20681197 is an odd 8-digits composite number following 20681196
and preceding 20681198 . In scientific notation, it is written as 2.0681197 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 19244544 positive integers (up to 20681197) that are relatively prime to 20681197.
20681197 has 8 divisors, whose sum is 22145400
The reverse of 20681197 is 79118602
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million six hundred eighty-one thousand one hundred ninety-seven
Scientific notation
2.0681197 × 10^7
Engineering notation
2.0681197 × 10^6
Prime Factorization
89 × 17 × 13669
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20681197
Product of the distinct prime numbers
The prime factorization of 20681197 is 89 × 17 × 13669.
Since it has a total of 3 prime factors.
7 , 1 , 78 , 64 , 688 , 503 , 5278 , 2603 , 23081 , 29292 , 964790 , 216699 , 5536142 , 5969358 , 84527986 , 50020821 , 926184944 , 851332751 , 3591137922 , 6396897319
n×2
41362394
n×3
62043591
n×4
82724788
n×5
103405985
n÷2
10340598.5
n÷3
6893732.3333333
n÷3
5170299.25
n÷5
4136239.4
n2
427711909352809
n3
8.8455942565716E+21
n4
1.8293747740223E+29
n5
3.7833660088385E+36
2 √n
4547.6584084559
3 √n
274.48917622934
4 √n
67.43632855113
5 √n
29.047926319149
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
-20681196
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 20681197 can be divided by 8 positive divisors.
The sum of these divisors (counting 20681197) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110111001000111101101
3
Ternary
1102220201021021
4
Quaternary
1032321013231
5
Quinary
20243244242
6
Senary
2015134141
8
Octal
116710755
10
Decimal
20681197
12
Duodecimal
6b14351
16
Hexadecimal
13b91ed
20
Vigesimal
6952jh
36
Base36
cb9pp
md5
da13e1cb10dc23aa6e69dfa6f7ef1c58
sha1
a0adb20b9bc1f56428a7eb2d0b0d330a61ba9112
sha256
9ca2bfe283c42d1950a440d760c6d680110c0894757436b9d0db5c0c1e55a897
sha512
a232d9ea6c78a3d6dd32cba92992e7ad581df9faba6c3fb238e7b7b1c8e538878eebb66d044b545e30afda9e9ed405066dca3fd741e199558ff0481181bde342
ripemd-160
b49fd82730016502459452c58219d8909fd9555b
Diameter
41362394
Circumference
129943793.12529
Area
1.3436965922756E+15
Volume
3.7052338577442E+22
Surface area
5.3747863691026E+15
Circumference
129943793.12529
Perimeter
82724788
Area
427711909352809
Diagonal
29247629.28351
Surface area
2566271456116854
Volume
8.8455942565716E+21
Space diagonal
35820883.965341
Perimeter
62043591
Area
1.8520468950034E+14
Altitude
17910441.982671
Surface area
1.8520468950034E+14
Volume
1.0424632804078E+21
Height
9749209.7611699