20389927 is an odd 8-digits prime number following 20389926
and preceding 20389928 . In scientific notation, it is written as 2.0389927 × 10^7.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 20389926 positive integers (up to 20389927) that are relatively prime to 20389927.
20389927 has 2 divisors, whose sum is 20389928
The reverse of 20389927 is 72998302
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million three hundred eighty-nine thousand nine hundred twenty-seven
Scientific notation
2.0389927 × 10^7
Engineering notation
2.0389927 × 10^6
Prime Factorization
20389927
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20389927
Product of the distinct prime numbers
The prime factorization of 20389927 is 20389927.
Since it has a total of 1 prime factors.
7 , 3 , 81 , 11 , 238 , 541 , 1706 , 5186 , 23773 , 45206 , 579200 , 748841 , 2201727 , 4100507 , 67654637 , 91211987 , 873100972 , 937266979 , 64743112 , 5237270532
n×2
40779854
n×3
61169781
n×4
81559708
n×5
101949635
n÷2
10194963.5
n÷3
6796642.3333333
n÷3
5097481.75
n÷5
4077985.4
n2
415749123065329
n3
8.4770942696161E+21
n4
1.7284733332959E+29
n5
3.524344508735E+36
2 √n
4515.5206787258
3 √n
273.19446131481
4 √n
67.19762405566
5 √n
28.965640363068
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20389928
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10194964
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4515.520789455
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999019124
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20389927 can be divided by 2 positive divisors.
The sum of these divisors (counting 20389927) is 20389928, the average is 10194964.
Base
System
Value
2
Binary
1001101110010000000100111
3
Ternary
1102100220201111
4
Quaternary
1031302000213
5
Quinary
20204434202
6
Senary
2005005451
8
Octal
115620047
10
Decimal
20389927
12
Duodecimal
69b3887
16
Hexadecimal
1372027
20
Vigesimal
678eg7
36
Base36
c50yv
md5
385b4ab0f6ac79ff48c429c6cbfff113
sha1
b1f81c2ba22125e5114b58266742316fe2c67149
sha256
0f5ca8e01abbf3bfa7780fa17684eeef864e1372bb2cc85a3af0ac3ecb07f974
sha512
c8df82f8e875d2647e36afdc1f252ccb80cbb4926a370c59d4ddecd28dd69a1d597b53d8a7788eaa34bc7346e7587c66ce4c503b34d9778faaf0418220578cf7
ripemd-160
7c4a1205eb102595cee07751610a160261db465a
Diameter
40779854
Circumference
128113689.74086
Area
1.3061143907584E+15
Volume
3.5508769441619E+22
Surface area
5.2244575630337E+15
Circumference
128113689.74086
Perimeter
81559708
Area
415749123065329
Diagonal
28835711.299197
Surface area
2494494738391974
Volume
8.4770942696161E+21
Space diagonal
35316389.52662
Perimeter
61169781
Area
1.8002465108784E+14
Altitude
17658194.76331
Surface area
1.8002465108784E+14
Volume
9.9903514046719E+20
Height
9611903.7663991