20221390 is an even 8-digits composite number following 20221389
and preceding 20221391 . In scientific notation, it is written as 2.0221390 × 10^7.
The sum of its digits is 19. It has a total of 4 prime factors and 16 positive divisors.
There are 6933024 positive integers (up to 20221390) that are relatively prime to 20221390.
20221390 has 16 divisors, whose sum is 41598432
The reverse of 20221390 is 09312202
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million two hundred twenty-one thousand three hundred ninety
Scientific notation
2.0221390 × 10^7
Engineering notation
2.0221390 × 10^6
Prime Factorization
2 × 7 × 5 × 288877
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20221390
Product of the distinct prime numbers
The prime factorization of 20221390 is 2 × 7 × 5 × 288877.
Since it has a total of 4 prime factors.
2 , 2 , 29 , 63 , 828 , 136 , 4693 , 6650 , 34554 , 27265 , 565900 , 988509 , 1919289 , 8821890 , 59489386 , 47741682 , 298821055 , 672526474 , 6161605431 , 2743317145
n×2
40442780
n×3
60664170
n×4
80885560
n×5
101106950
n÷2
10110695
n÷3
6740463.3333333
n÷3
5055347.5
n÷5
4044278
n2
408904613532100
n3
8.2686196630319E+21
n4
1.6720298296784E+29
n5
3.381076727756E+36
2 √n
4496.8199875023
3 √n
272.43966343623
4 √n
67.058332722357
5 √n
28.917597001457
1 , 2 , 5 , 7 , 10 , 14 , 35 , 70 , 288877 , 577754 , 1444385 , 2022139 , 2888770 , 4044278 , 10110695 , 20221390
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20221389
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20221390 can be divided by 16 positive divisors.
The sum of these divisors (counting 20221390) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101001000110111001110
3
Ternary
1102001100112101
4
Quaternary
1031020313032
5
Quinary
20134041030
6
Senary
2001225314
8
Octal
115106716
10
Decimal
20221390
12
Duodecimal
693223a
16
Hexadecimal
1348dce
20
Vigesimal
667d9a
36
Base36
c1exa
md5
2da459a30bf882afa9aedb53bd9bee64
sha1
ee1ed7120c208b5990ca811f2b1253c68e243155
sha256
2a398aa3230376844673355dad358c9f66f9ad240bba3f9230aef39b7e67ba79
sha512
507d78f617991e35993680de1c4e52906cec781487a7d124bc0dab3bd2c4ba01346919ed7d06ca3a083389d8116132b23d6e4b61426ba56138df120e23517319
ripemd-160
53e1ec04194cf14b32c02679ab925d7e5b1835cc
Diameter
40442780
Circumference
127054740.53875
Area
1.2846117298914E+15
Volume
3.4635513051612E+22
Surface area
5.1384469195657E+15
Circumference
127054740.53875
Perimeter
80885560
Area
408904613532100
Diagonal
28597363.988036
Surface area
2453427681192600
Volume
8.2686196630319E+21
Space diagonal
35024474.879665
Perimeter
60664170
Area
1.7706089152173E+14
Altitude
17512237.439833
Surface area
1.7706089152173E+14
Volume
9.7446617246371E+20
Height
9532454.6626786