20129658 is an even 8-digits composite number following 20129657
and preceding 20129659 . In scientific notation, it is written as 2.0129658 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors.
There are 6615432 positive integers (up to 20129658) that are relatively prime to 20129658.
20129658 has 24 divisors, whose sum is 40833888
The reverse of 20129658 is 85692102
Previous prime number is 83
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million one hundred twenty-nine thousand six hundred fifty-eight
Scientific notation
2.0129658 × 10^7
Engineering notation
2.0129658 × 10^6
Prime Factorization
2 × 3 × 83 × 83 × 487
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
242526
Product of the distinct prime numbers
The prime factorization of 20129658 is 2 × 3 × 83 × 83 × 487.
Since it has a total of 5 prime factors.
1 , 3 , 81 , 59 , 842 , 756 , 15 , 468 , 70288 , 83569 , 166330 , 716676 , 2693331 , 113470 , 80465572 , 83351723 , 681546476 , 909204176 , 8112895154 , 1315233536
n×2
40259316
n×3
60388974
n×4
80518632
n×5
100648290
n÷2
10064829
n÷3
6709886
n÷3
5032414.5
n÷5
4025931.6
n2
405203131196964
n3
8.156600451524E+21
n4
1.6418957753182E+29
n5
3.3050800428801E+36
2 √n
4486.6087415775
3 √n
272.02707523157
4 √n
66.982152410754
5 √n
28.891312996631
1 , 2 , 3 , 6 , 83 , 166 , 249 , 487 , 498 , 974 , 1461 , 2922 , 6889 , 13778 , 20667 , 40421 , 41334 , 80842 , 121263 , 242526 , 3354943 , 6709886 , 10064829 , 20129658
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
-20129657
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 20129658 can be divided by 24 positive divisors.
The sum of these divisors (counting 20129658) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100110010011101111010
3
Ternary
1101212200200220
4
Quaternary
1030302131322
5
Quinary
20123122113
6
Senary
1555240510
8
Octal
114623572
10
Decimal
20129658
12
Duodecimal
68a9136
16
Hexadecimal
133277a
20
Vigesimal
65g42i
36
Base36
bzg56
md5
7ebfcfae427606e0f9bc618de25f902b
sha1
f885ae30e4f10e262f0055ff0c06b8639ee3279f
sha256
d17b6af368299d3d9e735988693bafefa3908b8f7cfc1bbe6186c962784ad075
sha512
ca3ca2e30c2d262add57e5eb5d2c7f1d6bd9759987a2bb739df73b7e2bdee9e7927c172e135d07ac8022f86aab1140cd89200967e01b2e15de8442f21b31c7df
ripemd-160
fdf6aa72e50b25c4621c30c488e81b0e1e53935c
Diameter
40259316
Circumference
126478371.38415
Area
1.27298318018E+15
Volume
3.41662880757E+22
Surface area
5.0919327207199E+15
Circumference
126478371.38415
Perimeter
80518632
Area
405203131196964
Diagonal
28467635.349532
Surface area
2431218787181784
Volume
8.156600451524E+21
Space diagonal
34865590.394985
Perimeter
60388974
Area
1.7545810265478E+14
Altitude
17432795.197493
Surface area
1.7545810265478E+14
Volume
9.6126458178365E+20
Height
9489211.7831774