20249437 is an odd 8-digits composite number following 20249436
and preceding 20249438 . In scientific notation, it is written as 2.0249437 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 18691776 positive integers (up to 20249437) that are relatively prime to 20249437.
20249437 has 4 divisors, whose sum is 21807100
The reverse of 20249437 is 73494202
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million two hundred forty-nine thousand four hundred thirty-seven
Scientific notation
2.0249437 × 10^7
Engineering notation
2.0249437 × 10^6
Prime Factorization
13 × 1557649
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20249437
Product of the distinct prime numbers
The prime factorization of 20249437 is 13 × 1557649.
Since it has a total of 2 prime factors.
6 , 10 , 78 , 11 , 772 , 403 , 6809 , 7961 , 97117 , 3513 , 956041 , 881171 , 8964605 , 5598261 , 82532612 , 21351851 , 792989267 , 709974875 , 164770236 , 8014121457
n×2
40498874
n×3
60748311
n×4
80997748
n×5
101247185
n÷2
10124718.5
n÷3
6749812.3333333
n÷3
5062359.25
n÷5
4049887.4
n2
410039698816969
n3
8.3030730486932E+21
n4
1.6813255460591E+29
n5
3.4045895721414E+36
2 √n
4499.9374440096
3 √n
272.56556287945
4 √n
67.08157305855
5 √n
28.925614276696
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
-20249436
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 20249437 can be divided by 4 positive divisors.
The sum of these divisors (counting 20249437) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001111101101011101
3
Ternary
1102002210000011
4
Quaternary
1031033231131
5
Quinary
20140440222
6
Senary
2002003221
8
Octal
115175535
10
Decimal
20249437
12
Duodecimal
6946511
16
Hexadecimal
134fb5d
20
Vigesimal
66b3bh
36
Base36
c20kd
md5
81044ebc34f0b3ba3da4b3a8dcb20ed5
sha1
3957f62a03f54d241fe8bfefefe8139ec03377a8
sha256
b3d2b2ddea07fc199739f999b3fd409bc17366ed81ea7aae8e980298dad342f7
sha512
eef311aaad58d7a370f271cd90309045d30ee046b5cd2661c6eb831abac394729d344319be4dc927cef41550950530fcc363b54c0ea539a022b064cee37afccd
ripemd-160
0984013b61e237050c6fb4b720258f893e835a94
Diameter
40498874
Circumference
127230965.03706
Area
1.2881777054836E+15
Volume
3.4779831055992E+22
Surface area
5.1527108219342E+15
Circumference
127230965.03706
Perimeter
80997748
Area
410039698816969
Diagonal
28637028.43582
Surface area
2460238192901814
Volume
8.3030730486932E+21
Space diagonal
35073053.708665
Perimeter
60748311
Area
1.7755239786781E+14
Altitude
17536526.854333
Surface area
1.7755239786781E+14
Volume
9.7852654290304E+20
Height
9545676.1452732