20996837 is an odd 8-digits composite number following 20996836
and preceding 20996838 . In scientific notation, it is written as 2.0996837 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 20875296 positive integers (up to 20996837) that are relatively prime to 20996837.
20996837 has 4 divisors, whose sum is 21118380
The reverse of 20996837 is 73869902
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty million nine hundred ninety-six thousand eight hundred thirty-seven
Scientific notation
2.0996837 × 10^7
Engineering notation
2.0996837 × 10^6
Prime Factorization
173 × 121369
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20996837
Product of the distinct prime numbers
The prime factorization of 20996837 is 173 × 121369.
Since it has a total of 2 prime factors.
9 , 3 , 73 , 77 , 724 , 791 , 1748 , 3416 , 69920 , 63742 , 623359 , 555222 , 618640 , 3168786 , 11110875 , 14204631 , 662547434 , 838600392 , 2538735173 , 6337355857
n×2
41993674
n×3
62990511
n×4
83987348
n×5
104984185
n÷2
10498418.5
n÷3
6998945.6666667
n÷3
5249209.25
n÷5
4199367.4
n2
440867164004569
n3
9.2568159812562E+21
n4
1.9436385629743E+29
n5
4.0810262093686E+36
2 √n
4582.2305703664
3 √n
275.87856539155
4 √n
67.692175104412
5 √n
29.136056817409
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20996836
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20996837 can be divided by 4 positive divisors.
The sum of these divisors (counting 20996837) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000000110001011100101
3
Ternary
1110111202020122
4
Quaternary
1100012023211
5
Quinary
20333344322
6
Senary
2030011325
8
Octal
120061345
10
Decimal
20996837
12
Duodecimal
7046b45
16
Hexadecimal
14062e5
20
Vigesimal
6b4c1h
36
Base36
ci19h
md5
401171689642bcdbf6baa3ced179d9ae
sha1
477742ab548bb9e333cb08f44ade1682fe88f0d0
sha256
87b13404a186f2d4def8dfede1643da561817c87ae3b6da00a337fd14dcd7a90
sha512
71f433a37b14d7a3ae96e62f8544cdf909eb7c1f6c4a94c483f4f340d5e955fd93a1a83f34995e75158dfeb32a48c6587c4bea063624ba43fcd9bdc0a5ca4380
ripemd-160
db1bf94730082da23b186544b6df69a00b7423bb
Diameter
41993674
Circumference
131927017.73564
Area
1.3850250436457E+15
Volume
3.8774860109796E+22
Surface area
5.5401001745829E+15
Circumference
131927017.73564
Perimeter
83987348
Area
440867164004569
Diagonal
29694011.652337
Surface area
2645202984027414
Volume
9.2568159812562E+21
Space diagonal
36367588.482242
Perimeter
62990511
Area
1.9090108186118E+14
Altitude
18183794.241121
Surface area
1.9090108186118E+14
Volume
1.0909262254237E+21
Height
9898003.8841124