20220979 is an odd 8-digits composite number following 20220978
and preceding 20220980 . In scientific notation, it is written as 2.0220979 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 19236360 positive integers (up to 20220979) that are relatively prime to 20220979.
20220979 has 8 divisors, whose sum is 21215232
The reverse of 20220979 is 97902202
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million two hundred twenty thousand nine hundred seventy-nine
Scientific notation
2.0220979 × 10^7
Engineering notation
2.0220979 × 10^6
Prime Factorization
23 × 191 × 4603
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20220979
Product of the distinct prime numbers
The prime factorization of 20220979 is 23 × 191 × 4603.
Since it has a total of 3 prime factors.
10 , 7 , 79 , 26 , 623 , 372 , 3487 , 1645 , 67470 , 31511 , 754320 , 4845 , 5720670 , 969479 , 32732774 , 28240378 , 598506723 , 300249157 , 9735201722 , 4965752420
n×2
40441958
n×3
60662937
n×4
80883916
n×5
101104895
n÷2
10110489.5
n÷3
6740326.3333333
n÷3
5055244.75
n÷5
4044195.8
n2
408887991718441
n3
8.2681154938908E+21
n4
1.6718938977154E+29
n5
3.3807331395931E+36
2 √n
4496.7742883093
3 √n
272.43781764389
4 √n
67.057991979401
5 √n
28.917479450399
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
-20220978
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 20220979 can be divided by 8 positive divisors.
The sum of these divisors (counting 20220979) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001000110000110011
3
Ternary
1102001022222011
4
Quaternary
1031020300303
5
Quinary
20134032404
6
Senary
2001223351
8
Octal
115106063
10
Decimal
20220979
12
Duodecimal
6931b57
16
Hexadecimal
1348c33
20
Vigesimal
667c8j
36
Base36
c1elv
md5
35d08a05181e8904ab9bd7fbb21762c6
sha1
d62c0b4ae17fe6f22bef863852fc6afea42e8a9d
sha256
14214d7b62949c5673b0f6d79ccd11284429ebfff2dd86fac1d761ca118b925b
sha512
94a29f34298757ef53b1505623a7ca558c61f0cb23afce4ce9bccd5f2754f9046b3fcc966f0ee22064b6257a24b030feb23065217520ee7b8273dbaef006902e
ripemd-160
a0786915956954f1aacb7f934ee1720e5e996f2a
Diameter
40441958
Circumference
127052158.14959
Area
1.2845595109237E+15
Volume
3.4633401192852E+22
Surface area
5.138238043695E+15
Circumference
127052158.14959
Perimeter
80883916
Area
408887991718441
Diagonal
28596782.746262
Surface area
2453327950310646
Volume
8.2681154938908E+21
Space diagonal
35023763.006783
Perimeter
60662937
Area
1.7705369406529E+14
Altitude
17511881.503392
Surface area
1.7705369406529E+14
Volume
9.7440675556062E+20
Height
9532260.9154205