20695213 is an odd 8-digits composite number following 20695212
and preceding 20695214 . In scientific notation, it is written as 2.0695213 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 16061760 positive integers (up to 20695213) that are relatively prime to 20695213.
20695213 has 8 divisors, whose sum is 21047832
The reverse of 20695213 is 31259602
Previous prime number is 397
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million six hundred ninety-five thousand two hundred thirteen
Scientific notation
2.0695213 × 10^7
Engineering notation
2.0695213 × 10^6
Prime Factorization
77 × 397 × 677
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20695213
Product of the distinct prime numbers
The prime factorization of 20695213 is 77 × 397 × 677.
Since it has a total of 3 prime factors.
3 , 3 , 40 , 31 , 154 , 82 , 7205 , 1503 , 44032 , 88703 , 331724 , 569314 , 3930440 , 8747096 , 16503139 , 63313456 , 909216603 , 898773643 , 96702123 , 6819444569
n×2
41390426
n×3
62085639
n×4
82780852
n×5
103476065
n÷2
10347606.5
n÷3
6898404.3333333
n÷3
5173803.25
n÷5
4139042.6
n2
428291841115369
n3
8.8635908780447E+21
n4
1.8343390116599E+29
n5
3.7962036560512E+36
2 √n
4549.1991602918
3 √n
274.55117089222
4 √n
67.447751336066
5 √n
29.051862507282
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20695212
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20695213 can be divided by 8 positive divisors.
The sum of these divisors (counting 20695213) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110111100100010101101
3
Ternary
1102221102111101
4
Quaternary
1032330202231
5
Quinary
20244221323
6
Senary
2015323101
8
Octal
116744255
10
Decimal
20695213
12
Duodecimal
6b20491
16
Hexadecimal
13bc8ad
20
Vigesimal
696i0d
36
Base36
cbkj1
md5
c1a80f6c6968477ab7f29f2eacefde59
sha1
04ca288a786606ada5e17ef62d4fe7ac24bb7118
sha256
6b9cb577bc0ee9ef737cabb71d3a343c08f1ceadcfb48cce82e3027c6d0a8a5a
sha512
4869dc2e2105f1ce47771a38c81c287277e9c44fd70db60c93f81d380effca5cfe466e278d86bf3ade51d1688bfc0a91e9d65a1a8f3d330b01b2c4bfa860d99d
ripemd-160
314c53839e98c194c5696b4670cbde6254b56cc1
Diameter
41390426
Circumference
130031858.25055
Area
1.3455185016405E+15
Volume
3.7127722649188E+22
Surface area
5.382074006562E+15
Circumference
130031858.25055
Perimeter
82780852
Area
428291841115369
Diagonal
29267450.9008
Surface area
2569751046692214
Volume
8.8635908780447E+21
Space diagonal
35845160.38946
Perimeter
62085639
Area
1.8545580731976E+14
Altitude
17922580.19473
Surface area
1.8545580731976E+14
Volume
1.0445842025881E+21
Height
9755816.9669333