20458090 is an even 8-digits composite number following 20458089
and preceding 20458091 . In scientific notation, it is written as 2.0458090 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 8164240 positive integers (up to 20458090) that are relatively prime to 20458090.
20458090 has 16 divisors, whose sum is 36910080
The reverse of 20458090 is 09085402
Previous prime number is 479
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million four hundred fifty-eight thousand ninety
Scientific notation
2.0458090 × 10^7
Engineering notation
2.0458090 × 10^6
Prime Factorization
2 × 5 × 479 × 4271
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20458090
Product of the distinct prime numbers
The prime factorization of 20458090 is 2 × 5 × 479 × 4271.
Since it has a total of 4 prime factors.
6 , 1 , 59 , 93 , 315 , 21 , 8704 , 510 , 88345 , 88697 , 244376 , 532680 , 8580337 , 6860541 , 70279764 , 13448102 , 384178630 , 801202288 , 8875648373 , 624371546
n×2
40916180
n×3
61374270
n×4
81832360
n×5
102290450
n÷2
10229045
n÷3
6819363.3333333
n÷3
5114522.5
n÷5
4091618
n2
418533446448100
n3
8.5623949154454E+21
n4
1.7517024579572E+29
n5
3.5836486538111E+36
2 √n
4523.0620159357
3 √n
273.49855005821
4 √n
67.253713770584
5 √n
28.984980796215
1 , 2 , 5 , 10 , 479 , 958 , 2395 , 4271 , 4790 , 8542 , 21355 , 42710 , 2045809 , 4091618 , 10229045 , 20458090
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20458089
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20458090 can be divided by 16 positive divisors.
The sum of these divisors (counting 20458090) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110000010101001101010
3
Ternary
1102111101020001
4
Quaternary
1032002221222
5
Quinary
20214124330
6
Senary
2010253214
8
Octal
116025152
10
Decimal
20458090
12
Duodecimal
6a2720a
16
Hexadecimal
1382a6a
20
Vigesimal
67h54a
36
Base36
c6hka
md5
0505b2366fa480e8d2fc95b8f18599a1
sha1
9184454fbdefcb2346a80fe05489704e4f522869
sha256
45e099e45b8066d4ef65413509d55a03dc0a70f23399dda49b33cd506a547a1b
sha512
7c11bca1b58e33647708e359f25af9f1802750307c881690c5142d399df809d8313920495b15fb4fbab66b38fa5afef49fc878edd320c8e151dc5e5f76ff097c
ripemd-160
cf3f600f4854f8f5acea6df0df81da45630a6930
Diameter
40916180
Circumference
128541970.50096
Area
1.314861600643E+15
Volume
3.5866075951331E+22
Surface area
5.2594464025719E+15
Circumference
128541970.50096
Perimeter
81832360
Area
418533446448100
Diagonal
28932108.338249
Surface area
2511200678688600
Volume
8.5623949154454E+21
Space diagonal
35434451.305817
Perimeter
61374270
Area
1.8123029847875E+14
Altitude
17717225.652908
Surface area
1.8123029847875E+14
Volume
1.0090879179848E+21
Height
9644036.1127498