20320581 is an odd 8-digits composite number following 20320580
and preceding 20320582 . In scientific notation, it is written as 2.0320581 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 13547052 positive integers (up to 20320581) that are relatively prime to 20320581.
20320581 has 4 divisors, whose sum is 27094112
The reverse of 20320581 is 18502302
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million three hundred twenty thousand five hundred eighty-one
Scientific notation
2.0320581 × 10^7
Engineering notation
2.0320581 × 10^6
Prime Factorization
3 × 6773527
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20320581
Product of the distinct prime numbers
The prime factorization of 20320581 is 3 × 6773527.
Since it has a total of 2 prime factors.
7 , 3 , 70 , 84 , 637 , 713 , 8059 , 118 , 15958 , 30862 , 871531 , 839941 , 4601702 , 3138721 , 51232039 , 21489247 , 614700386 , 232845381 , 822587436 , 8226719057
n×2
40641162
n×3
60961743
n×4
81282324
n×5
101602905
n÷2
10160290.5
n÷3
6773527
n÷3
5080145.25
n÷5
4064116.2
n2
412926012177561
n3
8.3908964774611E+21
n4
1.7050789153286E+29
n5
3.4648194210328E+36
2 √n
4507.8355116397
3 √n
272.88439872046
4 √n
67.140416379702
5 √n
28.945911116861
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20320580
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20320581 can be divided by 4 positive divisors.
The sum of these divisors (counting 20320581) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101100001000101000101
3
Ternary
1102020101121010
4
Quaternary
1031201011011
5
Quinary
20200224311
6
Senary
2003312433
8
Octal
115410505
10
Decimal
20320581
12
Duodecimal
697b719
16
Hexadecimal
1361145
20
Vigesimal
670191
36
Base36
c3jgl
md5
974e2145d7a684ebb480cb680eca5d7c
sha1
d375b8a8b8e35c44aeea492ecd76123144d4d677
sha256
41f27b73c80f767e875bed592bcead6be0f058b0f5e14b96cb01e5f18a6673f9
sha512
725fd0240674ef329c47e6a4ca3b0f835b9239420d0aff98fc44115c035de174673e17e9639adc1d671de8e08a781e24770aef9b52f9572c05182e37e119ce5d
ripemd-160
e7f7e32298e3393cad056daabfaa4cf160aeb2bc
Diameter
40641162
Circumference
127677975.97255
Area
1.2972453263332E+15
Volume
3.5147704974166E+22
Surface area
5.1889813053326E+15
Circumference
127677975.97255
Perimeter
81282324
Area
412926012177561
Diagonal
28737641.245501
Surface area
2477556073065366
Volume
8.3908964774611E+21
Space diagonal
35196278.731319
Perimeter
60961743
Area
1.7880220821459E+14
Altitude
17598139.365659
Surface area
1.7880220821459E+14
Volume
9.8887663324118E+20
Height
9579213.7485003