20196921 is an odd 8-digits composite number following 20196920
and preceding 20196922 . In scientific notation, it is written as 2.0196921 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 12879152 positive integers (up to 20196921) that are relatively prime to 20196921.
20196921 has 8 divisors, whose sum is 28100160
The reverse of 20196921 is 12969102
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred ninety-six thousand nine hundred twenty-one
Scientific notation
2.0196921 × 10^7
Engineering notation
2.0196921 × 10^6
Prime Factorization
3 × 23 × 292709
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20196921
Product of the distinct prime numbers
The prime factorization of 20196921 is 3 × 23 × 292709.
Since it has a total of 3 prime factors.
7 , 2 , 3 , 58 , 694 , 41 , 3338 , 5895 , 53252 , 74977 , 474012 , 409398 , 1811773 , 4523099 , 96593682 , 92100153 , 157967126 , 799821956 , 8677280115 , 1392822631
n×2
40393842
n×3
60590763
n×4
80787684
n×5
100984605
n÷2
10098460.5
n÷3
6732307
n÷3
5049230.25
n÷5
4039384.2
n2
407915617880241
n3
8.2386395089934E+21
n4
1.6639515131062E+29
n5
3.3606697258036E+36
2 √n
4494.0984635408
3 √n
272.32973006357
4 √n
67.038037438016
5 √n
28.910595233364
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
-20196920
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 20196921 can be divided by 8 positive divisors.
The sum of these divisors (counting 20196921) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000010111000111001
3
Ternary
1102000002222010
4
Quaternary
1031002320321
5
Quinary
20132300141
6
Senary
2000520133
8
Octal
115027071
10
Decimal
20196921
12
Duodecimal
6920049
16
Hexadecimal
1342e39
20
Vigesimal
664c61
36
Base36
c0w1l
md5
661b2100ef32ff0c73fe5edad6a854fd
sha1
3664d6fbcc54ae0179b729da95cc4043e01036ce
sha256
9d1dbfbfd7b0fd929a3c9829b1fd73ad861b7cad482284f050aef5eaa9b4e37d
sha512
59e3a273993db14a71aea029a498b942190354b0b91eac0c7f1b588a2879899665f0a938bfe3e92649b1be33f1de91340485bc26b78b2f42bc8a6657fb172907
ripemd-160
949f8825fa54308dc0f120547dc100704be40913
Diameter
40393842
Circumference
126900997.27747
Area
1.2815047084171E+15
Volume
3.4509932476038E+22
Surface area
5.1260188336684E+15
Circumference
126900997.27747
Perimeter
80787684
Area
407915617880241
Diagonal
28562759.596378
Surface area
2447493707281446
Volume
8.2386395089934E+21
Space diagonal
34982093.328455
Perimeter
60590763
Area
1.7663264384236E+14
Altitude
17491046.664227
Surface area
1.7663264384236E+14
Volume
9.7093297742678E+20
Height
9520919.8654593