20221493 is an odd 8-digits composite number following 20221492
and preceding 20221494 . In scientific notation, it is written as 2.0221493 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 20012928 positive integers (up to 20221493) that are relatively prime to 20221493.
20221493 has 4 divisors, whose sum is 20430060
The reverse of 20221493 is 39412202
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million two hundred twenty-one thousand four hundred ninety-three
Scientific notation
2.0221493 × 10^7
Engineering notation
2.0221493 × 10^6
Prime Factorization
97 × 208469
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20221493
Product of the distinct prime numbers
The prime factorization of 20221493 is 97 × 208469.
Since it has a total of 2 prime factors.
6 , 10 , 69 , 88 , 832 , 309 , 3720 , 9971 , 82640 , 74621 , 725294 , 814264 , 1373474 , 1657249 , 48321814 , 82611798 , 37826389 , 719252596 , 5247641769 , 1920699255
n×2
40442986
n×3
60664479
n×4
80885972
n×5
101107465
n÷2
10110746.5
n÷3
6740497.6666667
n÷3
5055373.25
n÷5
4044298.6
n2
408908779149049
n3
8.268746015201E+21
n4
1.6720638966517E+29
n5
3.3811628381694E+36
2 √n
4496.8314400253
3 √n
272.44012600314
4 √n
67.058418114546
5 √n
28.917626460425
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
-20221492
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 20221493 can be divided by 4 positive divisors.
The sum of these divisors (counting 20221493) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001000111000110101
3
Ternary
1102001100200012
4
Quaternary
1031020320311
5
Quinary
20134041433
6
Senary
2001230005
8
Octal
115107065
10
Decimal
20221493
12
Duodecimal
6932305
16
Hexadecimal
1348e35
20
Vigesimal
667ded
36
Base36
c1f05
md5
668304942243cf127c1d48d300597af9
sha1
d845832f2ef17f94e50e68c789b781e2e30677f6
sha256
ffab19f8d99bce4c2c8ec6926595a513e9764aaac67b58691d99aab5de4357ff
sha512
5088414dfc5080abe0711d521e4d6d46d6521b631647cb40b675be1cbda02b13f12b4f3f9ffadc5f3ba0fedaeda4eb8e0545f4d10343692809cb56fd83651ab5
ripemd-160
2667415a62ca2907ece658c4ca8accb4a3eb4ee6
Diameter
40442986
Circumference
127055387.70683
Area
1.284624816563E+15
Volume
3.4636042314341E+22
Surface area
5.1384992662521E+15
Circumference
127055387.70683
Perimeter
80885972
Area
408908779149049
Diagonal
28597509.652033
Surface area
2453452674894294
Volume
8.268746015201E+21
Space diagonal
35024653.280898
Perimeter
60664479
Area
1.7706269528678E+14
Altitude
17512326.640449
Surface area
1.7706269528678E+14
Volume
9.7448106320965E+20
Height
9532503.2173442