20081475 is an odd 8-digits composite number following 20081474
and preceding 20081476 . In scientific notation, it is written as 2.0081475 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 10620480 positive integers (up to 20081475) that are relatively prime to 20081475.
20081475 has 24 divisors, whose sum is 27900000
The reverse of 20081475 is 57418002
Previous prime number is 599
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million eighty-one thousand four hundred seventy-five
Scientific notation
2.0081475 × 10^7
Engineering notation
2.0081475 × 10^6
Prime Factorization
9 × 5 × 5 × 599 × 149
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
4016295
Product of the distinct prime numbers
The prime factorization of 20081475 is 9 × 5 × 5 × 599 × 149.
Since it has a total of 5 prime factors.
8 , 3 , 29 , 24 , 358 , 330 , 7102 , 7936 , 61436 , 22088 , 451604 , 607637 , 814457 , 6041926 , 90284227 , 93833384 , 444068108 , 793596946 , 3944292828 , 4266413348
n×2
40162950
n×3
60244425
n×4
80325900
n×5
100407375
n÷2
10040737.5
n÷3
6693825
n÷3
5020368.75
n÷5
4016295
n2
403265638175625
n3
8.0981688313829E+21
n4
1.6262317493319E+29
n5
3.2657132218416E+36
2 √n
4481.2358786388
3 √n
271.8098575597
4 √n
66.942033720517
5 √n
28.877468698897
1 , 5 , 9 , 25 , 45 , 149 , 225 , 599 , 745 , 1341 , 2995 , 3725 , 5391 , 6705 , 14975 , 26955 , 33525 , 89251 , 134775 , 446255 , 803259 , 2231275 , 4016295 , 20081475
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20081474
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20081475 can be divided by 24 positive divisors.
The sum of these divisors (counting 20081475) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100100110101101000011
3
Ternary
1101210020121100
4
Quaternary
1030212231003
5
Quinary
20120101400
6
Senary
1554225443
8
Octal
114465503
10
Decimal
20081475
12
Duodecimal
6885283
16
Hexadecimal
1326b43
20
Vigesimal
65a3df
36
Base36
byeyr
md5
b691309025e1220fa5e214e8b7ce8eeb
sha1
88b31433aaf6992b3889aee5c7c4c0a15a9518e9
sha256
df36379c0dde8d768703e55d1360514146770f62eff4e12663c6cfe543a91a08
sha512
44a8086984120ef433b1d676e1044f7e4ba28a04a7f68ab1ceac46c80f746900c79ad2cf28c69e79484af8a59a26920d31f6dc03bee753558b8df048ca9a9362
ripemd-160
c47994f38164f5c78a45ae493b1239ae952d1ebf
Diameter
40162950
Circumference
126175628.66649
Area
1.2668963663377E+15
Volume
3.3921530277603E+22
Surface area
5.067585465351E+15
Circumference
126175628.66649
Perimeter
80325900
Area
403265638175625
Diagonal
28399494.297456
Surface area
2419593829053750
Volume
8.0981688313829E+21
Space diagonal
34782134.990924
Perimeter
60244425
Area
1.7461914356672E+14
Altitude
17391067.495462
Surface area
1.7461914356672E+14
Volume
9.5437834931073E+20
Height
9466498.0991521