129120430 is an even 9-digits composite number following 129120429
and preceding 129120431 . In scientific notation, it is written as 1.29120430 × 10^8.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 51648168 positive integers (up to 129120430) that are relatively prime to 129120430.
129120430 has 8 divisors, whose sum is 232416792
The reverse of 129120430 is 034021921
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 22
Digital Root 4
Name
one hundred twenty-nine million one hundred twenty thousand four hundred thirty
Scientific notation
1.29120430 × 10^8
Engineering notation
1.29120430 × 10^6
Prime Factorization
2 × 5 × 12912043
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129120430
Product of the distinct prime numbers
The prime factorization of 129120430 is 2 × 5 × 12912043.
Since it has a total of 3 prime factors.
1 , 2 , 75 , 98 , 674 , 271 , 6155 , 400 , 22733 , 67663 , 662194 , 758874 , 8404427 , 1968381 , 26368913 , 84126264 , 80232574 , 826175929 , 1176259378 , 5055725800
n×2
258240860
n×3
387361290
n×4
516481720
n×5
645602150
n÷2
64560215
n÷3
43040143.333333
n÷3
32280107.5
n÷5
25824086
n2
16672085443384900
n3
2.1527068414466E+24
n4
2.7795843303153E+32
n5
3.5890112395157E+40
2 √n
11363.117089954
3 √n
505.43462240891
4 √n
106.59792254052
5 √n
41.898549933764
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
-129120429
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 129120430 can be divided by 8 positive divisors.
The sum of these divisors (counting 129120430) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101100100011100010101110
3
Ternary
22222221222221011
4
Quaternary
13230203202232
5
Quinary
231023323210
6
Senary
20451255434
8
Octal
754434256
10
Decimal
129120430
12
Duodecimal
372aa57a
16
Hexadecimal
7b238ae
20
Vigesimal
207011a
36
Base36
24vhym
md5
c976ddb059c212c0024e54e6004b2178
sha1
a0c1035ef7989b0d1059e5b85f542a364b96e8bf
sha256
fa837d6d9ba37bf5271493ce30d01827c1d47e9177a960a1689b7bfb9f3db79e
sha512
8e8d77526b850704fdcfeb61792765d0842df80f6f27910718316ec7128f2d5ac1811588f2ac94dcc949a70833b5c4834f58e49c19db753f3b957b6e52f1cc8f
ripemd-160
f02847964494f7beb53b20417f2bed6bda071678
Diameter
258240860
Circumference
811287588.63271
Area
5.2376901148959E+16
Volume
9.0172373312282E+24
Surface area
2.0950760459584E+17
Circumference
811287588.63271
Perimeter
516481720
Area
16672085443384900
Diagonal
182603863.28545
Surface area
100032512660309400
Volume
2.1527068414466E+24
Space diagonal
223643145.05514
Perimeter
387361290
Area
7.219224764018E+15
Altitude
111821572.52757
Surface area
7.219224764018E+15
Volume
2.5369893424893E+23
Height
60867954.428482