20304889 is an odd 8-digits composite number following 20304888
and preceding 20304890 . In scientific notation, it is written as 2.0304889 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 18458880 positive integers (up to 20304889) that are relatively prime to 20304889.
20304889 has 4 divisors, whose sum is 20472820
The reverse of 20304889 is 98840302
Previous prime number is 121
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million three hundred four thousand eight hundred eighty-nine
Scientific notation
2.0304889 × 10^7
Engineering notation
2.0304889 × 10^6
Prime Factorization
121 × 167809
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20304889
Product of the distinct prime numbers
The prime factorization of 20304889 is 121 × 167809.
Since it has a total of 2 prime factors.
1 , 1 , 93 , 53 , 900 , 701 , 103 , 1630 , 10352 , 554 , 999329 , 878930 , 6789078 , 8690902 , 78828684 , 23940350 , 938303651 , 727186534 , 9031751329 , 873632733
n×2
40609778
n×3
60914667
n×4
81219556
n×5
101524445
n÷2
10152444.5
n÷3
6768296.3333333
n÷3
5076222.25
n÷5
4060977.8
n2
412288517302321
n3
8.3714725797982E+21
n4
1.6998182149935E+29
n5
3.451462017562E+36
2 √n
4506.0946505816
3 √n
272.81413818505
4 √n
67.12745079758
5 √n
28.941439201363
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
-20304888
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 20304889 can be divided by 4 positive divisors.
The sum of these divisors (counting 20304889) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101011101001111111001
3
Ternary
1102012121001221
4
Quaternary
1031131033321
5
Quinary
20144224024
6
Senary
2003112041
8
Octal
115351771
10
Decimal
20304889
12
Duodecimal
6972621
16
Hexadecimal
135d3f9
20
Vigesimal
66i249
36
Base36
c37cp
md5
d485220e3c41a6ad0f68a18ce09fab0f
sha1
e476b0b1633887c9845e4248e292eaa9af99a53a
sha256
f0ea561804a08cd5e33839d9d80201e20e0dbdb35115d5aa6abc69b9ffdffc03
sha512
5d9e1375b99a8d2722fd2249525b061f17d3ff49641c722e831ec5142406b6f8fbbbb348c3496cf3bc4f7a0ced7a36392a8f4a0b7d45d4d1c6c5a9acfe49ac11
ripemd-160
12c95b321a0fe69cab417081f7d6067ba237da5b
Diameter
40609778
Circumference
127579380.22871
Area
1.2952425771164E+15
Volume
3.5066342341897E+22
Surface area
5.1809703084656E+15
Circumference
127579380.22871
Perimeter
81219556
Area
412288517302321
Diagonal
28715449.40628
Surface area
2473731103813926
Volume
8.3714725797982E+21
Space diagonal
35169099.390046
Perimeter
60914667
Area
1.7852616483622E+14
Altitude
17584549.695023
Surface area
1.7852616483622E+14
Volume
9.8658750494876E+20
Height
9571816.4687601