20680068 is an even 8-digits composite number following 20680067
and preceding 20680069 . In scientific notation, it is written as 2.0680068 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors.
There are 6893352 positive integers (up to 20680068) that are relatively prime to 20680068.
20680068 has 12 divisors, whose sum is 48253520
The reverse of 20680068 is 86008602
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million six hundred eighty thousand sixty-eight
Scientific notation
2.0680068 × 10^7
Engineering notation
2.0680068 × 10^6
Prime Factorization
2 × 2 × 3 × 1723339
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10340034
Product of the distinct prime numbers
The prime factorization of 20680068 is 2 × 2 × 3 × 1723339.
Since it has a total of 4 prime factors.
5 , 9 , 98 , 35 , 21 , 769 , 2548 , 4154 , 50574 , 19239 , 709676 , 869905 , 9896912 , 835471 , 11948029 , 1418633 , 991989996 , 487925211 , 5732166187 , 974088284
n×2
41360136
n×3
62040204
n×4
82720272
n×5
103400340
n÷2
10340034
n÷3
6893356
n÷3
5170017
n÷5
4136013.6
n2
427665212484624
n3
8.8441456754165E+21
n4
1.8289753396952E+29
n5
3.782333439522E+36
2 √n
4547.5342769461
3 √n
274.48418129087
4 √n
67.435408184026
5 √n
29.047609163184
1 , 2 , 3 , 4 , 6 , 12 , 1723339 , 3446678 , 5170017 , 6893356 , 10340034 , 20680068
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
-20680067
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 20680068 can be divided by 12 positive divisors.
The sum of these divisors (counting 20680068) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001110111000110110000100
3
Ternary
1102220122201110
4
Quaternary
1032320312010
5
Quinary
20243230233
6
Senary
2015125020
8
Octal
116706604
10
Decimal
20680068
12
Duodecimal
6b13770
16
Hexadecimal
13b8d84
20
Vigesimal
695038
36
Base36
cb8uc
md5
68dac8451f867aac2bbfe6f16aa0fd0f
sha1
d2131337db344c5e253e68988ddd2c88478b9aa9
sha256
11a5466da4a82a03dcb90bfeafcdb2fd8d858a06ec43eb544a844f46183e1097
sha512
1a69c0cfa7e9638cc817db76ce55f85c0973204f9c3130a5b04e95f9dfc5b79eeb84d5fb0ffb8ab9f57516e22e5e2cfa8d9de4ced31e41979b41a763f57c000c
ripemd-160
78064749ea9245f6e67a96cf18cc4e188b93476d
Diameter
41360136
Circumference
129936699.40907
Area
1.3435498897376E+15
Volume
3.7046270774888E+22
Surface area
5.3741995589505E+15
Circumference
129936699.40907
Perimeter
82720272
Area
427665212484624
Diagonal
29246032.636398
Surface area
2565991274907744
Volume
8.8441456754165E+21
Space diagonal
35818928.479979
Perimeter
62040204
Area
1.8518446916328E+14
Altitude
17909464.23999
Surface area
1.8518446916328E+14
Volume
1.0422925634814E+21
Height
9748677.5454659