20458220 is an even 8-digits composite number following 20458219
and preceding 20458221 . In scientific notation, it is written as 2.0458220 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors.
There are 8183280 positive integers (up to 20458220) that are relatively prime to 20458220.
20458220 has 12 divisors, whose sum is 42962304
The reverse of 20458220 is 02285402
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million four hundred fifty-eight thousand two hundred twenty
Scientific notation
2.0458220 × 10^7
Engineering notation
2.0458220 × 10^6
Prime Factorization
2 × 2 × 5 × 1022911
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10229110
Product of the distinct prime numbers
The prime factorization of 20458220 is 2 × 2 × 5 × 1022911.
Since it has a total of 4 prime factors.
6 , 7 , 42 , 70 , 925 , 262 , 3567 , 714 , 68352 , 8913 , 236913 , 751419 , 9959268 , 9346047 , 71882357 , 84414981 , 179460807 , 67345633 , 2433658830 , 3283549392
n×2
40916440
n×3
61374660
n×4
81832880
n×5
102291100
n÷2
10229110
n÷3
6819406.6666667
n÷3
5114555
n÷5
4091644
n2
418538765568400
n3
8.5625581445268E+21
n4
1.7517469828352E+29
n5
3.5837625159179E+36
2 √n
4523.0763867085
3 √n
273.49912936834
4 √n
67.253820610494
5 √n
28.985017632869
1 , 2 , 4 , 5 , 10 , 20 , 1022911 , 2045822 , 4091644 , 5114555 , 10229110 , 20458220
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
-20458219
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 20458220 can be divided by 12 positive divisors.
The sum of these divisors (counting 20458220) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001110000010101011101100
3
Ternary
1102111101101212
4
Quaternary
1032002223230
5
Quinary
20214130340
6
Senary
2010253552
8
Octal
116025354
10
Decimal
20458220
12
Duodecimal
6a272b8
16
Hexadecimal
1382aec
20
Vigesimal
67h5b0
36
Base36
c6hnw
md5
45c292c91beb6145f73353592803efab
sha1
d8c2d9fec10c9c5fb78411add8663e3a5a6888d7
sha256
0447706625a2ae1a5686640fa13361ad0d071d2e5b1a4ecc45dd3b841a818843
sha512
2467fa0f0ce73728ea5bfcab6e0d02a609b05e287e38f2c8ffca0d4ac4c8d53606c15a26357e1d6a93c2cf260d51e762be41c3ed303beea1756cdfa609f2d606
ripemd-160
b483d9bffc1b968ef0aa51a6c84b9357f73daa4c
Diameter
40916440
Circumference
128542787.31505
Area
1.3148783111522E+15
Volume
3.5866759683708E+22
Surface area
5.2595132446089E+15
Circumference
128542787.31505
Perimeter
81832880
Area
418538765568400
Diagonal
28932292.186013
Surface area
2511232593410400
Volume
8.5625581445268E+21
Space diagonal
35434676.472422
Perimeter
61374660
Area
1.8123260172541E+14
Altitude
17717338.236211
Surface area
1.8123260172541E+14
Volume
1.0091071547165E+21
Height
9644097.3953375