129899430 is an even 9-digits composite number following 129899429
and preceding 129899431 . In scientific notation, it is written as 1.29899430 × 10^8.
The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors.
There are 34639776 positive integers (up to 129899430) that are relatively prime to 129899430.
129899430 has 32 divisors, whose sum is 346399200
The reverse of 129899430 is 034998921
Previous prime number is 9
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred twenty-nine million eight hundred ninety-nine thousand four hundred thirty
Scientific notation
1.29899430 × 10^8
Engineering notation
1.29899430 × 10^6
Prime Factorization
2 × 3 × 5 × 9 × 481109
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
129899430
Product of the distinct prime numbers
The prime factorization of 129899430 is 2 × 3 × 5 × 9 × 481109.
Since it has a total of 5 prime factors.
10 , 4 , 62 , 50 , 424 , 837 , 4187 , 6019 , 19738 , 73486 , 666867 , 6023 , 4246425 , 3924666 , 88865836 , 45339425 , 270243748 , 18663727 , 6586094664 , 1338592581
n×2
259798860
n×3
389698290
n×4
519597720
n×5
649497150
n÷2
64949715
n÷3
43299810
n÷3
32474857.5
n÷5
25979886
n2
16873861914324900
n3
2.1919050445695E+24
n4
2.847272159037E+32
n5
3.6985903051378E+40
2 √n
11397.343111445
3 √n
506.44903559216
4 √n
106.75833977467
5 √n
41.948984227232
1 , 2 , 3 , 5 , 6 , 9 , 10 , 15 , 18 , 27 , 30 , 45 , 54 , 90 , 135 , 270 , 481109 , 962218 , 1443327 , 2405545 , 2886654 , 4329981 , 4811090 , 7216635 , 8659962 , 12989943 , 14433270 , 21649905 , 25979886 , 43299810 , 64949715 , 129899430
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129899429
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129899430 can be divided by 32 positive divisors.
The sum of these divisors (counting 129899430) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101111100001101110100110
3
Ternary
100001102120112000
4
Quaternary
13233201232212
5
Quinary
231223240210
6
Senary
20520110130
8
Octal
757415646
10
Decimal
129899430
12
Duodecimal
37605346
16
Hexadecimal
7be1ba6
20
Vigesimal
20bh8ba
36
Base36
25c71i
md5
cf7db1f93136433bcdb2c91977845e22
sha1
adf0730d80acd824dd1a7de7d9a9dc400eaf0e00
sha256
baa276baf32ba9a2c345dd4bbff0f7201b1c20867233168e9e44c21899869e97
sha512
a6f89ef310b9dd5daf97f2bb75744b335438e45bd2dd4b144d2fd5e2179013220cc333fafe65a993f1df5dd1f6c18dcbfcddeb5389c1e61c56e82633877b7ae7
ripemd-160
1acb1e43f5ec270b26e991cc486e64e3374ecb70
Diameter
259798860
Circumference
816182189.987
Area
5.3010800627732E+16
Volume
9.1814303805147E+24
Surface area
2.1204320251093E+17
Circumference
816182189.987
Perimeter
519597720
Area
16873861914324900
Diagonal
183705535.65053
Surface area
101243171485949400
Volume
2.1919050445695E+24
Space diagonal
224992412.63424
Perimeter
389698290
Area
7.306596538878E+15
Altitude
112496206.31712
Surface area
7.306596538878E+15
Volume
2.5831848678868E+23
Height
61235178.550178