20449321 is an odd 8-digits composite number following 20449320
and preceding 20449322 . In scientific notation, it is written as 2.0449321 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 19688592 positive integers (up to 20449321) that are relatively prime to 20449321.
20449321 has 8 divisors, whose sum is 21214080
The reverse of 20449321 is 12394402
Previous prime number is 463
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million four hundred forty-nine thousand three hundred twenty-one
Scientific notation
2.0449321 × 10^7
Engineering notation
2.0449321 × 10^6
Prime Factorization
29 × 463 × 1523
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20449321
Product of the distinct prime numbers
The prime factorization of 20449321 is 29 × 463 × 1523.
Since it has a total of 3 prime factors.
10 , 7 , 52 , 34 , 906 , 989 , 7535 , 8699 , 60138 , 26182 , 479115 , 604641 , 4317524 , 4167547 , 97647725 , 7232973 , 189703474 , 601262769 , 8995794644 , 5800831340
n×2
40898642
n×3
61347963
n×4
81797284
n×5
102246605
n÷2
10224660.5
n÷3
6816440.3333333
n÷3
5112330.25
n÷5
4089864.2
n2
418174729361041
n3
8.5513892747921E+21
n4
1.7487010427618E+29
n5
3.5759748956471E+36
2 √n
4522.0925465983
3 √n
273.45946769468
4 √n
67.246505831889
5 √n
28.982495589767
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20449320
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20449321 can be divided by 8 positive divisors.
The sum of these divisors (counting 20449321) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110000000100000101001
3
Ternary
1102110221012021
4
Quaternary
1032000200221
5
Quinary
20213334241
6
Senary
2010144441
8
Octal
116004051
10
Decimal
20449321
12
Duodecimal
6a22121
16
Hexadecimal
1380829
20
Vigesimal
67g361
36
Base36
c6asp
md5
40823567414acd8a1d73caca19c436ea
sha1
92528b51ef4d486e51309ea5ead594853266ed42
sha256
6d4467bc6a25c6e892777b87919c1b9309e845a74bd093c6bbdbf4c3fd590c6d
sha512
74c447b72acf1ed19dd8c6ed0f66daf766309047aaecc28564b6533596be939d07d7db004bc65efcefd2ca0aabd2f3fb05de24da2ae082c3962f7c1c312ee8ef
ripemd-160
f50d346431856c029e959155ac27da9d8eb05e8e
Diameter
40898642
Circumference
128486873.249
Area
1.3137346576775E+15
Volume
3.5819975631564E+22
Surface area
5.2549386307102E+15
Circumference
128486873.249
Perimeter
81797284
Area
418174729361041
Diagonal
28919707.099521
Surface area
2509048376166246
Volume
8.5513892747921E+21
Space diagonal
35419262.952285
Perimeter
61347963
Area
1.8107496942367E+14
Altitude
17709631.476143
Surface area
1.8107496942367E+14
Volume
1.0077908907952E+21
Height
9639902.366507