21884770 is an even 8-digits composite number following 21884769
and preceding 21884771 . In scientific notation, it is written as 2.1884770 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 8293104 positive integers (up to 21884770) that are relatively prime to 21884770.
21884770 has 16 divisors, whose sum is 41466240
The reverse of 21884770 is 07748812
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-one million eight hundred eighty-four thousand seven hundred seventy
Scientific notation
2.1884770 × 10^7
Engineering notation
2.1884770 × 10^6
Prime Factorization
2 × 5 × 19 × 115183
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21884770
Product of the distinct prime numbers
The prime factorization of 21884770 is 2 × 5 × 19 × 115183.
Since it has a total of 4 prime factors.
4 , 6 , 81 , 32 , 406 , 460 , 1316 , 4960 , 81458 , 21430 , 272938 , 373505 , 6892579 , 6945782 , 50808749 , 7783805 , 374950959 , 304804736 , 1139398453 , 8553631053
n×2
43769540
n×3
65654310
n×4
87539080
n×5
109423850
n÷2
10942385
n÷3
7294923.3333333
n÷3
5471192.5
n÷5
4376954
n2
478943157952900
n3
1.0481560854873E+22
n4
2.293865485499E+29
n5
5.0200718561083E+36
2 √n
4678.1160738058
3 √n
279.7138658602
4 √n
68.3967548485
5 √n
29.378417432173
1 , 2 , 5 , 10 , 19 , 38 , 95 , 190 , 115183 , 230366 , 575915 , 1151830 , 2188477 , 4376954 , 10942385 , 21884770
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
-21884769
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 21884770 can be divided by 16 positive divisors.
The sum of these divisors (counting 21884770) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010011011110111101100010
3
Ternary
1112011212021001
4
Quaternary
1103132331202
5
Quinary
21100303040
6
Senary
2101022214
8
Octal
123367542
10
Decimal
21884770
12
Duodecimal
73b496a
16
Hexadecimal
14def62
20
Vigesimal
6gfbia
36
Base36
d12ea
md5
92c5ba2d77e76940797ab4e2ab9204e3
sha1
10ff311638e174b5fdd7d854d1d51b44debc4f12
sha256
d030b6f7537f20875457ba90bc0cb6b7a3da169ccea750dcf18514e9d24eb763
sha512
05b4f047faedf1de59efa780376850f1cca3f59094e96229d2a94cedc791bb63ca7de48dabfde7696c0281ef4b2c5807d624cab26449fd25ba4718506acb10b9
ripemd-160
b0935c5cf117ffbd02251a73a9effae71a35a5ff
Diameter
43769540
Circumference
137506065.315
Area
1.5046443065119E+15
Volume
4.3905059439764E+22
Surface area
6.0185772260477E+15
Circumference
137506065.315
Perimeter
87539080
Area
478943157952900
Diagonal
30949738.543416
Surface area
2873658947717400
Volume
1.0481560854873E+22
Space diagonal
37905533.551959
Perimeter
65654310
Area
2.0738847087798E+14
Altitude
18952766.77598
Surface area
2.0738847087798E+14
Volume
1.2352637929833E+21
Height
10316579.514472