20454089 is an odd 8-digits composite number following 20454088
and preceding 20454090 . In scientific notation, it is written as 2.0454089 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 19110816 positive integers (up to 20454089) that are relatively prime to 20454089.
20454089 has 8 divisors, whose sum is 21827040
The reverse of 20454089 is 98045402
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million four hundred fifty-four thousand eighty-nine
Scientific notation
2.0454089 × 10^7
Engineering notation
2.0454089 × 10^6
Prime Factorization
19 × 73 × 14747
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20454089
Product of the distinct prime numbers
The prime factorization of 20454089 is 19 × 73 × 14747.
Since it has a total of 3 prime factors.
1 , 9 , 61 , 29 , 240 , 755 , 1562 , 7917 , 83793 , 62792 , 345884 , 12464 , 5918405 , 1179438 , 30320884 , 42590663 , 270422500 , 685066348 , 9183988168 , 95844476
n×2
40908178
n×3
61362267
n×4
81816356
n×5
102270445
n÷2
10227044.5
n÷3
6818029.6666667
n÷3
5113522.25
n÷5
4090817.8
n2
418369756819921
n3
8.557372240903E+21
n4
1.7503325342156E+29
n5
3.5801457434441E+36
2 √n
4522.6197054362
3 √n
273.48071947477
4 √n
67.250425317883
5 √n
28.983846985763
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
-20454088
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 20454089 can be divided by 8 positive divisors.
The sum of these divisors (counting 20454089) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110000001101011001001
3
Ternary
1102111011201212
4
Quaternary
1032001223021
5
Quinary
20214012324
6
Senary
2010222505
8
Octal
116015311
10
Decimal
20454089
12
Duodecimal
6a24a35
16
Hexadecimal
1381ac9
20
Vigesimal
67gf49
36
Base36
c6eh5
md5
90ced3381936c4bcfe754c808fd63f60
sha1
ee7ed0cb803177696dece98d2046e49b1d598a4a
sha256
c61a6b17b7f768a534635233edcfbbcc760618dfe8d7a9a39958093abffc279f
sha512
90e9c26c924bbed7662c54c563f1c3f77642ac2afb613a5e55802d3a2df3253db78780801409e509cf9c7caba7701ad7b78a492cf8e169d43b29581345c75d04
ripemd-160
a154b33219053da1982b6ecabee547a5d91f89ab
Diameter
40908178
Circumference
128516831.47654
Area
1.3143473545096E+15
Volume
3.5845037021406E+22
Surface area
5.2573894180384E+15
Circumference
128516831.47654
Perimeter
81816356
Area
418369756819921
Diagonal
28926450.069786
Surface area
2510218540919526
Volume
8.557372240903E+21
Space diagonal
35427521.370536
Perimeter
61362267
Area
1.8115941879058E+14
Altitude
17713760.685268
Surface area
1.8115941879058E+14
Volume
1.0084959901133E+21
Height
9642150.0232621