20422493 is an odd 8-digits composite number following 20422492
and preceding 20422494 . In scientific notation, it is written as 2.0422493 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 16158384 positive integers (up to 20422493) that are relatively prime to 20422493.
20422493 has 4 divisors, whose sum is 20647008
The reverse of 20422493 is 39422402
Previous prime number is 91
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million four hundred twenty-two thousand four hundred ninety-three
Scientific notation
2.0422493 × 10^7
Engineering notation
2.0422493 × 10^6
Prime Factorization
91 × 224423
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20422493
Product of the distinct prime numbers
The prime factorization of 20422493 is 91 × 224423.
Since it has a total of 2 prime factors.
5 , 1 , 15 , 92 , 290 , 468 , 2487 , 2054 , 58885 , 47973 , 945511 , 12553 , 8359279 , 3753180 , 37121439 , 32246176 , 738857942 , 371526172 , 4759495392 , 5773393526
n×2
40844986
n×3
61267479
n×4
81689972
n×5
102112465
n÷2
10211246.5
n÷3
6807497.6666667
n÷3
5105623.25
n÷5
4084498.6
n2
417078220335049
n3
8.517777035245E+21
n4
1.7395424187785E+29
n5
3.5525792870707E+36
2 √n
4519.1252472132
3 √n
273.33982914697
4 √n
67.224439359605
5 √n
28.974887016901
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
-20422492
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 20422493 can be divided by 4 positive divisors.
The sum of these divisors (counting 20422493) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101111001111101011101
3
Ternary
1102102120101122
4
Quaternary
1031321331131
5
Quinary
20212004433
6
Senary
2005420325
8
Octal
115717535
10
Decimal
20422493
12
Duodecimal
6a0a6a5
16
Hexadecimal
1379f5d
20
Vigesimal
67cg4d
36
Base36
c5q3h
md5
009573846f989cda3170fc61e316fb54
sha1
a3f446a4c2443f92ca37aebaae7f3d030a666c67
sha256
f3d3deb94680b139838fe74e695bfd53765fe62c2a8713cdae8ede1a1f6d6513
sha512
a454d07e9cd10e949d51ec766e447d5a602171d0e9890eaa0ec63dec8f9b8d5c7c8d7784c79d5214306d7f444d3c00768179fa886607489198fed5461ee038ea
ripemd-160
75e9eadccdc7d3fca16671012d587aec2d7cf281
Diameter
40844986
Circumference
128318307.95358
Area
1.3102898729769E+15
Volume
3.5679181011789E+22
Surface area
5.2411594919076E+15
Circumference
128318307.95358
Perimeter
81689972
Area
417078220335049
Diagonal
28881766.57807
Surface area
2502469322010294
Volume
8.517777035245E+21
Space diagonal
35372795.49322
Perimeter
61267479
Area
1.8060016708768E+14
Altitude
17686397.74661
Surface area
1.8060016708768E+14
Volume
1.0038296503761E+21
Height
9627255.5260232