20342449 is an odd 8-digits composite number following 20342448
and preceding 20342450 . In scientific notation, it is written as 2.0342449 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 20321280 positive integers (up to 20342449) that are relatively prime to 20342449.
20342449 has 4 divisors, whose sum is 20363620
The reverse of 20342449 is 94424302
Previous prime number is 1009
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million three hundred forty-two thousand four hundred forty-nine
Scientific notation
2.0342449 × 10^7
Engineering notation
2.0342449 × 10^6
Prime Factorization
1009 × 20161
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20342449
Product of the distinct prime numbers
The prime factorization of 20342449 is 1009 × 20161.
Since it has a total of 2 prime factors.
9 , 6 , 44 , 83 , 521 , 252 , 3492 , 875 , 29200 , 44678 , 120990 , 355905 , 6050228 , 2838034 , 78291966 , 68551 , 428065512 , 724954809 , 7397862198 , 6758866448
n×2
40684898
n×3
61027347
n×4
81369796
n×5
101712245
n÷2
10171224.5
n÷3
6780816.3333333
n÷3
5085612.25
n÷5
4068489.8
n2
413815231317601
n3
8.4180152385015E+21
n4
1.7124304567044E+29
n5
3.4835029231556E+36
2 √n
4510.2604137677
3 √n
272.98225183943
4 √n
67.158472390069
5 √n
28.952138467186
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
-20342448
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 20342449 can be divided by 4 positive divisors.
The sum of these divisors (counting 20342449) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101100110011010110001
3
Ternary
1102021111121001
4
Quaternary
1031212122301
5
Quinary
20201424244
6
Senary
2004002001
8
Octal
115463261
10
Decimal
20342449
12
Duodecimal
6990301
16
Hexadecimal
13666b1
20
Vigesimal
672g29
36
Base36
c40c1
md5
ff0738603555e088be6528575a31d001
sha1
1891d66c00c9afb1e5dbd426c5ea79f28ea9ca83
sha256
a38892cdded85de31165f73361d5590bc341014c7df566c494b60c136a5953d9
sha512
29e07ebf199605431886ee0d88c67f7a37abc769d812be75a6eed05925683b2aa2004f95dc027fd56b2b098c01367b932f41308fc53d82cdf018cfcbaedd1f0c
ripemd-160
cd72a7654339f7c7833cbcde0c3e9bcec8f1ce65
Diameter
40684898
Circumference
127815376.66885
Area
1.3000388906509E+15
Volume
3.5261299774778E+22
Surface area
5.2001555626037E+15
Circumference
127815376.66885
Perimeter
81369796
Area
413815231317601
Diagonal
28768567.267683
Surface area
2482891387905606
Volume
8.4180152385015E+21
Space diagonal
35234155.218379
Perimeter
61027347
Area
1.7918725139699E+14
Altitude
17617077.609189
Surface area
1.7918725139699E+14
Volume
9.9207260987935E+20
Height
9589522.422561