20804591 is an odd 8-digits prime number following 20804590
and preceding 20804592 . In scientific notation, it is written as 2.0804591 × 10^7.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 20804590 positive integers (up to 20804591) that are relatively prime to 20804591.
20804591 has 2 divisors, whose sum is 20804592
The reverse of 20804591 is 19540802
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million eight hundred four thousand five hundred ninety-one
Scientific notation
2.0804591 × 10^7
Engineering notation
2.0804591 × 10^6
Prime Factorization
20804591
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20804591
Product of the distinct prime numbers
The prime factorization of 20804591 is 20804591.
Since it has a total of 1 prime factors.
6 , 5 , 67 , 16 , 664 , 22 , 811 , 2329 , 80917 , 84732 , 447389 , 424627 , 591746 , 1979108 , 51289081 , 88753928 , 119650440 , 45015708 , 4165072571 , 4372927603
n×2
41609182
n×3
62413773
n×4
83218364
n×5
104022955
n÷2
10402295.5
n÷3
6934863.6666667
n÷3
5201147.75
n÷5
4160918.2
n2
432831006677281
n3
9.0048720660391E+21
n4
1.8734268034127E+29
n5
3.8975878413438E+36
2 √n
4561.204994297
3 √n
275.03400571213
4 √n
67.536693687928
5 √n
29.082506676913
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20804592
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10402296
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4561.2051039172
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999038674
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20804591 can be divided by 2 positive divisors.
The sum of these divisors (counting 20804591) is 20804592, the average is 10402296.
Base
System
Value
2
Binary
1001111010111001111101111
3
Ternary
1110010222112102
4
Quaternary
1033113033233
5
Quinary
20311221331
6
Senary
2021525315
8
Octal
117271757
10
Decimal
20804591
12
Duodecimal
6b7383b
16
Hexadecimal
13d73ef
20
Vigesimal
6a0b9b
36
Base36
cdwxb
md5
5b3ea7126e9ce502692dabc0cf30b381
sha1
24163237ee59ab024edbf69e995363040105a448
sha256
34f6231cab1dda93a47c57d84401cb250dad1b336c073a61298074c474d0bc01
sha512
46bea96215838776ca5be173305c49bbf9d7fe2f4a97c830350cc0a1e3a7e9d5ea5cda96a13302982badb0dc7b657d5f633ff273c5d84e2cc1c48e7178b67a29
ripemd-160
4cf05c5a325290cd997a98f36996f6ec3aedb3f3
Diameter
41609182
Circumference
130719100.49308
Area
1.3597787108232E+15
Volume
3.7719519905579E+22
Surface area
5.4391148432929E+15
Circumference
130719100.49308
Perimeter
83218364
Area
432831006677281
Diagonal
29422134.751825
Surface area
2596986040063686
Volume
9.0048720660391E+21
Space diagonal
36034608.64269
Perimeter
62413773
Area
1.8742132366406E+14
Altitude
18017304.321345
Surface area
1.8742132366406E+14
Volume
1.0612343502689E+21
Height
9807378.2506084