20448889 is an odd 8-digits prime number following 20448888
and preceding 20448890 . In scientific notation, it is written as 2.0448889 × 10^7.
The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors.
There are 20448888 positive integers (up to 20448889) that are relatively prime to 20448889.
20448889 has 2 divisors, whose sum is 20448890
The reverse of 20448889 is 98884402
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty million four hundred forty-eight thousand eight hundred eighty-nine
Scientific notation
2.0448889 × 10^7
Engineering notation
2.0448889 × 10^6
Prime Factorization
20448889
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20448889
Product of the distinct prime numbers
The prime factorization of 20448889 is 20448889.
Since it has a total of 1 prime factors.
5 , 10 , 7 , 81 , 8 , 35 , 2824 , 5309 , 17044 , 26845 , 200681 , 520201 , 79540 , 9540271 , 17572705 , 48030191 , 190124120 , 634117084 , 4888056600 , 7899074967
n×2
40897778
n×3
61346667
n×4
81795556
n×5
102244445
n÷2
10224444.5
n÷3
6816296.3333333
n÷3
5112222.25
n÷5
4089777.8
n2
418157061334321
n3
8.5508473317917E+21
n4
1.7485532794376E+29
n5
3.5755971921804E+36
2 √n
4522.0447808486
3 √n
273.45754203462
4 √n
67.246150676813
5 √n
28.982373135394
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20448890
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10224445
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4522.044891418
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999021952
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20448889 can be divided by 2 positive divisors.
The sum of these divisors (counting 20448889) is 20448890, the average is 10224445.
Base
System
Value
2
Binary
1001110000000011001111001
3
Ternary
1102110220121021
4
Quaternary
1032000121321
5
Quinary
20213331024
6
Senary
2010142441
8
Octal
116003171
10
Decimal
20448889
12
Duodecimal
6a21a21
16
Hexadecimal
1380679
20
Vigesimal
67g249
36
Base36
c6agp
md5
992bd5f07b3e6d837b7e22b598c09681
sha1
7cb10cbe7889e7dbd3254a8245f38f1cb1f0cfb5
sha256
fdfaf20b718bb7f4809ddffe6005995e8a7b24e7cf45e79852b9fe05978cb0d4
sha512
89383b91cc34aeea5e8bb2d1b77a0b6660958886f55d4c48a13603966c0e4b4513d22903b468db9bff6b12a05902578232dfc71f6898774a350be6fa62dcec69
ripemd-160
a2e964eb480f2b1b24d871b5b9fb77200233bd35
Diameter
40897778
Circumference
128484158.91295
Area
1.3136791519346E+15
Volume
3.5817705546033E+22
Surface area
5.2547166077384E+15
Circumference
128484158.91295
Perimeter
81795556
Area
418157061334321
Diagonal
28919096.159262
Surface area
2508942368005926
Volume
8.5508473317917E+21
Space diagonal
35418514.706336
Perimeter
61346667
Area
1.8106731894368E+14
Altitude
17709257.353168
Surface area
1.8106731894368E+14
Volume
1.0077270222001E+21
Height
9639698.719754