20306590 is an even 8-digits composite number following 20306589
and preceding 20306591 . In scientific notation, it is written as 2.0306590 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 8122632 positive integers (up to 20306590) that are relatively prime to 20306590.
20306590 has 8 divisors, whose sum is 36551880
The reverse of 20306590 is 09560302
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million three hundred six thousand five hundred ninety
Scientific notation
2.0306590 × 10^7
Engineering notation
2.0306590 × 10^6
Prime Factorization
2 × 5 × 2030659
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20306590
Product of the distinct prime numbers
The prime factorization of 20306590 is 2 × 5 × 2030659.
Since it has a total of 3 prime factors.
9 , 4 , 54 , 95 , 954 , 78 , 9955 , 6715 , 42738 , 71001 , 262258 , 799724 , 4266787 , 182661 , 9553261 , 85999432 , 686209347 , 694758105 , 8247686306 , 7155967775
n×2
40613180
n×3
60919770
n×4
81226360
n×5
101532950
n÷2
10153295
n÷3
6768863.3333333
n÷3
5076647.5
n÷5
4061318
n2
412357597428100
n3
8.3735766643575E+21
n4
1.7003878815667E+29
n5
3.4529079551945E+36
2 √n
4506.2833909997
3 √n
272.8217561187
4 √n
67.12885661919
5 √n
28.941924086934
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
-20306589
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 20306590 can be divided by 8 positive divisors.
The sum of these divisors (counting 20306590) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101011101101010011110
3
Ternary
1102012200101221
4
Quaternary
1031131222132
5
Quinary
20144302330
6
Senary
2003123554
8
Octal
115355236
10
Decimal
20306590
12
Duodecimal
69735ba
16
Hexadecimal
135da9e
20
Vigesimal
66i69a
36
Base36
c38ny
md5
26da1e3debe7168cc4f480124d573243
sha1
40ee197e7b3bed53e5ab815fd10509cc23389250
sha256
0d11aceb6dd0bc08cfdfea26127aafbfd3708729e4f4c3c7300fae8e74f63617
sha512
5181cbfb7ed67e458441a3d2d6ade9dd35cc192ff8fcea1041af0550fdb95457e43f29a3e1bb657a5e97a33e7b921f0bbbc6bfffa3ccfc0960abd0d5c2ab447e
ripemd-160
fff7a547f681ab99ddcbf52a59497170324405bb
Diameter
40613180
Circumference
127590067.92692
Area
1.2954595987321E+15
Volume
3.5075155910689E+22
Surface area
5.1818383949282E+15
Circumference
127590067.92692
Perimeter
81226360
Area
412357597428100
Diagonal
28717854.98355
Surface area
2474145584568600
Volume
8.3735766643575E+21
Space diagonal
35172045.60847
Perimeter
60919770
Area
1.7855607740813E+14
Altitude
17586022.804235
Surface area
1.7855607740813E+14
Volume
9.868354736921E+20
Height
9572618.32785