20973982 is an even 8-digits composite number following 20973981
and preceding 20973983 . In scientific notation, it is written as 2.0973982 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 10480512 positive integers (up to 20973982) that are relatively prime to 20973982.
20973982 has 8 divisors, whose sum is 31480416
The reverse of 20973982 is 28937902
Previous prime number is 3137
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million nine hundred seventy-three thousand nine hundred eighty-two
Scientific notation
2.0973982 × 10^7
Engineering notation
2.0973982 × 10^6
Prime Factorization
2 × 3137 × 3343
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20973982
Product of the distinct prime numbers
The prime factorization of 20973982 is 2 × 3137 × 3343.
Since it has a total of 3 prime factors.
10 , 2 , 48 , 21 , 678 , 157 , 6792 , 2222 , 80713 , 80840 , 668468 , 816602 , 5647752 , 9774187 , 91091516 , 78388859 , 911851665 , 397895092 , 4773156808 , 4516420916
n×2
41947964
n×3
62921946
n×4
83895928
n×5
104869910
n÷2
10486991
n÷3
6991327.3333333
n÷3
5243495.5
n÷5
4194796.4
n2
439907920936324
n3
9.2266208153759E+21
n4
1.9351897890252E+29
n5
4.0588635801598E+36
2 √n
4579.7360185932
3 √n
275.77843136138
4 √n
67.673746893409
5 √n
29.129711150182
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
-20973981
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 20973982 can be divided by 8 positive divisors.
The sum of these divisors (counting 20973982) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000000100110011110
3
Ternary
1110110120220011
4
Quaternary
1100000212132
5
Quinary
20332131412
6
Senary
2025313434
8
Octal
120004636
10
Decimal
20973982
12
Duodecimal
703587a
16
Hexadecimal
140099e
20
Vigesimal
6b1ej2
36
Base36
chjmm
md5
25b6905340374d72db1685466b3f3d71
sha1
e8edcbb95307ac022dc8cfbd2cf4e64bc027a594
sha256
2924064266233a8c4ffbd55991e1b9e6d9166205d3f06eb401d485c974778a99
sha512
b1d81887c17c460a45fbee46c060de372b12f688d4a41a5e0c7dfa60fd9c0a5d8ef64deeaa6b336705d3d2439a4f3055f8d6c265e76eb5d523362689e9da2df7
ripemd-160
5e80b5d72d73554367b99cf0a54cae0215a52d3e
Diameter
41947964
Circumference
131783415.53545
Area
1.3820114926695E+15
Volume
3.8648378894725E+22
Surface area
5.5280459706781E+15
Circumference
131783415.53545
Perimeter
83895928
Area
439907920936324
Diagonal
29661689.801369
Surface area
2639447525617944
Volume
9.2266208153759E+21
Space diagonal
36328002.461035
Perimeter
62921946
Area
1.9048571742843E+14
Altitude
18164001.230518
Surface area
1.9048571742843E+14
Volume
1.0873676909982E+21
Height
9887229.9337897