20748046 is an even 8-digits composite number following 20748045
and preceding 20748047 . In scientific notation, it is written as 2.0748046 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 32 positive divisors.
There are 9021600 positive integers (up to 20748046) that are relatively prime to 20748046.
20748046 has 32 divisors, whose sum is 35458560
The reverse of 20748046 is 64084702
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million seven hundred forty-eight thousand forty-six
Scientific notation
2.0748046 × 10^7
Engineering notation
2.0748046 × 10^6
Prime Factorization
2 × 11 × 37 × 71 × 359
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20748046
Product of the distinct prime numbers
The prime factorization of 20748046 is 2 × 11 × 37 × 71 × 359.
Since it has a total of 5 prime factors.
6 , 5 , 16 , 98 , 330 , 746 , 3956 , 518 , 11399 , 67255 , 71878 , 957812 , 6170164 , 890533 , 57798157 , 16522015 , 585086627 , 364009334 , 5805359116 , 4454135845
n×2
41496092
n×3
62244138
n×4
82992184
n×5
103740230
n÷2
10374023
n÷3
6916015.3333333
n÷3
5187011.5
n÷5
4149609.2
n2
430481412818116
n3
8.9316481552953E+21
n4
1.8531424678188E+29
n5
3.8449085166858E+36
2 √n
4555.0023051586
3 √n
274.78460709579
4 √n
67.490757183177
5 √n
29.066680736669
1 , 2 , 11 , 22 , 37 , 71 , 74 , 142 , 359 , 407 , 718 , 781 , 814 , 1562 , 2627 , 3949 , 5254 , 7898 , 13283 , 25489 , 26566 , 28897 , 50978 , 57794 , 146113 , 280379 , 292226 , 560758 , 943093 , 1886186 , 10374023 , 20748046
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20748045
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20748046 can be divided by 32 positive divisors.
The sum of these divisors (counting 20748046) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001111001001011100001110
3
Ternary
1110001002222011
4
Quaternary
1033021130032
5
Quinary
20302414141
6
Senary
2020411434
8
Octal
117113416
10
Decimal
20748046
12
Duodecimal
6b46b7a
16
Hexadecimal
13c970e
20
Vigesimal
69da26
36
Base36
ccpam
md5
e97d32457019925cd49785b09775625a
sha1
f7303a9fd10645fca93fa967bfeb2f74c1713bc2
sha256
56245e4bdc335a597a160aac5c3d752efbfde8bd510c9e7a20fb5b348c3b43d5
sha512
f32ea141f28854ed395651d20818bb4b69527f6a621df022cf73deac213fd92146185dd3478e5bda45de3eb6f53f933cd4ba816f3b6d39393a615e7ed6314b1d
ripemd-160
7b63cc946a802fea3624074807956c3e12d1c685
Diameter
41496092
Circumference
130363817.77989
Area
1.3523972440163E+15
Volume
3.7412800305499E+22
Surface area
5.4095889760654E+15
Circumference
130363817.77989
Perimeter
82992184
Area
430481412818116
Diagonal
29342168.045941
Surface area
2582888476908696
Volume
8.9316481552953E+21
Space diagonal
35936669.829776
Perimeter
62244138
Area
1.8640391967875E+14
Altitude
17968334.914888
Surface area
1.8640391967875E+14
Volume
1.0526048296303E+21
Height
9780722.6819803