20220989 is an odd 8-digits composite number following 20220988
and preceding 20220990 . In scientific notation, it is written as 2.0220989 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 20197056 positive integers (up to 20220989) that are relatively prime to 20220989.
20220989 has 4 divisors, whose sum is 20244924
The reverse of 20220989 is 98902202
Previous prime number is 877
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million two hundred twenty thousand nine hundred eighty-nine
Scientific notation
2.0220989 × 10^7
Engineering notation
2.0220989 × 10^6
Prime Factorization
877 × 23057
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20220989
Product of the distinct prime numbers
The prime factorization of 20220989 is 877 × 23057.
Since it has a total of 2 prime factors.
9 , 10 , 24 , 10 , 994 , 512 , 8188 , 661 , 59496 , 36730 , 906745 , 23680 , 5531774 , 9195497 , 30274318 , 21225495 , 106973072 , 937783330 , 5233383437 , 6649892729
n×2
40441978
n×3
60662967
n×4
80883956
n×5
101104945
n÷2
10110494.5
n÷3
6740329.6666667
n÷3
5055247.25
n÷5
4044197.8
n2
408888396138121
n3
8.2681277605366E+21
n4
1.671897204964E+29
n5
3.3807414990709E+36
2 √n
4496.7754002174
3 √n
272.43786255398
4 √n
67.058000270045
5 √n
28.917482310544
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
-20220988
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 20220989 can be divided by 4 positive divisors.
The sum of these divisors (counting 20220989) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001000110000111101
3
Ternary
1102001022222112
4
Quaternary
1031020300331
5
Quinary
20134032424
6
Senary
2001223405
8
Octal
115106075
10
Decimal
20220989
12
Duodecimal
6931b65
16
Hexadecimal
1348c3d
20
Vigesimal
667c99
36
Base36
c1em5
md5
bd76a5df1920e15269cef1bdf538ab68
sha1
a9617c6fc1f23a0105cb21ea851560b968a72f01
sha256
c7578a3a0025837ce5643c55f7e75e671a99b1871841de5954871cd5c31b2f86
sha512
2ff90795a485be77799813f509ab7d0e17192b08c7b5e266dfeef9a4982da8991f7539504791912f378172449ba9745b1a00d0a3219223b5c70d8e02cc556559
ripemd-160
f76196ddbb230b68b1b810c65ab986d365e47d8a
Diameter
40441978
Circumference
127052220.98144
Area
1.2845607814456E+15
Volume
3.4633452575258E+22
Surface area
5.1382431257825E+15
Circumference
127052220.98144
Perimeter
80883956
Area
408888396138121
Diagonal
28596796.888397
Surface area
2453330376828726
Volume
8.2681277605366E+21
Space diagonal
35023780.327291
Perimeter
60662967
Area
1.7705386918414E+14
Altitude
17511890.163646
Surface area
1.7705386918414E+14
Volume
9.7440820119869E+20
Height
9532265.6294657