverse of 129120422 is 224021921
Previous prime number is 839
Is Prime? no
Number parity even
Number length 9
Sum of Digits 23
Digital Root 5
Name
one hundred twenty-nine million one hundred twenty thousand four hundred twenty-two
Scientific notation
1.29120422 × 10^8
Engineering notation
1.29120422 × 10^6
Prime Factorization
2 × 839 × 76949
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129120422
Product of the distinct prime numbers
The prime factorization of 129120422 is 2 × 839 × 76949.
Since it has a total of 3 prime factors.
9 , 1 , 90 , 30 , 796 , 484 , 5431 , 4257 , 22 , 33950 , 97078 , 53466 , 4735982 , 5146001 , 38513342 , 68627892 , 675291777 , 252724718 , 5308229138 , 3622295360
n×2
258240844
n×3
387361266
n×4
516481688
n×5
645602110
n÷2
64560211
n÷3
43040140.666667
n÷3
32280105.5
n÷5
25824084.4
n2
16672083377458084
n3
2.1527064413166E+24
n4
2.7795836414491E+32
n5
3.5890101276821E+40
2 √n
11363.116737938
3 √n
505.43461197039
4 √n
106.59792088938
5 √n
41.898549414577
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129120421
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129120422 can be divided by 8 positive divisors.
The sum of these divisors (counting 129120422) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101100100011100010100110
3
Ternary
22222221222220212
4
Quaternary
13230203202212
5
Quinary
231023323142
6
Senary
20451255422
8
Octal
754434246
10
Decimal
129120422
12
Duodecimal
372aa572
16
Hexadecimal
7b238a6
20
Vigesimal
2070112
36
Base36
24vhye
md5
f9462e09d00dd352dd67f910281cc4c2
sha1
c7d2b3715772f607a4f002d532bd7c4e22db2b8b
sha256
cbaadb02d5bec92c37c79bd76976c69e8184673d9adf163506590bf70eb25545
sha512
c5359125d8b29145ad7c28e81448c434981560ff5f6b25a9c16a5f3cba77642478e4a3092531064dafa58b4df3eb9829620f24ef5ebf3a49b69863253b1184de
ripemd-160
83516003ae76018598daccd13e57373c8372d5ca
Diameter
258240844
Circumference
811287538.36723
Area
5.2376894658659E+16
Volume
9.0172356551674E+24
Surface area
2.0950757863464E+17
Circumference
811287538.36723
Perimeter
516481688
Area
16672083377458084
Diagonal
182603851.97174
Surface area
100032500264748504
Volume
2.1527064413166E+24
Space diagonal
223643131.19873
Perimeter
387361266
Area
7.2192238694455E+15
Altitude
111821565.59937
Surface area
7.2192238694455E+15
Volume
2.5369888709315E+23
Height
60867950.657246