20196681 is an odd 8-digits composite number following 20196680
and preceding 20196682 . In scientific notation, it is written as 2.0196681 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 13102848 positive integers (up to 20196681) that are relatively prime to 20196681.
20196681 has 16 divisors, whose sum is 27662400
The reverse of 20196681 is 18669102
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million one hundred ninety-six thousand six hundred eighty-one
Scientific notation
2.0196681 × 10^7
Engineering notation
2.0196681 × 10^6
Prime Factorization
3 × 89 × 67 × 1129
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20196681
Product of the distinct prime numbers
The prime factorization of 20196681 is 3 × 89 × 67 × 1129.
Since it has a total of 4 prime factors.
3 , 3 , 11 , 6 , 389 , 885 , 4064 , 2213 , 74529 , 8373 , 539723 , 100090 , 9814934 , 7697415 , 9160942 , 16296553 , 839155873 , 579512489 , 7651848697 , 4211795259
n×2
40393362
n×3
60590043
n×4
80786724
n×5
100983405
n÷2
10098340.5
n÷3
6732227
n÷3
5049170.25
n÷5
4039336.2
n2
407905923415761
n3
8.2383458132386E+21
n4
1.6638724235766E+29
n5
3.3604700563674E+36
2 √n
4494.0717617768
3 √n
272.32865136129
4 √n
67.037838283889
5 √n
28.91052652412
1 , 3 , 67 , 89 , 201 , 267 , 1129 , 3387 , 5963 , 17889 , 75643 , 100481 , 226929 , 301443 , 6732227 , 20196681
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20196680
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20196681 can be divided by 16 positive divisors.
The sum of these divisors (counting 20196681) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000010110101001001
3
Ternary
1102000002122020
4
Quaternary
1031002311021
5
Quinary
20132243211
6
Senary
2000515053
8
Octal
115026511
10
Decimal
20196681
12
Duodecimal
691ba89
16
Hexadecimal
1342d49
20
Vigesimal
664be1
36
Base36
c0vux
md5
3770fe28a35c991d8e6c4e4a11d9dab9
sha1
928290619d82e98bfe9abaac69f95496bfaececb
sha256
6f09f5180ae1865873dd03299f3131bced5194a72b7bcdf52bcd547db22b1600
sha512
b29acf468bf15b254ceeb0cdf12f0b1c600383903b0dc65c980d1155a9e3c1cfcf07bbb51ad3ee718a8a07a2aac095d71bd76223949d5380be45ba938c559fdb
ripemd-160
83c62b500807ef1327bf5d9775da59a80756a17b
Diameter
40393362
Circumference
126899489.31299
Area
1.2814742523587E+15
Volume
3.4508702246137E+22
Surface area
5.1258970094349E+15
Circumference
126899489.31299
Perimeter
80786724
Area
407905923415761
Diagonal
28562420.185123
Surface area
2447435540494566
Volume
8.2383458132386E+21
Space diagonal
34981677.636261
Perimeter
60590043
Area
1.766284460161E+14
Altitude
17490838.818131
Surface area
1.766284460161E+14
Volume
9.7089836505013E+20
Height
9520806.7283743