20393397 is an odd 8-digits composite number following 20393396
and preceding 20393398 . In scientific notation, it is written as 2.0393397 × 10^7.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 13595580 positive integers (up to 20393397) that are relatively prime to 20393397.
20393397 has 4 divisors, whose sum is 21148736
The reverse of 20393397 is 79339302
Previous prime number is 27
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million three hundred ninety-three thousand three hundred ninety-seven
Scientific notation
2.0393397 × 10^7
Engineering notation
2.0393397 × 10^6
Prime Factorization
27 × 755311
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20393397
Product of the distinct prime numbers
The prime factorization of 20393397 is 27 × 755311.
Since it has a total of 2 prime factors.
1 , 3 , 78 , 73 , 81 , 142 , 5218 , 9211 , 1397 , 82176 , 649232 , 178923 , 9404166 , 8531345 , 670421 , 77866948 , 786308776 , 624092772 , 2889533080 , 1422419464
n×2
40786794
n×3
61180191
n×4
81573588
n×5
101966985
n÷2
10196698.5
n÷3
6797799
n÷3
5098349.25
n÷5
4078679.4
n2
415890641199609
n3
8.4814229545682E+21
n4
1.7296502543742E+29
n5
3.5273444308604E+36
2 √n
4515.9048927098
3 √n
273.20995803548
4 √n
67.200482830927
5 √n
28.966626182494
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
-20393396
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 20393397 can be divided by 4 positive divisors.
The sum of these divisors (counting 20393397) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110010110110110101
3
Ternary
1102101002111000
4
Quaternary
1031302312311
5
Quinary
20210042042
6
Senary
2005033513
8
Octal
115626665
10
Decimal
20393397
12
Duodecimal
69b5899
16
Hexadecimal
1372db5
20
Vigesimal
67939h
36
Base36
c53n9
md5
1cd65f4498806fe8e060357b2cc7fe74
sha1
664ab138a655c1f91c7a31ecee1fbdfb2ca86888
sha256
6f089b1467ab2e8f9fac0f0c92cf834ec550e65e3504afdce9934c7a21e8d5e0
sha512
a9dd4167948164fb48c5cd6f419b52c1e3d8812b5c1b29aa5b50b1c9bad97621d251fe3a520a9bf1740b6c55b353f973b5bec45228f7c56742a95de2c79f1941
ripemd-160
a87fd42bf2674e251c72a18f01e787e8942cb416
Diameter
40786794
Circumference
128135492.39388
Area
1.3065589830894E+15
Volume
3.5526901394746E+22
Surface area
5.2262359323578E+15
Circumference
128135492.39388
Perimeter
81573588
Area
415890641199609
Diagonal
28840618.620259
Surface area
2495343847197654
Volume
8.4814229545682E+21
Space diagonal
35322399.742923
Perimeter
61180191
Area
1.8008593023753E+14
Altitude
17661199.871461
Surface area
1.8008593023753E+14
Volume
9.9954528088107E+20
Height
9613539.5400863