20578001 is an odd 8-digits composite number following 20578000
and preceding 20578002 . In scientific notation, it is written as 2.0578001 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 20094480 positive integers (up to 20578001) that are relatively prime to 20578001.
20578001 has 8 divisors, whose sum is 21067200
The reverse of 20578001 is 10087502
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million five hundred seventy-eight thousand one
Scientific notation
2.0578001 × 10^7
Engineering notation
2.0578001 × 10^6
Prime Factorization
109 × 71 × 2659
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20578001
Product of the distinct prime numbers
The prime factorization of 20578001 is 109 × 71 × 2659.
Since it has a total of 3 prime factors.
9 , 2 , 70 , 55 , 611 , 558 , 8654 , 5335 , 33884 , 83020 , 108830 , 962458 , 8097745 , 8693306 , 18411256 , 70471836 , 476012259 , 710776975 , 5498686863 , 8307910456
n×2
41156002
n×3
61734003
n×4
82312004
n×5
102890005
n÷2
10289000.5
n÷3
6859333.6666667
n÷3
5144500.25
n÷5
4115600.2
n2
423454125156001
n3
8.7138394109143E+21
n4
1.7931339611163E+29
n5
3.6899112444986E+36
2 √n
4536.2981603947
3 √n
274.03186178226
4 √n
67.352046445484
5 √n
29.018879346044
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
-20578000
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 20578001 can be divided by 8 positive divisors.
The sum of these divisors (counting 20578001) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110011111111011010001
3
Ternary
1102201110201012
4
Quaternary
1032133323101
5
Quinary
20231444001
6
Senary
2013020305
8
Octal
116377321
10
Decimal
20578001
12
Duodecimal
6a84695
16
Hexadecimal
139fed1
20
Vigesimal
68c501
36
Base36
c9235
md5
fc4647289f85fcccb118eea206631b5f
sha1
6fac3ace7b965a11160b7529ff242ab0b10b8bd3
sha256
2d644ae8a1c8e495c23bdd6a153fb4359a1607403ffae2286cdb9863c162d525
sha512
e6fc42ad94d2299a7a457b577a66c34002d434e2a8b869ab88b2d10519bd2df08860ec4fa9a884caf9898830ba80f97a8ba7435fdf537838cac37960a768cfad
ripemd-160
eb7cf9655bcd7de79d6999d361ae1844117093be
Diameter
41156002
Circumference
129295393.53433
Area
1.3303203687224E+15
Volume
3.6500445170519E+22
Surface area
5.3212814748895E+15
Circumference
129295393.53433
Perimeter
82312004
Area
423454125156001
Diagonal
29101688.100727
Surface area
2540724750936006
Volume
8.7138394109143E+21
Space diagonal
35642143.250203
Perimeter
61734003
Area
1.8336101486121E+14
Altitude
17821071.625102
Surface area
1.8336101486121E+14
Volume
1.026935822938E+21
Height
9700562.7002424