129495429 is an odd 9-digits composite number following 129495428
and preceding 129495430 . In scientific notation, it is written as 1.29495429 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 73996416 positive integers (up to 129495429) that are relatively prime to 129495429.
129495429 has 12 divisors, whose sum is 152412260
The reverse of 129495429 is 924594921
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred twenty-nine million four hundred ninety-five thousand four hundred twenty-nine
Scientific notation
1.29495429 × 10^8
Engineering notation
1.29495429 × 10^6
Prime Factorization
21 × 9 × 9 × 76129
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
14388381
Product of the distinct prime numbers
The prime factorization of 129495429 is 21 × 9 × 9 × 76129.
Since it has a total of 4 prime factors.
7 , 2 , 73 , 22 , 635 , 788 , 8128 , 9783 , 69758 , 64140 , 283486 , 533204 , 686232 , 6430850 , 61359994 , 91564246 , 497387333 , 443635647 , 1485261283 , 8548939503
n×2
258990858
n×3
388486287
n×4
517981716
n×5
647477145
n÷2
64747714.5
n÷3
43165143
n÷3
32373857.25
n÷5
25899085.8
n2
16769066131894041
n3
2.171517412679E+24
n4
2.8120157893584E+32
n5
3.6414319099773E+40
2 √n
11379.605836759
3 √n
505.92345361063
4 √n
106.67523534897
5 √n
41.922858547806
1 , 9 , 21 , 81 , 189 , 1701 , 76129 , 685161 , 1598709 , 6166449 , 14388381 , 129495429
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129495428
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129495429 can be divided by 12 positive divisors.
The sum of these divisors (counting 129495429) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101101111111000110000101
3
Ternary
100000200001100000
4
Quaternary
13231333012011
5
Quinary
231122323204
6
Senary
20503311513
8
Octal
755770605
10
Decimal
129495429
12
Duodecimal
3744b599
16
Hexadecimal
7b7f185
20
Vigesimal
2096ib9
36
Base36
253jb9
md5
38c7c2f6d88b6d9012fda9fc96174990
sha1
3e2ccd3aa32da666b46639a9102aaa397b9ed202
sha256
f47cc7ae72b899d868248072ab0762a2143cf1f3a9d5557997035f0aaa3cd599
sha512
aece67db28d8f43799e207c6eb52e0d2ea91a85cd6ae167a161784da21e46014673315fdbecbf6dd9a58c11b1239dc787e7bf69292b0504011f2ea9f5fd5200c
ripemd-160
2f4a12328330bce0e0bdd3aeea03be795bc7f9b4
Diameter
258990858
Circumference
813643776.83972
Area
5.268157496752E+16
Volume
9.0960308677528E+24
Surface area
2.1072629987008E+17
Circumference
813643776.83972
Perimeter
517981716
Area
16769066131894041
Diagonal
183134191.95712
Surface area
100614396791364246
Volume
2.171517412679E+24
Space diagonal
224292662.37593
Perimeter
388486287
Area
7.2612186339807E+15
Altitude
112146331.18796
Surface area
7.2612186339807E+15
Volume
2.5591578132833E+23
Height
61044730.652374