20784474 is an even 8-digits composite number following 20784473
and preceding 20784475 . In scientific notation, it is written as 2.0784474 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 6684384 positive integers (up to 20784474) that are relatively prime to 20784474.
20784474 has 24 divisors, whose sum is 35902620
The reverse of 20784474 is 47448702
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million seven hundred eighty-four thousand four hundred seventy-four
Scientific notation
2.0784474 × 10^7
Engineering notation
2.0784474 × 10^6
Prime Factorization
2 × 9 × 29 × 29 × 1373
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
716706
Product of the distinct prime numbers
The prime factorization of 20784474 is 2 × 9 × 29 × 29 × 1373.
Since it has a total of 5 prime factors.
5 , 1 , 87 , 100 , 398 , 427 , 9417 , 4824 , 28485 , 38811 , 439845 , 291600 , 3241310 , 7201785 , 98715545 , 68124152 , 768242198 , 4952096 , 2556981683 , 1431775837
n×2
41568948
n×3
62353422
n×4
83137896
n×5
103922370
n÷2
10392237
n÷3
6928158
n÷3
5196118.5
n÷5
4156894.8
n2
431994359456676
n3
8.9787755322739E+21
n4
1.8661912660238E+29
n5
3.87878038477E+36
2 √n
4558.9992322877
3 √n
274.94532907686
4 √n
67.520361612537
5 √n
29.076880234125
1 , 2 , 9 , 18 , 29 , 58 , 261 , 522 , 841 , 1373 , 1682 , 2746 , 7569 , 12357 , 15138 , 24714 , 39817 , 79634 , 358353 , 716706 , 1154693 , 2309386 , 10392237 , 20784474
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20784473
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20784474 can be divided by 24 positive divisors.
The sum of these divisors (counting 20784474) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001111010010010101011010
3
Ternary
1110002221221100
4
Quaternary
1033102111122
5
Quinary
20310100344
6
Senary
2021252230
8
Octal
117222532
10
Decimal
20784474
12
Duodecimal
6b64076
16
Hexadecimal
13d255a
20
Vigesimal
69i13e
36
Base36
cdhei
md5
d6c8e7570a62fe753163e127276b0efb
sha1
3901972c6fc36379694c789b2b3e65098ab0d72c
sha256
77311dec8d21a7ca1bbfa7f819ef07339959e18d645b89f55c7e5ebad8511e27
sha512
7e8e60ae201868021d197c6a15879198c376a666d9645d315999264b9d38c14c661a6fe8b17e0ebd2783af6976044d4500d9358b1769ddc2a92f7d6d47b350b2
ripemd-160
16e674d1d034f99848f88c22b6549470f04693c9
Diameter
41568948
Circumference
130592701.65426
Area
1.3571503060613E+15
Volume
3.7610207000565E+22
Surface area
5.4286012242453E+15
Circumference
130592701.65426
Perimeter
83137896
Area
431994359456676
Diagonal
29393685.017591
Surface area
2591966156740056
Volume
8.9787755322739E+21
Space diagonal
35999764.976594
Perimeter
62353422
Area
1.8705904479053E+14
Altitude
17999882.488297
Surface area
1.8705904479053E+14
Volume
1.0581588442705E+21
Height
9797895.0058637