20378506 is an even 8-digits composite number following 20378505
and preceding 20378507 . In scientific notation, it is written as 2.0378506 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 9746220 positive integers (up to 20378506) that are relatively prime to 20378506.
20378506 has 8 divisors, whose sum is 31896864
The reverse of 20378506 is 60587302
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million three hundred seventy-eight thousand five hundred six
Scientific notation
2.0378506 × 10^7
Engineering notation
2.0378506 × 10^6
Prime Factorization
2 × 23 × 443011
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20378506
Product of the distinct prime numbers
The prime factorization of 20378506 is 2 × 23 × 443011.
Since it has a total of 3 prime factors.
8 , 2 , 24 , 16 , 524 , 838 , 4794 , 4583 , 13116 , 84194 , 981540 , 32512 , 6417477 , 6688279 , 31288761 , 47910890 , 239246045 , 856097051 , 8089150356 , 3151040768
n×2
40757012
n×3
61135518
n×4
81514024
n×5
101892530
n÷2
10189253
n÷3
6792835.3333333
n÷3
5094626.5
n÷5
4075701.2
n2
415283506792036
n3
8.4628574348625E+21
n4
1.7246039101349E+29
n5
3.5144851130308E+36
2 √n
4514.2558633733
3 √n
273.14344369408
4 √n
67.188212235282
5 √n
28.962394733757
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
-20378505
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 20378506 can be divided by 8 positive divisors.
The sum of these divisors (counting 20378506) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101101111001110001010
3
Ternary
1102100100001111
4
Quaternary
1031233032022
5
Quinary
20204103011
6
Senary
2004440534
8
Octal
115571612
10
Decimal
20378506
12
Duodecimal
69a914a
16
Hexadecimal
136f38a
20
Vigesimal
677656
36
Base36
c4s5m
md5
ab91b5c7646b6b6d3b7c52bd2ef075c7
sha1
7c065c07e31e6130447f81ab8f4f88dc92f61bd0
sha256
b8ac4b0ff68436874d1751f435b12b2e59732e8f15d07eef262c876bb6b6d4fa
sha512
cae572909c083b40f29da63a2e5924941e6ca31d577377f566cdd37ed67f4ca057d305e135b23bfa1ae20da65d8f95c017be7a644c1c970de7443d63678d3886
ripemd-160
5e4825ae16b64f8168d3c53bdf5683530f396757
Diameter
40757012
Circumference
128041929.48147
Area
1.3046516140949E+15
Volume
3.5449134327656E+22
Surface area
5.2186064563795E+15
Circumference
128041929.48147
Perimeter
81514024
Area
415283506792036
Diagonal
28819559.566101
Surface area
2491701040752216
Volume
8.4628574348625E+21
Space diagonal
35296607.774347
Perimeter
61135518
Area
1.798230333273E+14
Altitude
17648303.887174
Surface area
1.798230333273E+14
Volume
9.9735731340105E+20
Height
9606519.8553672