20454555 is an odd 8-digits composite number following 20454554
and preceding 20454556 . In scientific notation, it is written as 2.0454555 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors.
There are 9726080 positive integers (up to 20454555) that are relatively prime to 20454555.
20454555 has 32 divisors, whose sum is 36391680
The reverse of 20454555 is 55545402
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million four hundred fifty-four thousand five hundred fifty-five
Scientific notation
2.0454555 × 10^7
Engineering notation
2.0454555 × 10^6
Prime Factorization
5 × 3 × 11 × 53 × 2339
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20454555
Product of the distinct prime numbers
The prime factorization of 20454555 is 5 × 3 × 11 × 53 × 2339.
Since it has a total of 5 prime factors.
6 , 3 , 7 , 39 , 174 , 344 , 2439 , 5383 , 90145 , 28745 , 279743 , 550838 , 1340138 , 174634 , 37753436 , 27047455 , 652478502 , 496798875 , 897898261 , 7519131559
n×2
40909110
n×3
61363665
n×4
81818220
n×5
102272775
n÷2
10227277.5
n÷3
6818185
n÷3
5113638.75
n÷5
4090911
n2
418388820248025
n3
8.5579571351483E+21
n4
1.7504920490853E+29
n5
3.5805535895079E+36
2 √n
4522.671223956
3 √n
273.48279633819
4 √n
67.250808351692
5 √n
28.983979050796
1 , 3 , 5 , 11 , 15 , 33 , 53 , 55 , 159 , 165 , 265 , 583 , 795 , 1749 , 2339 , 2915 , 7017 , 8745 , 11695 , 25729 , 35085 , 77187 , 123967 , 128645 , 371901 , 385935 , 619835 , 1363637 , 1859505 , 4090911 , 6818185 , 20454555
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20454554
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20454555 can be divided by 32 positive divisors.
The sum of these divisors (counting 20454555) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001110000001110010011011
3
Ternary
1102111012101010
4
Quaternary
1032001302123
5
Quinary
20214021210
6
Senary
2010225003
8
Octal
116016233
10
Decimal
20454555
12
Duodecimal
6a25163
16
Hexadecimal
1381c9b
20
Vigesimal
67gg7f
36
Base36
c6eu3
md5
2d4568904282d932c3e3ff006c13d253
sha1
357c80630af916d71849bdfdf77d8f0df2d4f1a1
sha256
5d680cc3a805eb5daeab66a50464613de93e10fab6e9a7562e400eec0f6f147d
sha512
11d5dc8d053d23c1539d01baf7975fb1d50009068eefbc2ddf3a7b367eefb1009fd8eee47e0613aa0177666c18927887bdea57c4727e6a88187b64e9072b684c
ripemd-160
65040605f2af60da16e6467b1fc0378c5a7bfa46
Diameter
40909110
Circumference
128519759.4409
Area
1.3144072440353E+15
Volume
3.5847487020691E+22
Surface area
5.2576289761412E+15
Circumference
128519759.4409
Perimeter
81818220
Area
418388820248025
Diagonal
28927109.093306
Surface area
2510332921488150
Volume
8.5579571351483E+21
Space diagonal
35428328.506212
Perimeter
61363665
Area
1.811676734971E+14
Altitude
17714164.253106
Surface area
1.811676734971E+14
Volume
1.0085649205612E+21
Height
9642369.6977688