20144965 is an odd 8-digits composite number following 20144964
and preceding 20144966 . In scientific notation, it is written as 2.0144965 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 16115968 positive integers (up to 20144965) that are relatively prime to 20144965.
20144965 has 4 divisors, whose sum is 24173964
The reverse of 20144965 is 56944102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred forty-four thousand nine hundred sixty-five
Scientific notation
2.0144965 × 10^7
Engineering notation
2.0144965 × 10^6
Prime Factorization
5 × 4028993
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20144965
Product of the distinct prime numbers
The prime factorization of 20144965 is 5 × 4028993.
Since it has a total of 2 prime factors.
5 , 10 , 1 , 6 , 78 , 942 , 7290 , 4669 , 42897 , 17619 , 441556 , 479806 , 5339850 , 3709867 , 36591168 , 45952450 , 442046824 , 88582367 , 3630272570 , 4855641611
n×2
40289930
n×3
60434895
n×4
80579860
n×5
100724825
n÷2
10072482.5
n÷3
6714988.3333333
n÷3
5036241.25
n÷5
4028993
n2
405819614851225
n3
8.1752219374914E+21
n4
1.64689559798E+29
n5
3.317665417996E+36
2 √n
4488.3142715278
3 √n
272.09600939567
4 √n
66.994882427897
5 √n
28.895705568767
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
-20144964
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 20144965 can be divided by 4 positive divisors.
The sum of these divisors (counting 20144965) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110110001101000101
3
Ternary
1101220110200211
4
Quaternary
1030312031011
5
Quinary
20124114330
6
Senary
1555435421
8
Octal
114661505
10
Decimal
20144965
12
Duodecimal
68b5b71
16
Hexadecimal
1336345
20
Vigesimal
65i285
36
Base36
bzryd
md5
be6850ea1c128afcac3e0f285f480359
sha1
b1eec9441169be0aa7a6b0f46638a6ae72abb544
sha256
2b3354ee1de061a71bf8f0e741ea7978f4405478bec9ebcd72166ed7d91f76b6
sha512
1b77f5348917dfcdc1ebbbaf2b3e02cbf0080f55cc0697729672d0d7ec8b4ddfc18f00898838f8a8728e78e77dd23d2459374713ce7ee63bf5d86d49bd3f5d8c
ripemd-160
8069d17a374de6b936fbc5321a7c40a9a475a56e
Diameter
40289930
Circumference
126574548.10165
Area
1.2749199206992E+15
Volume
3.4244289573719E+22
Surface area
5.099679682797E+15
Circumference
126574548.10165
Perimeter
80579860
Area
405819614851225
Diagonal
28489282.716531
Surface area
2434917689107350
Volume
8.1752219374914E+21
Space diagonal
34892102.896697
Perimeter
60434895
Area
1.7572504790759E+14
Altitude
17446051.448348
Surface area
1.7572504790759E+14
Volume
9.6345914495087E+20
Height
9496427.5721771