20255909 is an odd 8-digits composite number following 20255908
and preceding 20255910 . In scientific notation, it is written as 2.0255909 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 19411920 positive integers (up to 20255909) that are relatively prime to 20255909.
20255909 has 8 divisors, whose sum is 21116448
The reverse of 20255909 is 90955202
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million two hundred fifty-five thousand nine hundred nine
Scientific notation
2.0255909 × 10^7
Engineering notation
2.0255909 × 10^6
Prime Factorization
37 × 67 × 8171
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20255909
Product of the distinct prime numbers
The prime factorization of 20255909 is 37 × 67 × 8171.
Since it has a total of 3 prime factors.
2 , 1 , 42 , 22 , 63 , 242 , 6994 , 2031 , 43349 , 11568 , 312790 , 360974 , 3930908 , 5863846 , 68728233 , 79855883 , 814817301 , 257629506 , 6389169934 , 9266687069
n×2
40511818
n×3
60767727
n×4
81023636
n×5
101279545
n÷2
10127954.5
n÷3
6751969.6666667
n÷3
5063977.25
n÷5
4051181.8
n2
410301849416281
n3
8.3110369243079E+21
n4
1.6834760763442E+29
n5
3.4100338206105E+36
2 √n
4500.6565076664
3 √n
272.59459836027
4 √n
67.086932465767
5 √n
28.927463045594
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
-20255908
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 20255909 can be divided by 8 positive divisors.
The sum of these divisors (counting 20255909) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101010001010010100101
3
Ternary
1102010002212212
4
Quaternary
1031101102211
5
Quinary
20141142114
6
Senary
2002053205
8
Octal
115212245
10
Decimal
20255909
12
Duodecimal
694a205
16
Hexadecimal
13514a5
20
Vigesimal
66bjf9
36
Base36
c25k5
md5
38f286f2847f91885ab8e99dcb25b0e8
sha1
ef99039aae54f0a8dc482607e8aa3c85492ba13a
sha256
f20e5b11310d76106234d99b3a00b71e78f0a62b28d4734001647592efecdee3
sha512
7ddb0611a8a7b406f64bbb3b26193f4c6965257e3436331fabd9f7cf4877d916f0b8035ff3bc5713f780d65ba077ad203b13f086e0b73bfb90a2912ef8d9deda
ripemd-160
f24208438b46116e757cc915f9363b448f5424e0
Diameter
40511818
Circumference
127271629.81237
Area
1.2890012758805E+15
Volume
3.4813190060159E+22
Surface area
5.156005103522E+15
Circumference
127271629.81237
Perimeter
81023636
Area
410301849416281
Diagonal
28646181.225995
Surface area
2461811096497686
Volume
8.3110369243079E+21
Space diagonal
35084263.541492
Perimeter
60767727
Area
1.7766591240712E+14
Altitude
17542131.770746
Surface area
1.7766591240712E+14
Volume
9.7946509464498E+20
Height
9548727.0753317