20698081 is an odd 8-digits prime number following 20698080
and preceding 20698082 . In scientific notation, it is written as 2.0698081 × 10^7.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 20698080 positive integers (up to 20698081) that are relatively prime to 20698081.
20698081 has 2 divisors, whose sum is 20698082
The reverse of 20698081 is 18089602
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million six hundred ninety-eight thousand eighty-one
Scientific notation
2.0698081 × 10^7
Engineering notation
2.0698081 × 10^6
Prime Factorization
20698081
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20698081
Product of the distinct prime numbers
The prime factorization of 20698081 is 20698081.
Since it has a total of 1 prime factors.
1 , 1 , 74 , 76 , 51 , 663 , 4150 , 2568 , 46084 , 63764 , 961165 , 838742 , 1305817 , 2072435 , 59940382 , 19563833 , 891893598 , 966640104 , 4573040892 , 9783546172
n×2
41396162
n×3
62094243
n×4
82792324
n×5
103490405
n÷2
10349040.5
n÷3
6899360.3333333
n÷3
5174520.25
n÷5
4139616.2
n2
428410557082561
n3
8.86727641175E+21
n4
1.8353560541979E+29
n5
3.7988348273629E+36
2 √n
4549.5143696883
3 √n
274.5638529939
4 √n
67.450087988736
5 √n
29.052667680182
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20698082
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10349041
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4549.5144795901
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999033727
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20698081 can be divided by 2 positive divisors.
The sum of these divisors (counting 20698081) is 20698082, the average is 10349041.
Base
System
Value
2
Binary
1001110111101001111100001
3
Ternary
1102221120102121
4
Quaternary
1032331033201
5
Quinary
20244314311
6
Senary
2015344241
8
Octal
116751741
10
Decimal
20698081
12
Duodecimal
6b22081
16
Hexadecimal
13bd3e1
20
Vigesimal
697541
36
Base36
cbmqp
md5
6c3608f30d3f26c717579597c88348f6
sha1
e184f753c8b29ce1c3abdd04177c49f126f02fc7
sha256
a16307dc12bc25c3793b7309a3b27b5f12a93f7b42f4538468d980c7dfa9b6a8
sha512
06412f396a2d717d0a7f81da2099a0d6248f51530efa9debccb87a4c012c825aa949210efb37d76db47d34db01824ee7a61764b4950e0da9f363af9921486d1b
ripemd-160
29d48d2787d605c5216cc5af0d59a0a3b5b35ab6
Diameter
41396162
Circumference
130049878.42601
Area
1.3458914588509E+15
Volume
3.7143160576672E+22
Surface area
5.3835658354035E+15
Circumference
130049878.42601
Perimeter
82792324
Area
428410557082561
Diagonal
29271506.865297
Surface area
2570463342495366
Volume
8.86727641175E+21
Space diagonal
35850127.911176
Perimeter
62094243
Area
1.8550721284147E+14
Altitude
17925063.955588
Surface area
1.8550721284147E+14
Volume
1.0450185469007E+21
Height
9757168.955099