20268439 is an odd 8-digits prime number following 20268438
and preceding 20268440 . In scientific notation, it is written as 2.0268439 × 10^7.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 20268438 positive integers (up to 20268439) that are relatively prime to 20268439.
20268439 has 2 divisors, whose sum is 20268440
The reverse of 20268439 is 93486202
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million two hundred sixty-eight thousand four hundred thirty-nine
Scientific notation
2.0268439 × 10^7
Engineering notation
2.0268439 × 10^6
Prime Factorization
20268439
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20268439
Product of the distinct prime numbers
The prime factorization of 20268439 is 20268439.
Since it has a total of 1 prime factors.
10 , 8 , 54 , 35 , 290 , 174 , 136 , 1959 , 13012 , 31613 , 776172 , 344789 , 4008355 , 2380895 , 94379787 , 84469997 , 332746049 , 329271884 , 7662016989 , 9005944021
n×2
40536878
n×3
60805317
n×4
81073756
n×5
101342195
n÷2
10134219.5
n÷3
6756146.3333333
n÷3
5067109.75
n÷5
4053687.8
n2
410809619496721
n3
8.3264697133825E+21
n4
1.6876454347104E+29
n5
3.4205938547056E+36
2 √n
4502.0483116022
3 √n
272.65079441114
4 √n
67.097304801327
5 √n
28.931040978928
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20268440
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10134220
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4502.0484226627
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999013244
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20268439 can be divided by 2 positive divisors.
The sum of these divisors (counting 20268439) is 20268440, the average is 10134220.
Base
System
Value
2
Binary
1001101010100010110010111
3
Ternary
1102010202001221
4
Quaternary
1031110112113
5
Quinary
20142042224
6
Senary
2002231211
8
Octal
115242627
10
Decimal
20268439
12
Duodecimal
6955507
16
Hexadecimal
1354597
20
Vigesimal
66db1j
36
Base36
c2f87
md5
8df5f7fa16eeeae8f3351cd21d120f4b
sha1
4e4ad09e14d935b7c944ffce584e7a3c75e2218a
sha256
2647210f2c8bc063518f9ff1c0b7f147240ca71cd65d1a6b0d59b6496c491331
sha512
8378bcf145c3b073f784113f0da59263228a29bce811206c9fe611e895f13555f4b31b91726ab227845a1eac9f3e6001b3602c276402fec59facafb40234fa8a
ripemd-160
7e42ab0f0b087491d6b7b8186201429974739aee
Diameter
40536878
Circumference
127350358.12427
Area
1.2905964826349E+15
Volume
3.4877834775867E+22
Surface area
5.1623859305397E+15
Circumference
127350358.12427
Perimeter
81073756
Area
410809619496721
Diagonal
28663901.321932
Surface area
2464857716980326
Volume
8.3264697133825E+21
Space diagonal
35105966.138111
Perimeter
60805317
Area
1.7788578330159E+14
Altitude
17552983.069055
Surface area
1.7788578330159E+14
Volume
9.8128386627953E+20
Height
9554633.7739773