20451307 is an odd 8-digits composite number following 20451306
and preceding 20451308 . In scientific notation, it is written as 2.0451307 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 20419336 positive integers (up to 20451307) that are relatively prime to 20451307.
20451307 has 4 divisors, whose sum is 20483280
The reverse of 20451307 is 70315402
Previous prime number is 653
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million four hundred fifty-one thousand three hundred seven
Scientific notation
2.0451307 × 10^7
Engineering notation
2.0451307 × 10^6
Prime Factorization
653 × 31319
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20451307
Product of the distinct prime numbers
The prime factorization of 20451307 is 653 × 31319.
Since it has a total of 2 prime factors.
1 , 4 , 50 , 21 , 767 , 996 , 9352 , 6581 , 7160 , 4054 , 34438 , 923790 , 1242889 , 5217317 , 71720934 , 45329079 , 720943545 , 241234605 , 2215654961 , 5779753914
n×2
40902614
n×3
61353921
n×4
81805228
n×5
102256535
n÷2
10225653.5
n÷3
6817102.3333333
n÷3
5112826.75
n÷5
4090261.4
n2
418255958008249
n3
8.5538810018058E+21
n4
1.749380464094E+29
n5
3.5777116930988E+36
2 √n
4522.3121298734
3 √n
273.46832003298
4 √n
67.248138486306
5 √n
28.983058513106
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20451306
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20451307 can be divided by 4 positive divisors.
The sum of these divisors (counting 20451307) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110000000111111101011
3
Ternary
1102111000220211
4
Quaternary
1032000333223
5
Quinary
20213420212
6
Senary
2010201551
8
Octal
116007753
10
Decimal
20451307
12
Duodecimal
6a232b7
16
Hexadecimal
1380feb
20
Vigesimal
67g857
36
Base36
c6cbv
md5
fff1b8d25632178b4c6095b1951970e3
sha1
c539ca063bfefc6cf43fa50b1531265e3e4fdfc3
sha256
101df2a10e2c20cba0b571be9f9bff5da29c782450ed47c3dd1100756a3b86e4
sha512
19a89ee28abcd2e4f2e904e9c2f5f0d51166b42b73fd1d5a10d20037bd958c24547cfdc1a29bd10848aea259efa90490623ed709b62716c28bb66aa1deda460b
ripemd-160
a8dff49ec112f22c903559a8c6ef2207edd99978
Diameter
40902614
Circumference
128499351.65502
Area
1.3139898449989E+15
Volume
3.5830412953273E+22
Surface area
5.2559593799955E+15
Circumference
128499351.65502
Perimeter
81805228
Area
418255958008249
Diagonal
28922515.727656
Surface area
2509535748049494
Volume
8.5538810018058E+21
Space diagonal
35422702.805189
Perimeter
61353921
Area
1.8111014245967E+14
Altitude
17711351.402595
Surface area
1.8111014245967E+14
Volume
1.0080845436399E+21
Height
9640838.5758853