20996579 is an odd 8-digits composite number following 20996578
and preceding 20996580 . In scientific notation, it is written as 2.0996579 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 20319240 positive integers (up to 20996579) that are relatively prime to 20996579.
20996579 has 4 divisors, whose sum is 21673920
The reverse of 20996579 is 97569902
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
twenty million nine hundred ninety-six thousand five hundred seventy-nine
Scientific notation
2.0996579 × 10^7
Engineering notation
2.0996579 × 10^6
Prime Factorization
31 × 677309
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20996579
Product of the distinct prime numbers
The prime factorization of 20996579 is 31 × 677309.
Since it has a total of 2 prime factors.
8 , 2 , 37 , 47 , 338 , 496 , 3622 , 1672 , 16542 , 61741 , 235229 , 229036 , 9176609 , 3282142 , 11277580 , 62792413 , 377011986 , 32424901 , 2914353274 , 4156985312
n×2
41993158
n×3
62989737
n×4
83986316
n×5
104982895
n÷2
10498289.5
n÷3
6998859.6666667
n÷3
5249144.75
n÷5
4199315.8
n2
440856329703241
n3
9.2564747542641E+21
n4
1.9435430343941E+29
n5
4.0807754861556E+36
2 √n
4582.2024180518
3 √n
275.87743542832
4 √n
67.691967160453
5 √n
29.135985214819
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
-20996578
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 20996579 can be divided by 4 positive divisors.
The sum of these divisors (counting 20996579) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000000110000111100011
3
Ternary
1110111201220002
4
Quaternary
1100012013203
5
Quinary
20333342304
6
Senary
2030010215
8
Octal
120060743
10
Decimal
20996579
12
Duodecimal
704696b
16
Hexadecimal
14061e3
20
Vigesimal
6b4b8j
36
Base36
ci12b
md5
9e08ff313fd6aa853835a417e89e4a71
sha1
178254cf309b351cef362c3255112ea77946a768
sha256
58aac76d4d9c8677f4060300011c2e8e4cd28c992eebb1669ea4aa6790dc9603
sha512
15ec546abc28255a86cc3c6ba0b58d9e75821e7225c56e6a4ab68c5e842ab6b666e3e306ba59d747f927d6fa00054bb53ec24486688991e21c9b00fdbc86d54e
ripemd-160
b48308a38cd0c417fa8464c2d192207d6013030c
Diameter
41993158
Circumference
131925396.67384
Area
1.3849910066843E+15
Volume
3.8773430781514E+22
Surface area
5.539964026737E+15
Circumference
131925396.67384
Perimeter
83986316
Area
440856329703241
Diagonal
29693646.785238
Surface area
2645137978219446
Volume
9.2564747542641E+21
Space diagonal
36367141.613134
Perimeter
62989737
Area
1.9089639047109E+14
Altitude
18183570.806567
Surface area
1.9089639047109E+14
Volume
1.090886011437E+21
Height
9897882.261746