20451366 is an even 8-digits composite number following 20451365
and preceding 20451367 . In scientific notation, it is written as 2.0451366 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 6216912 positive integers (up to 20451366) that are relatively prime to 20451366.
20451366 has 12 divisors, whose sum is 33218892
The reverse of 20451366 is 66315402
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million four hundred fifty-one thousand three hundred sixty-six
Scientific notation
2.0451366 × 10^7
Engineering notation
2.0451366 × 10^6
Prime Factorization
2 × 60507 × 13 × 13
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1573182
Product of the distinct prime numbers
The prime factorization of 20451366 is 2 × 60507 × 13 × 13.
Since it has a total of 4 prime factors.
10 , 8 , 4 , 89 , 232 , 608 , 1906 , 9111 , 79229 , 95714 , 742216 , 74807 , 4637884 , 4057599 , 89940688 , 55978285 , 795607956 , 258673125 , 4326920730 , 6708862968
n×2
40902732
n×3
61354098
n×4
81805464
n×5
102256830
n÷2
10225683
n÷3
6817122
n÷3
5112841.5
n÷5
4090273.2
n2
418258371265956
n3
8.5539550333239E+21
n4
1.7494006513405E+29
n5
3.5777633001203E+36
2 √n
4522.3186530805
3 √n
273.46858300909
4 √n
67.248186987312
5 √n
28.983075235739
1 , 2 , 13 , 26 , 169 , 338 , 60507 , 121014 , 786591 , 1573182 , 10225683 , 20451366
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20451365
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20451366 can be divided by 12 positive divisors.
The sum of these divisors (counting 20451366) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001110000001000000100110
3
Ternary
1102111001000000
4
Quaternary
1032001000212
5
Quinary
20213420431
6
Senary
2010202130
8
Octal
116010046
10
Decimal
20451366
12
Duodecimal
6a23346
16
Hexadecimal
1381026
20
Vigesimal
67g886
36
Base36
c6cdi
md5
63dcb02d2fa6c6637924f29589186d97
sha1
241b83612334868f2d807453d36ea92605b00fdd
sha256
4bea7bc49a781e06049f0fbac2c59771f84f9ceada56074a551a24be00c65e00
sha512
cd45da3b5877645a516f135b6f32a3e4e323d3fda312919410eb0342597a721fdaebc29835c478a62118aa34e6b2f64ee74bd54609d8145827c1bd9bbf58442f
ripemd-160
421e6ace7ea88c515217df436104410b630d80d0
Diameter
40902732
Circumference
128499722.36295
Area
1.3139974264716E+15
Volume
3.5830723055771E+22
Surface area
5.2559897058862E+15
Circumference
128499722.36295
Perimeter
81805464
Area
418258371265956
Diagonal
28922599.166256
Surface area
2509550227595736
Volume
8.5539550333239E+21
Space diagonal
35422804.996187
Perimeter
61354098
Area
1.8111118743091E+14
Altitude
17711402.498093
Surface area
1.8111118743091E+14
Volume
1.008093268338E+21
Height
9640866.388752