20722984 is an even 8-digits composite number following 20722983
and preceding 20722985 . In scientific notation, it is written as 2.0722984 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 8 positive divisors.
There are 10361488 positive integers (up to 20722984) that are relatively prime to 20722984.
20722984 has 8 divisors, whose sum is 38855610
The reverse of 20722984 is 48922702
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million seven hundred twenty-two thousand nine hundred eighty-four
Scientific notation
2.0722984 × 10^7
Engineering notation
2.0722984 × 10^6
Prime Factorization
2 × 2 × 2 × 2590373
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5180746
Product of the distinct prime numbers
The prime factorization of 20722984 is 2 × 2 × 2 × 2590373.
Since it has a total of 4 prime factors.
1 , 8 , 15 , 2 , 403 , 627 , 6341 , 1123 , 72991 , 39339 , 196691 , 143850 , 3630637 , 4233759 , 55262155 , 13043161 , 723109962 , 513903960 , 4963636217 , 16611668
n×2
41445968
n×3
62168952
n×4
82891936
n×5
103614920
n÷2
10361492
n÷3
6907661.3333333
n÷3
5180746
n÷5
4144596.8
n2
429442065864256
n3
8.8993210598319E+21
n4
1.8442048793376E+29
n5
3.8217428207235E+36
2 √n
4552.2504324784
3 √n
274.67392315429
4 √n
67.470367069391
5 √n
29.059655290695
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20722983
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20722984 can be divided by 8 positive divisors.
The sum of these divisors (counting 20722984) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111000011010100101000
3
Ternary
1102222211120221
4
Quaternary
1033003110220
5
Quinary
20301113414
6
Senary
2020055424
8
Octal
117032450
10
Decimal
20722984
12
Duodecimal
6b34574
16
Hexadecimal
13c3528
20
Vigesimal
69a794
36
Base36
cc5yg
md5
cae8e069864ff776d0c44a4c1a0b091e
sha1
7fe82856748c2f691aa4ee1f13724450362055ba
sha256
c2089515cdf655a406219b93f318fff6c292506d97f44ebd5b6c63304756beda
sha512
d2527a5d8609d17983919c59beff630104809f6fbda401d7cf0e51a7cba523bf523ab45bac54f0db159881b57bf61bb8206b79f6c49d21ec1a6209d94f642c7c
ripemd-160
73a62df3556f045485f3ed8e71cbd6b27bc6dcb7
Diameter
41445968
Circumference
130206348.58972
Area
1.3491320392616E+15
Volume
3.7277388884673E+22
Surface area
5.3965281570463E+15
Circumference
130206348.58972
Perimeter
82891936
Area
429442065864256
Diagonal
29306725.025641
Surface area
2576652395185536
Volume
8.8993210598319E+21
Space diagonal
35893261.172437
Perimeter
62168952
Area
1.8595386924606E+14
Altitude
17946630.586218
Surface area
1.8595386924606E+14
Volume
1.0487950448939E+21
Height
9768908.3418802