20393090 is an even 8-digits composite number following 20393089
and preceding 20393091 . In scientific notation, it is written as 2.0393090 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 7875840 positive integers (up to 20393090) that are relatively prime to 20393090.
20393090 has 16 divisors, whose sum is 37973880
The reverse of 20393090 is 09039302
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million three hundred ninety-three thousand ninety
Scientific notation
2.0393090 × 10^7
Engineering notation
2.0393090 × 10^6
Prime Factorization
2 × 5 × 29 × 70321
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20393090
Product of the distinct prime numbers
The prime factorization of 20393090 is 2 × 5 × 29 × 70321.
Since it has a total of 4 prime factors.
6 , 4 , 84 , 37 , 398 , 703 , 7523 , 9070 , 96714 , 63609 , 45232 , 63341 , 884962 , 8365941 , 82255565 , 14274580 , 500637781 , 133356397 , 2105454883 , 9376384655
n×2
40786180
n×3
61179270
n×4
81572360
n×5
101965450
n÷2
10196545
n÷3
6797696.6666667
n÷3
5098272.5
n÷5
4078618
n2
415878119748100
n3
8.4810399250538E+21
n4
1.7295461048522E+29
n5
3.5270789375399E+36
2 √n
4515.8709016091
3 √n
273.20858707084
4 √n
67.200229922294
5 √n
28.966538969876
1 , 2 , 5 , 10 , 29 , 58 , 145 , 290 , 70321 , 140642 , 351605 , 703210 , 2039309 , 4078618 , 10196545 , 20393090
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
-20393089
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 20393090 can be divided by 16 positive divisors.
The sum of these divisors (counting 20393090) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101110010110010000010
3
Ternary
1102101002001122
4
Quaternary
1031302302002
5
Quinary
20210034330
6
Senary
2005032242
8
Octal
115626202
10
Decimal
20393090
12
Duodecimal
69b5682
16
Hexadecimal
1372c82
20
Vigesimal
6792ea
36
Base36
c53eq
md5
f20f996183697226dd447ea99bb848d1
sha1
d874de05f263ca607381e2f69d9b06329dcf2d52
sha256
ff380f4be6aa3ca6a2939d2d11cb1a7f563719d9a3cda2fcadbd1a935c8faeca
sha512
20d9662c59b352190b4ed0cdb4844c8ff529342ac5c2f007c48cce5f53218549fcb894c83ab70aafe04bde99250007ecc45600b0555ad2a6c9a6340fae0ba217
ripemd-160
68576a571e7f646951767d806deea24afa1e9f6a
Diameter
40786180
Circumference
128133563.45599
Area
1.3065196457894E+15
Volume
3.5525296964468E+22
Surface area
5.2260785831575E+15
Circumference
128133563.45599
Perimeter
81572360
Area
415878119748100
Diagonal
28840184.456695
Surface area
2495268718488600
Volume
8.4810399250538E+21
Space diagonal
35321868.003325
Perimeter
61179270
Area
1.8008050828998E+14
Altitude
17660934.001662
Surface area
1.8008050828998E+14
Volume
9.995001404199E+20
Height
9613394.8188984