20748090 is an even 8-digits composite number following 20748089
and preceding 20748091 . In scientific notation, it is written as 2.0748090 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 5029760 positive integers (up to 20748090) that are relatively prime to 20748090.
20748090 has 16 divisors, whose sum is 36215424
The reverse of 20748090 is 09084702
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million seven hundred forty-eight thousand ninety
Scientific notation
2.0748090 × 10^7
Engineering notation
2.0748090 × 10^6
Prime Factorization
2 × 15 × 11 × 62873
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20748090
Product of the distinct prime numbers
The prime factorization of 20748090 is 2 × 15 × 11 × 62873.
Since it has a total of 4 prime factors.
3 , 1 , 13 , 99 , 651 , 698 , 2205 , 3535 , 39225 , 95663 , 730230 , 171305 , 188299 , 3882525 , 41070944 , 21120545 , 501457681 , 66763853 , 1737463559 , 5800377533
n×2
41496180
n×3
62244270
n×4
82992360
n×5
103740450
n÷2
10374045
n÷3
6916030
n÷3
5187022.5
n÷5
4149618
n2
430483238648100
n3
8.9317049789623E+21
n4
1.8531581875696E+29
n5
3.844949285993E+36
2 √n
4555.0071350109
3 √n
274.78480133921
4 √n
67.490792964751
5 √n
29.066693064894
1 , 2 , 11 , 15 , 22 , 30 , 165 , 330 , 62873 , 125746 , 691603 , 943095 , 1383206 , 1886190 , 10374045 , 20748090
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20748089
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20748090 can be divided by 16 positive divisors.
The sum of these divisors (counting 20748090) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111001001011100111010
3
Ternary
1110001010000210
4
Quaternary
1033021130322
5
Quinary
20302414330
6
Senary
2020411550
8
Octal
117113472
10
Decimal
20748090
12
Duodecimal
6b46bb6
16
Hexadecimal
13c973a
20
Vigesimal
69da4a
36
Base36
ccpbu
md5
2770d90bebfe5513bdbc28a82fef5a53
sha1
2587e42dc2db579a92145c34a5157b2982da67d4
sha256
e9cc5ba45340641bf865c4c1f85e10b6eff99f8551219362dad23b5843c6bbea
sha512
9453061598d4aff772f33e41f19fc2bddd159ee3cb3fd818b314edafae92124d02799faa76e54947d8c544a5e882a5f6331bcec642a4a827d2b7148a556d40e7
ripemd-160
0965e9df6df061a2f6056f4d830d004f0529684f
Diameter
41496180
Circumference
130364094.24004
Area
1.3524029800304E+15
Volume
3.7413038327919E+22
Surface area
5.4096119201217E+15
Circumference
130364094.24004
Perimeter
82992360
Area
430483238648100
Diagonal
29342230.271338
Surface area
2582899431888600
Volume
8.9317049789623E+21
Space diagonal
35936746.040012
Perimeter
62244270
Area
1.8640471028633E+14
Altitude
17968373.020006
Surface area
1.8640471028633E+14
Volume
1.0526115263636E+21
Height
9780743.4237792