20393071 is an odd 8-digits composite number following 20393070
and preceding 20393072 . In scientific notation, it is written as 2.0393071 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 19735200 positive integers (up to 20393071) that are relatively prime to 20393071.
20393071 has 4 divisors, whose sum is 21050944
The reverse of 20393071 is 17039302
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million three hundred ninety-three thousand seventy-one
Scientific notation
2.0393071 × 10^7
Engineering notation
2.0393071 × 10^6
Prime Factorization
31 × 657841
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20393071
Product of the distinct prime numbers
The prime factorization of 20393071 is 31 × 657841.
Since it has a total of 2 prime factors.
8 , 6 , 96 , 50 , 129 , 504 , 6405 , 2278 , 91426 , 46771 , 70423 , 840907 , 4824389 , 4518208 , 28564451 , 15958878 , 315527344 , 862439636 , 9176748290 , 4088797761
n×2
40786142
n×3
61179213
n×4
81572284
n×5
101965355
n÷2
10196535.5
n÷3
6797690.3333333
n÷3
5098267.75
n÷5
4078614.2
n2
415877344811041
n3
8.481016220023E+21
n4
1.7295396592708E+29
n5
3.5270625068826E+36
2 √n
4515.868797917
3 √n
273.20850222242
4 √n
67.200214269874
5 √n
28.966533572317
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
-20393070
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 20393071 can be divided by 4 positive divisors.
The sum of these divisors (counting 20393071) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110010110001101111
3
Ternary
1102101002000221
4
Quaternary
1031302301233
5
Quinary
20210034241
6
Senary
2005032211
8
Octal
115626157
10
Decimal
20393071
12
Duodecimal
69b5667
16
Hexadecimal
1372c6f
20
Vigesimal
6792db
36
Base36
c53e7
md5
0811c6fa635e0737597ad03a502d02ae
sha1
ecfafbd958049d05c15a471b1c2eca4bf5097af8
sha256
3a26b0ff3b01f4cd905958385d605c5d37443ef78d3a47109d2875cf36db71c1
sha512
7bcdea7d96d2df68ce7fcd2c5670cfd63c1a65109f434bc9f6c16196e7bc47a181feb66098051e6d984640b0d6f5362c36c900b59f9959ac99b29271eecd1777
ripemd-160
4d591afc37098ea52f170a97042f01ae06becabe
Diameter
40786142
Circumference
128133444.07547
Area
1.3065172112528E+15
Volume
3.5525197669067E+22
Surface area
5.2260688450112E+15
Circumference
128133444.07547
Perimeter
81572284
Area
415877344811041
Diagonal
28840157.586637
Surface area
2495264068866246
Volume
8.481016220023E+21
Space diagonal
35321835.094359
Perimeter
61179213
Area
1.8008017273239E+14
Altitude
17660917.54718
Surface area
1.8008017273239E+14
Volume
9.9949734675523E+20
Height
9613385.8622125