20187590 is an even 8-digits composite number following 20187589
and preceding 20187591 . In scientific notation, it is written as 2.0187590 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 8059200 positive integers (up to 20187590) that are relatively prime to 20187590.
20187590 has 16 divisors, whose sum is 36408960
The reverse of 20187590 is 09578102
Previous prime number is 601
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred eighty-seven thousand five hundred ninety
Scientific notation
2.0187590 × 10^7
Engineering notation
2.0187590 × 10^6
Prime Factorization
2 × 5 × 601 × 3359
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20187590
Product of the distinct prime numbers
The prime factorization of 20187590 is 2 × 5 × 601 × 3359.
Since it has a total of 4 prime factors.
5 , 8 , 70 , 70 , 780 , 11 , 8605 , 6053 , 10486 , 47360 , 228611 , 357624 , 9233155 , 4557367 , 84191904 , 18116176 , 950326577 , 714449141 , 3334648738 , 1837385726
n×2
40375180
n×3
60562770
n×4
80750360
n×5
100937950
n÷2
10093795
n÷3
6729196.6666667
n÷3
5046897.5
n÷5
4037518
n2
407538790008100
n3
8.2272260017796E+21
n4
1.6608786536127E+29
n5
3.3529137298884E+36
2 √n
4493.0602043596
3 √n
272.28778472376
4 √n
67.030293184198
5 √n
28.90792339412
1 , 2 , 5 , 10 , 601 , 1202 , 3005 , 3359 , 6010 , 6718 , 16795 , 33590 , 2018759 , 4037518 , 10093795 , 20187590
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
-20187589
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 20187590 can be divided by 16 positive divisors.
The sum of these divisors (counting 20187590) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000000100111000110
3
Ternary
1101222122011112
4
Quaternary
1031000213012
5
Quinary
20132000330
6
Senary
2000405022
8
Octal
115004706
10
Decimal
20187590
12
Duodecimal
6916772
16
Hexadecimal
13409c6
20
Vigesimal
6638ja
36
Base36
c0oue
md5
be1aeb0015bad06aa455c40cde052a58
sha1
1f8d99a082395e1935b359d7f23bf13257fee60e
sha256
4411e30ed0fe2a1a79f8aeb61b76bf8c9ae33b131d4dfa0f3981359f20124e73
sha512
50aa2e523727e3854c78543c00cdf1c97b6a8ac8c7773b56209a39182e05e21ad7246e33105c9a4e88cf5954fa7cc4835d664fd0aac7d89a659b6aaa25163f00
ripemd-160
a738ac692ab6a69c2c4ce83221010f3d4d61d42c
Diameter
40375180
Circumference
126842368.87537
Area
1.2803208687423E+15
Volume
3.4462123688818E+22
Surface area
5.1212834749693E+15
Circumference
126842368.87537
Perimeter
80750360
Area
407538790008100
Diagonal
28549563.569627
Surface area
2445232740048600
Volume
8.2272260017796E+21
Space diagonal
34965931.562369
Perimeter
60562770
Area
1.7646947258729E+14
Altitude
17482965.781185
Surface area
1.7646947258729E+14
Volume
9.6958788270211E+20
Height
9516521.1898758