20391337 is an odd 8-digits composite number following 20391336
and preceding 20391338 . In scientific notation, it is written as 2.0391337 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 20154960 positive integers (up to 20391337) that are relatively prime to 20391337.
20391337 has 8 divisors, whose sum is 20629440
The reverse of 20391337 is 73319302
Previous prime number is 379
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million three hundred ninety-one thousand three hundred thirty-seven
Scientific notation
2.0391337 × 10^7
Engineering notation
2.0391337 × 10^6
Prime Factorization
173 × 379 × 311
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20391337
Product of the distinct prime numbers
The prime factorization of 20391337 is 173 × 379 × 311.
Since it has a total of 3 prime factors.
1 , 1 , 79 , 84 , 172 , 289 , 940 , 6485 , 1091 , 67251 , 540132 , 441504 , 7438107 , 8535626 , 30107855 , 50648392 , 402649105 , 456809780 , 4678022733 , 1370817465
n×2
40782674
n×3
61174011
n×4
81565348
n×5
101956685
n÷2
10195668.5
n÷3
6797112.3333333
n÷3
5097834.25
n÷5
4078267.4
n2
415806624647569
n3
8.4788530100211E+21
n4
1.728951491008E+29
n5
3.5255632509797E+36
2 √n
4515.6768042011
3 √n
273.20075846523
4 √n
67.198785734573
5 √n
28.966040957177
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20391336
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20391337 can be divided by 8 positive divisors.
The sum of these divisors (counting 20391337) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110010010110101001
3
Ternary
1102100222122201
4
Quaternary
1031302112221
5
Quinary
20210010322
6
Senary
2005020201
8
Octal
115622651
10
Decimal
20391337
12
Duodecimal
69b4661
16
Hexadecimal
13725a9
20
Vigesimal
678i6h
36
Base36
c5221
md5
3849f18f88b7d69ad527aed44dae1e45
sha1
e3913ef4ab91997f694ee5a2e86b68acf00c0fa4
sha256
93f4375670e51dc69c6a3d7f4481d3efcf9041807cb1202d55f04f8f5a911fe0
sha512
dcb85e1f251dc87f6c1cc9c8140fb03a92cc5543c90a4d694800d4bf563071da5d648ad03e00d98cfe96406e692b6bdc24480b38858e39a0ab004c40f8fe33fe
ripemd-160
1b38bd0050189c2435ab85813e9036115575e70c
Diameter
40782674
Circumference
128122549.03215
Area
1.3062950373068E+15
Volume
3.55161364362E+22
Surface area
5.2251801492271E+15
Circumference
128122549.03215
Perimeter
81565348
Area
415806624647569
Diagonal
28837705.34032
Surface area
2494839747885414
Volume
8.4788530100211E+21
Space diagonal
35318831.718259
Perimeter
61174011
Area
1.8004955000333E+14
Altitude
17659415.85913
Surface area
1.8004955000333E+14
Volume
9.9924241001165E+20
Height
9612568.4467734