20454747 is an odd 8-digits composite number following 20454746
and preceding 20454748 . In scientific notation, it is written as 2.0454747 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 13154400 positive integers (up to 20454747) that are relatively prime to 20454747.
20454747 has 16 divisors, whose sum is 28250112
The reverse of 20454747 is 74745402
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million four hundred fifty-four thousand seven hundred forty-seven
Scientific notation
2.0454747 × 10^7
Engineering notation
2.0454747 × 10^6
Prime Factorization
3 × 127 × 37 × 1451
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20454747
Product of the distinct prime numbers
The prime factorization of 20454747 is 3 × 127 × 37 × 1451.
Since it has a total of 4 prime factors.
4 , 3 , 62 , 90 , 781 , 499 , 4938 , 2585 , 60552 , 40694 , 517578 , 785157 , 7288925 , 710500 , 92399311 , 18494254 , 253734539 , 4207975 , 2924000037 , 1554616149
n×2
40909494
n×3
61364241
n×4
81818988
n×5
102273735
n÷2
10227373.5
n÷3
6818249
n÷3
5113686.75
n÷5
4090949.4
n2
418396674834009
n3
8.5581981293709E+21
n4
1.7505577751216E+29
n5
3.5807216398994E+36
2 √n
4522.6924502999
3 √n
273.4836520324
4 √n
67.250966166293
5 √n
28.984033463156
1 , 3 , 37 , 111 , 127 , 381 , 1451 , 4353 , 4699 , 14097 , 53687 , 161061 , 184277 , 552831 , 6818249 , 20454747
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20454746
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20454747 can be divided by 16 positive divisors.
The sum of these divisors (counting 20454747) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110000001110101011011
3
Ternary
1102111012122020
4
Quaternary
1032001311123
5
Quinary
20214022442
6
Senary
2010225523
8
Octal
116016533
10
Decimal
20454747
12
Duodecimal
6a252a3
16
Hexadecimal
1381d5b
20
Vigesimal
67ggh7
36
Base36
c6ezf
md5
2fc7b1588a5f8374e9a22a26c9ba0004
sha1
34fdf1b9fd7e8711763ce7a62fbe3a3df6d8157d
sha256
92e284b9b6d64b72a7c734339524b14de44b2d221997159404a3b8247c25f5d8
sha512
6229a9195c84ca91abc1811c5fd39eb605b42a4b89ed827dc73059356dea9167f561addf2a334e02e9630db1bd64fb5991bd2f1d73f5af5e8898389f196aaa90
ripemd-160
01e3116e498055d8132b720ad4c3dccd316be3a2
Diameter
40909494
Circumference
128520965.81248
Area
1.3144319199449E+15
Volume
3.584849649493E+22
Surface area
5.2577276797797E+15
Circumference
128520965.81248
Perimeter
81818988
Area
418396674834009
Diagonal
28927380.62231
Surface area
2510380049004054
Volume
8.5581981293709E+21
Space diagonal
35428661.059967
Perimeter
61364241
Area
1.8117107463259E+14
Altitude
17714330.529984
Surface area
1.8117107463259E+14
Volume
1.0085933220027E+21
Height
9642460.2074368