20454497 is an odd 8-digits composite number following 20454496
and preceding 20454498 . In scientific notation, it is written as 2.0454497 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 17270352 positive integers (up to 20454497) that are relatively prime to 20454497.
20454497 has 8 divisors, whose sum is 23726016
The reverse of 20454497 is 79445402
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million four hundred fifty-four thousand four hundred ninety-seven
Scientific notation
2.0454497 × 10^7
Engineering notation
2.0454497 × 10^6
Prime Factorization
7 × 67 × 43613
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20454497
Product of the distinct prime numbers
The prime factorization of 20454497 is 7 × 67 × 43613.
Since it has a total of 3 prime factors.
1 , 2 , 57 , 11 , 193 , 558 , 9546 , 3905 , 85352 , 25782 , 803379 , 897943 , 1921517 , 1014765 , 10785585 , 11042774 , 249816380 , 820518919 , 424311328 , 6340683475
n×2
40908994
n×3
61363491
n×4
81817988
n×5
102272485
n÷2
10227248.5
n÷3
6818165.6666667
n÷3
5113624.25
n÷5
4090899.4
n2
418386447523009
n3
8.5578843357E+21
n4
1.7504721947092E+29
n5
3.5805028255263E+36
2 √n
4522.6648118117
3 √n
273.48253784618
4 √n
67.250760678313
5 √n
28.983962613648
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
-20454496
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 20454497 can be divided by 8 positive divisors.
The sum of these divisors (counting 20454497) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110000001110001100001
3
Ternary
1102111012021222
4
Quaternary
1032001301201
5
Quinary
20214020442
6
Senary
2010224425
8
Octal
116016141
10
Decimal
20454497
12
Duodecimal
6a25115
16
Hexadecimal
1381c61
20
Vigesimal
67gg4h
36
Base36
c6esh
md5
d44cf6aba1f36ddb4131afbbc71542f9
sha1
1964aadfce7485f960af85009a5989286d0f5495
sha256
e21f499f67c27100fc07ab05e04a175c9837d3bde085251c016cbb82e77dc818
sha512
a46e7ee136434bbbe205c3226a02036e9f91075f92e492254a0f5b73ea3542d4c29201b1997e89eedbb15b37984238243fcbfbead106190aef16e55cf4f7356d
ripemd-160
e8ff57ea706a7d3d0c169b342766ad7068cfecd4
Diameter
40908994
Circumference
128519395.01615
Area
1.3143997898998E+15
Volume
3.5847182079075E+22
Surface area
5.2575991595993E+15
Circumference
128519395.01615
Perimeter
81817988
Area
418386447523009
Diagonal
28927027.06892
Surface area
2510318685138054
Volume
8.5578843357E+21
Space diagonal
35428228.047265
Perimeter
61363491
Area
1.8116664607703E+14
Altitude
17714114.023633
Surface area
1.8116664607703E+14
Volume
1.0085563410639E+21
Height
9642342.3563066