20239849 is an odd 8-digits composite number following 20239848
and preceding 20239850 . In scientific notation, it is written as 2.0239849 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 17348436 positive integers (up to 20239849) that are relatively prime to 20239849.
20239849 has 4 divisors, whose sum is 23131264
The reverse of 20239849 is 94893202
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million two hundred thirty-nine thousand eight hundred forty-nine
Scientific notation
2.0239849 × 10^7
Engineering notation
2.0239849 × 10^6
Prime Factorization
7 × 2891407
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20239849
Product of the distinct prime numbers
The prime factorization of 20239849 is 7 × 2891407.
Since it has a total of 2 prime factors.
9 , 5 , 98 , 6 , 861 , 283 , 7081 , 6404 , 6245 , 67662 , 860015 , 985471 , 498543 , 4763349 , 12331731 , 84083622 , 742432698 , 675550443 , 2015885782 , 4861483121
n×2
40479698
n×3
60719547
n×4
80959396
n×5
101199245
n÷2
10119924.5
n÷3
6746616.3333333
n÷3
5059962.25
n÷5
4047969.8
n2
409651487542801
n3
8.2912842504917E+21
n4
1.6781434124603E+29
n5
3.3965369268541E+36
2 √n
4498.8719697275
3 √n
272.52253664295
4 √n
67.073630956789
5 √n
28.922874533048
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
-20239848
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 20239849 can be divided by 4 positive divisors.
The sum of these divisors (counting 20239849) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001101010111101001
3
Ternary
1102002021212001
4
Quaternary
1031031113221
5
Quinary
20140133344
6
Senary
2001451001
8
Octal
115152751
10
Decimal
20239849
12
Duodecimal
6940a61
16
Hexadecimal
134d5e9
20
Vigesimal
669jc9
36
Base36
c1t61
md5
5053942cdedcbde613795e5fe6ef9394
sha1
dc31a4891bd5330aae3e313d0d98bcf21de9ce5c
sha256
57ece337104b10f31ece12c698b95a982aef065addb439983a049a53a953f3bb
sha512
254ad86cb31a0f66226ebfac5d3c8e71af713bc521cbc78988f09ebe920bafc5525597efdfe1ea5298277c64320cc3fd72bfc0b51d256556116cff2fde5d6034
ripemd-160
11cac044fa597778afc7707818ffc934f600a649
Diameter
40479698
Circumference
127170721.85633
Area
1.2869581037966E+15
Volume
3.4730450253559E+22
Surface area
5.1478324151864E+15
Circumference
127170721.85633
Perimeter
80959396
Area
409651487542801
Diagonal
28623468.956184
Surface area
2457908925256806
Volume
8.2912842504917E+21
Space diagonal
35056446.805522
Perimeter
60719547
Area
1.7738429745508E+14
Altitude
17528223.402761
Surface area
1.7738429745508E+14
Volume
9.7713721971131E+20
Height
9541156.3187278