129660284 is an even 9-digits composite number following 129660283
and preceding 129660285 . In scientific notation, it is written as 1.29660284 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 58224960 positive integers (up to 129660284) that are relatively prime to 129660284.
129660284 has 12 divisors, whose sum is 227380608
The reverse of 129660284 is 482066921
Previous prime number is 481
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-nine million six hundred sixty thousand two hundred eighty-four
Scientific notation
1.29660284 × 10^8
Engineering notation
1.29660284 × 10^6
Prime Factorization
2 × 2 × 481 × 67391
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64830142
Product of the distinct prime numbers
The prime factorization of 129660284 is 2 × 2 × 481 × 67391.
Since it has a total of 4 prime factors.
6 , 2 , 57 , 14 , 298 , 638 , 8230 , 2129 , 51089 , 70081 , 214418 , 879479 , 6756969 , 848237 , 77955415 , 25736228 , 798897747 , 297874020 , 335869365 , 7559169649
n×2
259320568
n×3
388980852
n×4
518641136
n×5
648301420
n÷2
64830142
n÷3
43220094.666667
n÷3
32415071
n÷5
25932056.8
n2
16811789246960656
n3
2.1798213683091E+24
n4
2.8263625768422E+32
n5
3.6646697440033E+40
2 √n
11386.846973592
3 √n
506.13805228778
4 √n
106.7091700539
5 √n
41.933527150164
1 , 2 , 4 , 481 , 962 , 1924 , 67391 , 134782 , 269564 , 32415071 , 64830142 , 129660284
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
-129660283
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 129660284 can be divided by 12 positive divisors.
The sum of these divisors (counting 129660284) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101110100111010101111100
3
Ternary
100000222102110202
4
Quaternary
13232213111330
5
Quinary
231143112114
6
Senary
20511023032
8
Octal
756472574
10
Decimal
129660284
12
Duodecimal
3750aa78
16
Hexadecimal
7ba757c
20
Vigesimal
20a7ae4
36
Base36
2572ik
md5
76f2ccf3f6a1890b46c5e4d4ada950db
sha1
7412fc2f6a4f8bcf546c60a8ad7356b05e50b053
sha256
f79c57166062cd4b94ba8374a86a8b9d7ea577811cb1d7c0c01f5cdfc7c09926
sha512
cd9a7fb80560114aff160c90cfcd98d5dcca2ea475e6196a91004bc4fd7fc4f993c6a3d180dead36f6185c44eef8834c4e106cd7b4b3287b018a40ec3bb2de6b
ripemd-160
30e3eef294f8041d4c8fd77b4fc82288d412426d
Diameter
259320568
Circumference
814679591.35353
Area
5.2815793591951E+16
Volume
9.1308143957571E+24
Surface area
2.1126317436781E+17
Circumference
814679591.35353
Perimeter
518641136
Area
16811789246960656
Diagonal
183367332.13395
Surface area
100870735481763936
Volume
2.1798213683091E+24
Space diagonal
224578199.61181
Perimeter
388980852
Area
7.279718285469E+15
Altitude
112289099.8059
Surface area
7.279718285469E+15
Volume
2.5689441188445E+23
Height
61122444.044649