20454020 is an even 8-digits composite number following 20454019
and preceding 20454021 . In scientific notation, it is written as 2.0454020 × 10^7.
The sum of its digits is 17. It has a total of 4 prime factors and 12 positive divisors.
There are 8181600 positive integers (up to 20454020) that are relatively prime to 20454020.
20454020 has 12 divisors, whose sum is 42953484
The reverse of 20454020 is 02045402
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million four hundred fifty-four thousand twenty
Scientific notation
2.0454020 × 10^7
Engineering notation
2.0454020 × 10^6
Prime Factorization
2 × 2 × 5 × 1022701
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10227010
Product of the distinct prime numbers
The prime factorization of 20454020 is 2 × 2 × 5 × 1022701.
Since it has a total of 4 prime factors.
10 , 7 , 58 , 92 , 140 , 645 , 1031 , 8891 , 60291 , 46502 , 282223 , 670144 , 1521555 , 3822009 , 87335711 , 42593085 , 113002519 , 945051142 , 6174937651 , 8212004165
n×2
40908040
n×3
61362060
n×4
81816080
n×5
102270100
n÷2
10227010
n÷3
6818006.6666667
n÷3
5113505
n÷5
4090804
n2
418366934160400
n3
8.5572856386555E+21
n4
1.7503089159877E+29
n5
3.5800853573791E+36
2 √n
4522.6120771077
3 √n
273.48041195369
4 √n
67.250368602021
5 √n
28.983827430865
1 , 2 , 4 , 5 , 10 , 20 , 1022701 , 2045402 , 4090804 , 5113505 , 10227010 , 20454020
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20454019
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20454020 can be divided by 12 positive divisors.
The sum of these divisors (counting 20454020) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001110000001101010000100
3
Ternary
1102111011122022
4
Quaternary
1032001222010
5
Quinary
20214012040
6
Senary
2010222312
8
Octal
116015204
10
Decimal
20454020
12
Duodecimal
6a24998
16
Hexadecimal
1381a84
20
Vigesimal
67gf10
36
Base36
c6ef8
md5
1d6ccca2333d29372f28b6a9f2b92dac
sha1
b2597349810addc4cbf04f6c1c39e3be85f1e165
sha256
cb484a49c939ebcec0d7329433b6369e71191a8abc12ac6d14e12a2f6760a421
sha512
6621ae59775fdbf4efad6834e506f3da80cf02081d6f84bcff7cb8412e70c76e507f1fcb8ea0994f8c97d1a6c708140096b413e4eaef724366a121b9c5441a92
ripemd-160
e498944e47dbe483eaf857323e9b2c6ddd7fddc8
Diameter
40908040
Circumference
128516397.93676
Area
1.3143384868632E+15
Volume
3.5844674262759E+22
Surface area
5.2573539474528E+15
Circumference
128516397.93676
Perimeter
81816080
Area
418366934160400
Diagonal
28926352.489051
Surface area
2510201604962400
Volume
8.5572856386555E+21
Space diagonal
35427401.85903
Perimeter
61362060
Area
1.8115819654316E+14
Altitude
17713700.929515
Surface area
1.8115819654316E+14
Volume
1.0084857839406E+21
Height
9642117.4963502