20578023 is an odd 8-digits composite number following 20578022
and preceding 20578024 . In scientific notation, it is written as 2.0578023 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 12902400 positive integers (up to 20578023) that are relatively prime to 20578023.
20578023 has 16 divisors, whose sum is 22649760
The reverse of 20578023 is 32087502
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million five hundred seventy-eight thousand twenty-three
Scientific notation
2.0578023 × 10^7
Engineering notation
2.0578023 × 10^6
Prime Factorization
27 × 29 × 41 × 641
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20578023
Product of the distinct prime numbers
The prime factorization of 20578023 is 27 × 29 × 41 × 641.
Since it has a total of 4 prime factors.
7 , 8 , 81 , 15 , 490 , 914 , 7982 , 5305 , 8383 , 74551 , 691385 , 863102 , 3761618 , 9956168 , 2647613 , 64089193 , 129094695 , 715266874 , 444600047 , 402896330
n×2
41156046
n×3
61734069
n×4
82312092
n×5
102890115
n÷2
10289011.5
n÷3
6859341
n÷3
5144505.75
n÷5
4115604.6
n2
423455030588529
n3
8.7138673589165E+21
n4
1.7931416293073E+29
n5
3.6899309690144E+36
2 √n
4536.3005852787
3 √n
274.03195943831
4 √n
67.352064447044
5 √n
29.018885550875
1 , 27 , 29 , 41 , 641 , 783 , 1107 , 1189 , 17307 , 18589 , 26281 , 32103 , 501903 , 709587 , 762149 , 20578023
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
-20578022
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 20578023 can be divided by 16 positive divisors.
The sum of these divisors (counting 20578023) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110011111111011100111
3
Ternary
1102201110202000
4
Quaternary
1032133323213
5
Quinary
20231444043
6
Senary
2013020343
8
Octal
116377347
10
Decimal
20578023
12
Duodecimal
6a846b3
16
Hexadecimal
139fee7
20
Vigesimal
68c513
36
Base36
c923r
md5
d165f6dad5d503c5c2a11c2a2f931c4c
sha1
706da2e9b210d76c83f838b55ffd298c5edde4d8
sha256
5158ecdb2d1734e848cfff6feb7e38eafb1ea6bf27af27516961163cb8c6be85
sha512
8530b3b5d1af7802f11a396d2eeb73330e491ffb52147b1fdae3ff5a6e8013f576c2e1377b6b7a2fcb9f0d218dda0754290f95a401424fef3759307d52eef935
ripemd-160
64f9dc25346bb12455d7ee40ea1b5dd355f5029c
Diameter
41156046
Circumference
129295531.7644
Area
1.3303232132226E+15
Volume
3.6500562238837E+22
Surface area
5.3212928528903E+15
Circumference
129295531.7644
Perimeter
82312092
Area
423455030588529
Diagonal
29101719.213425
Surface area
2540730183531174
Volume
8.7138673589165E+21
Space diagonal
35642181.355321
Perimeter
61734069
Area
1.8336140692499E+14
Altitude
17821090.67766
Surface area
1.8336140692499E+14
Volume
1.0269391166417E+21
Height
9700573.0711418