20221969 is an odd 8-digits prime number following 20221968
and preceding 20221970 . In scientific notation, it is written as 2.0221969 × 10^7.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 20221968 positive integers (up to 20221969) that are relatively prime to 20221969.
20221969 has 2 divisors, whose sum is 20221970
The reverse of 20221969 is 96912202
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million two hundred twenty-one thousand nine hundred sixty-nine
Scientific notation
2.0221969 × 10^7
Engineering notation
2.0221969 × 10^6
Prime Factorization
20221969
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20221969
Product of the distinct prime numbers
The prime factorization of 20221969 is 20221969.
Since it has a total of 1 prime factors.
9 , 10 , 97 , 10 , 903 , 502 , 3403 , 4895 , 31946 , 20867 , 144559 , 922643 , 8951225 , 8851947 , 46100841 , 67635838 , 211837435 , 415092422 , 5648481033 , 7697955337
n×2
40443938
n×3
60665907
n×4
80887876
n×5
101109845
n÷2
10110984.5
n÷3
6740656.3333333
n÷3
5055492.25
n÷5
4044393.8
n2
408928030236961
n3
8.2693299506829E+21
n4
1.6722213391348E+29
n5
3.3815608081123E+36
2 √n
4496.8843658693
3 √n
272.4422636706
4 √n
67.058812738292
5 √n
28.91776259934
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20221970
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10110985
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4496.8844770574
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999010977
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20221969 can be divided by 2 positive divisors.
The sum of these divisors (counting 20221969) is 20221970, the average is 10110985.
Base
System
Value
2
Binary
1001101001001000000010001
3
Ternary
1102001101022211
4
Quaternary
1031021000101
5
Quinary
20134100334
6
Senary
2001232121
8
Octal
115110021
10
Decimal
20221969
12
Duodecimal
6932641
16
Hexadecimal
1349011
20
Vigesimal
667ei9
36
Base36
c1fdd
md5
7bb84df807339acd5a39943c1b19ed37
sha1
c61aff83f87c5a8a3a74b3e5d7392d57a297a460
sha256
d8358c5d77255a27d16354dda47e839f5b9c1b7d98a6e264d4380e0980af85f0
sha512
60c6c0970267a6edff18b98066738a02690e2cbd051862786effc4aa134a0b4c3cf1210ef663220a41cbef3339a0efde93f08ae37b2f8edc75fb3f1c72d167fc
ripemd-160
a3a902f2857f51f0fe8251f0c2b4aa0015d2655b
Diameter
40443938
Circumference
127058378.50304
Area
1.2846852956394E+15
Volume
3.4638488297567E+22
Surface area
5.1387411825575E+15
Circumference
127058378.50304
Perimeter
80887876
Area
408928030236961
Diagonal
28598182.817688
Surface area
2453568181421766
Volume
8.2693299506829E+21
Space diagonal
35025477.737083
Perimeter
60665907
Area
1.7707103125237E+14
Altitude
17512738.868541
Surface area
1.7707103125237E+14
Volume
9.7454988066615E+20
Height
9532727.6058961