20444989 is an odd 8-digits prime number following 20444988
and preceding 20444990 . In scientific notation, it is written as 2.0444989 × 10^7.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 20444988 positive integers (up to 20444989) that are relatively prime to 20444989.
20444989 has 2 divisors, whose sum is 20444990
The reverse of 20444989 is 98944402
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million four hundred forty-four thousand nine hundred eighty-nine
Scientific notation
2.0444989 × 10^7
Engineering notation
2.0444989 × 10^6
Prime Factorization
20444989
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20444989
Product of the distinct prime numbers
The prime factorization of 20444989 is 20444989.
Since it has a total of 1 prime factors.
5 , 9 , 2 , 97 , 672 , 148 , 1491 , 521 , 31610 , 8626 , 823784 , 710173 , 2967877 , 1016832 , 31327635 , 24504877 , 834258376 , 261916118 , 5662515502 , 6360118134
n×2
40889978
n×3
61334967
n×4
81779956
n×5
102224945
n÷2
10222494.5
n÷3
6814996.3333333
n÷3
5111247.25
n÷5
4088997.8
n2
417997575210121
n3
8.5459558271976E+21
n4
1.7472197288154E+29
n5
3.5721888136214E+36
2 √n
4521.6135394348
3 √n
273.44015637583
4 √n
67.242944160966
5 √n
28.98126755084
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20444990
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10222495
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4521.6136500148
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999021765
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20444989 can be divided by 2 positive divisors.
The sum of these divisors (counting 20444989) is 20444990, the average is 10222495.
Base
System
Value
2
Binary
1001101111111011100111101
3
Ternary
1102110201020211
4
Quaternary
1031333130331
5
Quinary
20213214424
6
Senary
2010112421
8
Octal
115773475
10
Decimal
20444989
12
Duodecimal
6a1b711
16
Hexadecimal
137f73d
20
Vigesimal
67fc99
36
Base36
c67gd
md5
88bcb8142c35d2e3a9e8d6938761d1da
sha1
6a29a3b7468dca50fcfefa0edd86c82e779d24d0
sha256
3c16a7487913f2bf78fb1c95c03adcf5c3fd512d1080ee767ddcd2de357f1379
sha512
df5fe411b7784de38a9cf3143543d13ef20969968299079759f30481f982ae603615761190de2b59df77d6b3818e8b5b09348a9f96799ed2c263e412ee788fdd
ripemd-160
ee1eb92e2b46957d22ebe135ae65560251c7074e
Diameter
40889978
Circumference
128459654.49025
Area
1.3131781114985E+15
Volume
3.5797216059502E+22
Surface area
5.2527124459939E+15
Circumference
128459654.49025
Perimeter
81779956
Area
417997575210121
Diagonal
28913580.726369
Surface area
2507985451260726
Volume
8.5459558271976E+21
Space diagonal
35411759.708187
Perimeter
61334967
Area
1.8099825942613E+14
Altitude
17705879.854093
Surface area
1.8099825942613E+14
Volume
1.0071505528554E+21
Height
9637860.2421229