21884775 is an odd 8-digits composite number following 21884774
and preceding 21884776 . In scientific notation, it is written as 2.1884775 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 10336000 positive integers (up to 21884775) that are relatively prime to 21884775.
21884775 has 16 divisors, whose sum is 24820992
The reverse of 21884775 is 57748812
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-one million eight hundred eighty-four thousand seven hundred seventy-five
Scientific notation
2.1884775 × 10^7
Engineering notation
2.1884775 × 10^6
Prime Factorization
75 × 41 × 11 × 647
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21884775
Product of the distinct prime numbers
The prime factorization of 21884775 is 75 × 41 × 11 × 647.
Since it has a total of 4 prime factors.
1 , 8 , 63 , 85 , 424 , 259 , 1489 , 540 , 8391 , 68687 , 458305 , 164486 , 8058787 , 3776114 , 6062785 , 10090220 , 206310254 , 601512398 , 3443833681 , 6905181347
n×2
43769550
n×3
65654325
n×4
87539100
n×5
109423875
n÷2
10942387.5
n÷3
7294925
n÷3
5471193.75
n÷5
4376955
n2
478943376800625
n3
1.0481568039022E+22
n4
2.2938675818119E+29
n5
5.0200775907747E+36
2 √n
4678.1166082089
3 √n
279.71388716222
4 √n
68.396758755141
5 √n
29.378418774587
1 , 11 , 41 , 75 , 451 , 647 , 825 , 3075 , 7117 , 26527 , 33825 , 48525 , 291797 , 533775 , 1989525 , 21884775
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
-21884774
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 21884775 can be divided by 16 positive divisors.
The sum of these divisors (counting 21884775) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010011011110111101100111
3
Ternary
1112011212021020
4
Quaternary
1103132331213
5
Quinary
21100303100
6
Senary
2101022223
8
Octal
123367547
10
Decimal
21884775
12
Duodecimal
73b4973
16
Hexadecimal
14def67
20
Vigesimal
6gfbif
36
Base36
d12ef
md5
5e69e1eb21ffdb84bc392dd8e375853e
sha1
9b261cc8221ad821f87d101539f1ca8ec632f501
sha256
a53400f9520305fb66974f44d88f75b64e56b702c8532c70874a5803dfc012a5
sha512
d18c3915ae66e50ff44bbf242d333eb23ea8d73253a6ecee5af623642b4803bfc96cae51eab1a9926cb3dcc02b1a988aecc24cedffbb01e4b21fab08f31e23b0
ripemd-160
a4bf6f2c973df07931bdefa509249304b9a88f8b
Diameter
43769550
Circumference
137506096.73093
Area
1.5046449940423E+15
Volume
4.3905089532657E+22
Surface area
6.0185799761693E+15
Circumference
137506096.73093
Perimeter
87539100
Area
478943376800625
Diagonal
30949745.614484
Surface area
2873660260803750
Volume
1.0481568039022E+22
Space diagonal
37905542.212213
Perimeter
65654325
Area
2.0738856564182E+14
Altitude
18952771.106107
Surface area
2.0738856564182E+14
Volume
1.2352646396434E+21
Height
10316581.871495