20260749 is an odd 8-digits composite number following 20260748
and preceding 20260750 . In scientific notation, it is written as 2.0260749 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 13507164 positive integers (up to 20260749) that are relatively prime to 20260749.
20260749 has 4 divisors, whose sum is 27014336
The reverse of 20260749 is 94706202
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million two hundred sixty thousand seven hundred forty-nine
Scientific notation
2.0260749 × 10^7
Engineering notation
2.0260749 × 10^6
Prime Factorization
3 × 6753583
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20260749
Product of the distinct prime numbers
The prime factorization of 20260749 is 3 × 6753583.
Since it has a total of 2 prime factors.
2 , 6 , 32 , 99 , 238 , 574 , 275 , 7189 , 17128 , 3797 , 881593 , 968611 , 4618425 , 51612 , 16744938 , 6303340 , 291395122 , 854886398 , 9480171193 , 3411047094
n×2
40521498
n×3
60782247
n×4
81042996
n×5
101303745
n÷2
10130374.5
n÷3
6753583
n÷3
5065187.25
n÷5
4052149.8
n2
410497950041001
n3
8.3169959307953E+21
n4
1.6850856698786E+29
n5
3.4141097800908E+36
2 √n
4501.1941748829
3 √n
272.61630812055
4 √n
67.090939588613
5 √n
28.928845314259
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
-20260748
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 20260749 can be divided by 4 positive divisors.
The sum of these divisors (counting 20260749) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101010010011110001101
3
Ternary
1102010100112010
4
Quaternary
1031102132031
5
Quinary
20141320444
6
Senary
2002131433
8
Octal
115223615
10
Decimal
20260749
12
Duodecimal
6950b79
16
Hexadecimal
135278d
20
Vigesimal
66cbh9
36
Base36
c29al
md5
0b1da5bffff4d716c49d3f90cddb47b8
sha1
9c3537de1bcb7c2bf41e14fac9a09adee77372c2
sha256
951ae5fc3263fe9f6688127bc6563726b71dd806db5d32387e5921c97170f65f
sha512
5e3c44706634d22371e0ec5266cf92f9947c5b9e004f99a7192d82c00400d778d9b7ebd81ecdbab11ef732580ef3098d94f95b2786f3201f9e2d7ca95227aa48
ripemd-160
a0ffb243796eacca3385865be73fd3782823b331
Diameter
40521498
Circumference
127302040.42925
Area
1.2896173441625E+15
Volume
3.4838151088163E+22
Surface area
5.1584693766499E+15
Circumference
127302040.42925
Perimeter
81042996
Area
410497950041001
Diagonal
28653026.019637
Surface area
2462987700246006
Volume
8.3169959307953E+21
Space diagonal
35092646.6674
Perimeter
60782247
Area
1.7775082646847E+14
Altitude
17546323.3337
Surface area
1.7775082646847E+14
Volume
9.8016737029438E+20
Height
9551008.6732124