20451109 is an odd 8-digits composite number following 20451108
and preceding 20451110 . In scientific notation, it is written as 2.0451109 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 17452896 positive integers (up to 20451109) that are relatively prime to 20451109.
20451109 has 8 divisors, whose sum is 23474880
The reverse of 20451109 is 90115402
Previous prime number is 233
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million four hundred fifty-one thousand one hundred nine
Scientific notation
2.0451109 × 10^7
Engineering notation
2.0451109 × 10^6
Prime Factorization
7 × 233 × 12539
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20451109
Product of the distinct prime numbers
The prime factorization of 20451109 is 7 × 233 × 12539.
Since it has a total of 3 prime factors.
10 , 10 , 34 , 37 , 350 , 809 , 6739 , 741 , 92900 , 95897 , 436979 , 666971 , 1149092 , 632776 , 90001497 , 96642868 , 387624349 , 795529196 , 4564845219 , 8232472245
n×2
40902218
n×3
61353327
n×4
81804436
n×5
102255545
n÷2
10225554.5
n÷3
6817036.3333333
n÷3
5112777.25
n÷5
4090221.8
n2
418247859329881
n3
8.5536325601721E+21
n4
1.7493127183403E+29
n5
3.5775385077863E+36
2 √n
4522.2902383637
3 √n
273.46743749929
4 √n
67.24797571945
5 √n
28.983002392803
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
-20451108
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 20451109 can be divided by 8 positive divisors.
The sum of these divisors (counting 20451109) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110000000111100100101
3
Ternary
1102111000122111
4
Quaternary
1032000330211
5
Quinary
20213413414
6
Senary
2010201021
8
Octal
116007445
10
Decimal
20451109
12
Duodecimal
6a23171
16
Hexadecimal
1380f25
20
Vigesimal
67g7f9
36
Base36
c6c6d
md5
d360f68451e54c0f97b47c3f4c89c554
sha1
e608ef014fb155c8ba9880a0c67716efb1aa2ad5
sha256
fee04f2fe477a38ac1af01fc2c06d301c6d246759951504e182e1c71c3db4562
sha512
06ff6f433bf0e618f7a576c056f2be564e6c0fb64c0b19d4c245274c07482282c857526701dac2a30e78a517c80066ebe750ba65b27cae5289d92837ed176fd8
ripemd-160
4040a0cc421976a44734bc768d06181efe4d53bf
Diameter
40902218
Circumference
128498107.58433
Area
1.3139644022504E+15
Volume
3.5829372283391E+22
Surface area
5.2558576090016E+15
Circumference
128498107.58433
Perimeter
81804436
Area
418247859329881
Diagonal
28922235.71337
Surface area
2509487155979286
Volume
8.5536325601721E+21
Space diagonal
35422359.859129
Perimeter
61353327
Area
1.8110663562907E+14
Altitude
17711179.929565
Surface area
1.8110663562907E+14
Volume
1.0080552645126E+21
Height
9640745.2377902