129285430 is an even 9-digits composite number following 129285429
and preceding 129285431 . In scientific notation, it is written as 1.29285430 × 10^8.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 51637600 positive integers (up to 129285430) that are relatively prime to 129285430.
129285430 has 16 divisors, whose sum is 233058384
The reverse of 129285430 is 034582921
Previous prime number is 701
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred twenty-nine million two hundred eighty-five thousand four hundred thirty
Scientific notation
1.29285430 × 10^8
Engineering notation
1.29285430 × 10^6
Prime Factorization
2 × 5 × 701 × 18443
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129285430
Product of the distinct prime numbers
The prime factorization of 129285430 is 2 × 5 × 701 × 18443.
Since it has a total of 4 prime factors.
5 , 4 , 31 , 74 , 535 , 266 , 9175 , 6438 , 86391 , 99738 , 394205 , 49576 , 7723178 , 5046682 , 68441658 , 2847055 , 999210514 , 226426309 , 7440616102 , 2978079109
n×2
258570860
n×3
387856290
n×4
517141720
n×5
646427150
n÷2
64642715
n÷3
43095143.333333
n÷3
32321357.5
n÷5
25857086
n2
16714722410284900
n3
2.1609700741443E+24
n4
2.7938194525288E+32
n5
3.6120014926255E+40
2 √n
11370.375103751
3 √n
505.64982515754
4 √n
106.63196098615
5 √n
41.909252701293
1 , 2 , 5 , 10 , 701 , 1402 , 3505 , 7010 , 18443 , 36886 , 92215 , 184430 , 12928543 , 25857086 , 64642715 , 129285430
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129285429
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129285430 can be divided by 16 positive divisors.
The sum of these divisors (counting 129285430) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101101001011110100110110
3
Ternary
100000021101021021
4
Quaternary
13231023310312
5
Quinary
231044113210
6
Senary
20455011354
8
Octal
755136466
10
Decimal
129285430
12
Duodecimal
37369b5a
16
Hexadecimal
7b4bd36
20
Vigesimal
2080dba
36
Base36
24z19y
md5
081a7d75fe64536e23a83e9d091ec5bf
sha1
0d47c1bea1ba3ca66309526228d7a197cc8ebc16
sha256
06800adbb36e4d95493544ce9a29c7ac5af0362ceecdfec03a3b80754fa1fa8a
sha512
bff554c8555381209a1a196ed7530200cbace064ebf60ffc44b92761cd10218c6a689dbb5e0504d2a0d4b8617fd3ef02e0227cc9fa8c1853772a3942c1499d85
ripemd-160
dfe2280109661046a429dc5ae62177afe08daa26
Diameter
258570860
Circumference
812324314.20839
Area
5.2510849130944E+16
Volume
9.0518502794122E+24
Surface area
2.1004339652377E+17
Circumference
812324314.20839
Perimeter
517141720
Area
16714722410284900
Diagonal
182837208.52324
Surface area
100288334461709400
Volume
2.1609700741443E+24
Space diagonal
223928933.43839
Perimeter
387856290
Area
7.2376871122559E+15
Altitude
111964466.71919
Surface area
7.2376871122559E+15
Volume
2.5467276556144E+23
Height
60945736.174412