20256739 is an odd 8-digits composite number following 20256738
and preceding 20256740 . In scientific notation, it is written as 2.0256739 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 20221056 positive integers (up to 20256739) that are relatively prime to 20256739.
20256739 has 4 divisors, whose sum is 20292424
The reverse of 20256739 is 93765202
Previous prime number is 577
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million two hundred fifty-six thousand seven hundred thirty-nine
Scientific notation
2.0256739 × 10^7
Engineering notation
2.0256739 × 10^6
Prime Factorization
577 × 35107
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20256739
Product of the distinct prime numbers
The prime factorization of 20256739 is 577 × 35107.
Since it has a total of 2 prime factors.
1 , 4 , 68 , 14 , 407 , 828 , 7611 , 2726 , 91301 , 65857 , 635903 , 657159 , 2684582 , 5083502 , 61897098 , 1640964 , 430846905 , 755176378 , 5620633556 , 3289425620
n×2
40513478
n×3
60770217
n×4
81026956
n×5
101283695
n÷2
10128369.5
n÷3
6752246.3333333
n÷3
5064184.75
n÷5
4051347.8
n2
410335474914121
n3
8.3120586177764E+21
n4
1.68375201973E+29
n5
3.4107325204393E+36
2 √n
4500.7487154917
3 √n
272.59832156068
4 √n
67.08761968867
5 √n
28.927700106304
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
-20256738
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 20256739 can be divided by 4 positive divisors.
The sum of these divisors (counting 20256739) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101010001011111100011
3
Ternary
1102010011000121
4
Quaternary
1031101133203
5
Quinary
20141203424
6
Senary
2002101111
8
Octal
115213743
10
Decimal
20256739
12
Duodecimal
694a797
16
Hexadecimal
13517e3
20
Vigesimal
66c1gj
36
Base36
c2677
md5
c62d7c033d2648fababca9fe274ffa3a
sha1
9f570b116bf358561d7210f2b7157fcbc2c46aff
sha256
8cb7fae09df84e4e2e8a8d2abf10c98e509acfdecccadeaf57320c1abbc693e5
sha512
fcba9f0eb7cef58f7a70c0b1ce96e2c769389f52766de041fc02dc35012e172d9d040c2cef470779b57754d245a2bd66d56904c349b9265acb7edece413f0977
ripemd-160
0e1b86e1eebb7d3d45e5ee7da7d7bb9af94fd0cc
Diameter
40513478
Circumference
127276844.85617
Area
1.2891069134975E+15
Volume
3.4817469719752E+22
Surface area
5.1564276539899E+15
Circumference
127276844.85617
Perimeter
81026956
Area
410335474914121
Diagonal
28647355.023252
Surface area
2462012849484726
Volume
8.3120586177764E+21
Space diagonal
35085701.143662
Perimeter
60770217
Area
1.7768047267479E+14
Altitude
17542850.571831
Surface area
1.7768047267479E+14
Volume
9.7958550237496E+20
Height
9549118.341084