20393497 is an odd 8-digits composite number following 20393496
and preceding 20393498 . In scientific notation, it is written as 2.0393497 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 20379856 positive integers (up to 20393497) that are relatively prime to 20393497.
20393497 has 4 divisors, whose sum is 20407140
The reverse of 20393497 is 79439302
Previous prime number is 1709
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million three hundred ninety-three thousand four hundred ninety-seven
Scientific notation
2.0393497 × 10^7
Engineering notation
2.0393497 × 10^6
Prime Factorization
1709 × 11933
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20393497
Product of the distinct prime numbers
The prime factorization of 20393497 is 1709 × 11933.
Since it has a total of 2 prime factors.
4 , 2 , 62 , 17 , 112 , 171 , 9839 , 4571 , 81587 , 56458 , 958683 , 870306 , 2495789 , 1099374 , 35997663 , 43848363 , 99668631 , 830022384 , 7852648898 , 762817559
n×2
40786994
n×3
61180491
n×4
81573988
n×5
101967485
n÷2
10196748.5
n÷3
6797832.3333333
n÷3
5098374.25
n÷5
4078699.4
n2
415894719889009
n3
8.4815477223723E+21
n4
1.7296841803156E+29
n5
3.5274309142213E+36
2 √n
4515.9159646743
3 √n
273.21040460079
4 √n
67.200565210973
5 √n
28.966654590287
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
-20393496
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 20393497 can be divided by 4 positive divisors.
The sum of these divisors (counting 20393497) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110010111000011001
3
Ternary
1102101002121201
4
Quaternary
1031302320121
5
Quinary
20210042442
6
Senary
2005034201
8
Octal
115627031
10
Decimal
20393497
12
Duodecimal
69b5961
16
Hexadecimal
1372e19
20
Vigesimal
6793eh
36
Base36
c53q1
md5
0cfd10edb068fcd59c72b6ad30226ddc
sha1
6ddd766401230743230c24895277600803a36cdf
sha256
16e300e2825f88e3f5cad32b0edc11fa3878c57a17334bd496d1c8e84ec51380
sha512
24ed70037d5f86a09082c519db6862aecee143566a59bee43b5046bae00af0a61178153a6681df783ea1f575484527e2c30125d4dd0ddd40883b7cdddb882490
ripemd-160
3a8e20bb199c6c68f375322a88c880b038a9835a
Diameter
40786994
Circumference
128136120.71241
Area
1.3065717966701E+15
Volume
3.5527424020902E+22
Surface area
5.2262871866804E+15
Circumference
128136120.71241
Perimeter
81573988
Area
415894719889009
Diagonal
28840760.041615
Surface area
2495368319334054
Volume
8.4815477223723E+21
Space diagonal
35322572.948003
Perimeter
61180491
Area
1.8008769636185E+14
Altitude
17661286.474002
Surface area
1.8008769636185E+14
Volume
9.995599849078E+20
Height
9613586.6805383