129642684 is an even 9-digits composite number following 129642683
and preceding 129642685 . In scientific notation, it is written as 1.29642684 × 10^8.
The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors.
There are 43187760 positive integers (up to 129642684) that are relatively prime to 129642684.
129642684 has 24 divisors, whose sum is 302684928
The reverse of 129642684 is 486246921
Previous prime number is 3691
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred twenty-nine million six hundred forty-two thousand six hundred eighty-four
Scientific notation
1.29642684 × 10^8
Engineering notation
1.29642684 × 10^6
Prime Factorization
2 × 2 × 3 × 3691 × 2927
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
64821342
Product of the distinct prime numbers
The prime factorization of 129642684 is 2 × 2 × 3 × 3691 × 2927.
Since it has a total of 5 prime factors.
8 , 5 , 10 , 32 , 801 , 668 , 898 , 8203 , 18271 , 76936 , 789525 , 34983 , 7426828 , 5243408 , 98344312 , 50731119 , 507375911 , 335332729 , 9081817937 , 9557268169
n×2
259285368
n×3
388928052
n×4
518570736
n×5
648213420
n÷2
64821342
n÷3
43214228
n÷3
32410671
n÷5
25928536.8
n2
16807225514723856
n3
2.1789338263221E+24
n4
2.8248282950278E+32
n5
3.6621832200655E+40
2 √n
11386.074125879
3 √n
506.11515030492
4 √n
106.70554871176
5 √n
41.932388682578
1 , 2 , 3 , 4 , 6 , 12 , 2927 , 3691 , 5854 , 7382 , 8781 , 11073 , 11708 , 14764 , 17562 , 22146 , 35124 , 44292 , 10803557 , 21607114 , 32410671 , 43214228 , 64821342 , 129642684
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129642683
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129642684 can be divided by 24 positive divisors.
The sum of these divisors (counting 129642684) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101110100011000010111100
3
Ternary
100000221112022220
4
Quaternary
13232203002330
5
Quinary
231142031214
6
Senary
20510405340
8
Octal
756430274
10
Decimal
129642684
12
Duodecimal
37500850
16
Hexadecimal
7ba30bc
20
Vigesimal
20a56e4
36
Base36
256oxo
md5
19c4cd7b02fd984846b166a5f50c5606
sha1
ef8dde084f5c3753a73bbc23163a8f3ba6a08c51
sha256
7861fad6fcc0f411b1e31caa815e84cb5b0adc747eef5171a514c7419213519a
sha512
8efaef2611d7c4dc187808589ecf7df2af4d5b36dbd25d74e9546b1e3d1c00269ef0f4f4d2129ae1468f566d02da0ec4708e30f132e43ba80146fd35c45a6e49
ripemd-160
50743005521085f90149b475cab587a9a04fbe30
Diameter
259285368
Circumference
814569007.29213
Area
5.2801456204283E+16
Volume
9.1270966685757E+24
Surface area
2.1120582481713E+17
Circumference
814569007.29213
Perimeter
518570736
Area
16807225514723856
Diagonal
183342441.97525
Surface area
100843353088343136
Volume
2.1789338263221E+24
Space diagonal
224547715.5176
Perimeter
388928052
Area
7.2777421314424E+15
Altitude
112273857.7588
Surface area
7.2777421314424E+15
Volume
2.5678981405818E+23
Height
61114147.325083