129122402 is an even 9-digits composite number following 129122401
and preceding 129122403 . In scientific notation, it is written as 1.29122402 × 10^8.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 64561200 positive integers (up to 129122402) that are relatively prime to 129122402.
129122402 has 4 divisors, whose sum is 193683606
The reverse of 129122402 is 204221921
Previous prime number is 2
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-two thousand four hundred two
Scientific notation
1.29122402 × 10^8
Engineering notation
1.29122402 × 10^6
Prime Factorization
2 × 64561201
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129122402
Product of the distinct prime numbers
The prime factorization of 129122402 is 2 × 64561201.
Since it has a total of 2 prime factors.
2 , 6 , 9 , 68 , 571 , 53 , 5202 , 619 , 56430 , 61096 , 749027 , 468534 , 7609852 , 5049118 , 27825153 , 39222177 , 800674300 , 484004660 , 8948770685 , 590124398
n×2
258244804
n×3
387367206
n×4
516489608
n×5
645612010
n÷2
64561201
n÷3
43040800.666667
n÷3
32280600.5
n÷5
25824480.4
n2
16672594698249604
n3
2.1528054750105E+24
n4
2.779754139721E+32
n5
3.5892853149022E+40
2 √n
11363.203861588
3 √n
505.43719548997
4 √n
106.59832954408
5 √n
41.898677912637
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
-129122401
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 129122402 can be divided by 4 positive divisors.
The sum of these divisors (counting 129122402) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101100100100000001100010
3
Ternary
22222222002122012
4
Quaternary
13230210001202
5
Quinary
231023404102
6
Senary
20451312522
8
Octal
754440142
10
Decimal
129122402
12
Duodecimal
372ab742
16
Hexadecimal
7b24062
20
Vigesimal
2070602
36
Base36
24vjhe
md5
4de639b591c6636d6b87999d239c8d02
sha1
311f795c25784e45e91dedf12dcb467adae0cdaa
sha256
255e3d54cbe7ab41c373cd9346c3127404a65226f71d5ed5ca7a4ca5aba1887c
sha512
c1195ba094e5de7c94533e829f8f4bf212ed7d456a680fd1d62bde436f2ff05ca26c04f1abfd582c3024b42ac3913cef75ba8f2288c341d3d3ef7ed9f955ed47
ripemd-160
4dfe0eeba5099d146fea33d7c64c6e6bd95a73e8
Diameter
258244804
Circumference
811299979.07414
Area
5.2378501020301E+16
Volume
9.0176504865343E+24
Surface area
2.095140040812E+17
Circumference
811299979.07414
Perimeter
516489608
Area
16672594698249604
Diagonal
182606652.11459
Surface area
100035568189497624
Volume
2.1528054750105E+24
Space diagonal
223646560.65933
Perimeter
387367206
Area
7.219445277843E+15
Altitude
111823280.32967
Surface area
7.219445277843E+15
Volume
2.537105583259E+23
Height
60868884.038197