20748020 is an even 8-digits composite number following 20748019
and preceding 20748021 . In scientific notation, it is written as 2.0748020 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors.
There are 8299200 positive integers (up to 20748020) that are relatively prime to 20748020.
20748020 has 12 divisors, whose sum is 43570884
The reverse of 20748020 is 02084702
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million seven hundred forty-eight thousand twenty
Scientific notation
2.0748020 × 10^7
Engineering notation
2.0748020 × 10^6
Prime Factorization
2 × 2 × 5 × 1037401
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10374010
Product of the distinct prime numbers
The prime factorization of 20748020 is 2 × 2 × 5 × 1037401.
Since it has a total of 4 prime factors.
6 , 3 , 76 , 18 , 279 , 331 , 9406 , 8077 , 56683 , 25554 , 897394 , 876901 , 868128 , 151427 , 93656779 , 78078059 , 851097584 , 467905098 , 874461668 , 8879729616
n×2
41496040
n×3
62244060
n×4
82992080
n×5
103740100
n÷2
10374010
n÷3
6916006.6666667
n÷3
5187005
n÷5
4149604
n2
430480333920400
n3
8.9316145777871E+21
n4
1.8531331789222E+29
n5
3.8448844258941E+36
2 √n
4554.9994511525
3 √n
274.78449231546
4 √n
67.490736039493
5 √n
29.066673451799
1 , 2 , 4 , 5 , 10 , 20 , 1037401 , 2074802 , 4149604 , 5187005 , 10374010 , 20748020
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20748019
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20748020 can be divided by 12 positive divisors.
The sum of these divisors (counting 20748020) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001111001001011011110100
3
Ternary
1110001002221012
4
Quaternary
1033021123310
5
Quinary
20302414040
6
Senary
2020411352
8
Octal
117113364
10
Decimal
20748020
12
Duodecimal
6b46b58
16
Hexadecimal
13c96f4
20
Vigesimal
69da10
36
Base36
ccp9w
md5
e66e2b4682efe302022556d12f38174f
sha1
70063a0754cc5a0676c04790b77849ad64d089f0
sha256
7b9d82d06bedb9f926908ea3048b78b49b5e99bcbac774b617ca31c8a36f677b
sha512
8a881e30fb8bcaa6e31835b076ee4dd0bd2c0b3b691b9f1a9940d9cdebefdf1c5b35606c997a4828ce0626a822318077f6f157be7456b64ed45e7d981e9163c4
ripemd-160
c970343e98faf9723d46c5622701f71894bb4001
Diameter
41496040
Circumference
130363654.41707
Area
1.3523938545592E+15
Volume
3.7412659656362E+22
Surface area
5.4095754182368E+15
Circumference
130363654.41707
Perimeter
82992080
Area
430480333920400
Diagonal
29342131.276388
Surface area
2582882003522400
Volume
8.9316145777871E+21
Space diagonal
35936624.796455
Perimeter
62244060
Area
1.8640345250234E+14
Altitude
17968312.398228
Surface area
1.8640345250234E+14
Volume
1.052600872483E+21
Height
9780710.4254627