21982893 is an odd 8-digits composite number following 21982892
and preceding 21982894 . In scientific notation, it is written as 2.1982893 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 14578944 positive integers (up to 21982893) that are relatively prime to 21982893.
21982893 has 8 divisors, whose sum is 29463168
The reverse of 21982893 is 39828912
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-one million nine hundred eighty-two thousand eight hundred ninety-three
Scientific notation
2.1982893 × 10^7
Engineering notation
2.1982893 × 10^6
Prime Factorization
3 × 193 × 37967
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21982893
Product of the distinct prime numbers
The prime factorization of 21982893 is 3 × 193 × 37967.
Since it has a total of 3 prime factors.
3 , 8 , 13 , 69 , 556 , 806 , 7804 , 4831 , 21971 , 7284 , 919443 , 116273 , 6386587 , 9213078 , 55186271 , 35494575 , 962356665 , 639724940 , 8374740824 , 4091774810
n×2
43965786
n×3
65948679
n×4
87931572
n×5
109914465
n÷2
10991446.5
n÷3
7327631
n÷3
5495723.25
n÷5
4396578.6
n2
483247584649449
n3
1.0623179945857E+22
n4
2.3352822806953E+29
n5
5.133626050132E+36
2 √n
4688.5917928521
3 √n
280.13128622209
4 √n
68.473292551564
5 √n
29.404714645698
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
-21982892
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 21982893 can be divided by 8 positive divisors.
The sum of these divisors (counting 21982893) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010011110110111010101101
3
Ternary
1112100211212020
4
Quaternary
1103312322231
5
Quinary
21111423033
6
Senary
2103100353
8
Octal
123667255
10
Decimal
21982893
12
Duodecimal
74416b9
16
Hexadecimal
14f6ead
20
Vigesimal
6h7h4d
36
Base36
d363x
md5
f5dfe78d50b93a51c019381e332f93d0
sha1
97efbe51a6a8f04f911c03cfedfde567829e598b
sha256
7d09eea21a4912b06428100fab805ab5e2aa79efdbb626c81c397ec63fe76080
sha512
524651a444dcfd7e9c0186b797dc0522d47dd4cca9ae9674503b22d9aafc066ed8dae3c3fd8b742836f6580ca46ac3649822c6af1a18e49d55415ca467c92b67
ripemd-160
d21a90694a332125aa22cd68f81afba13af450ba
Diameter
43965786
Circumference
138122590.3069
Area
1.5181670617997E+15
Volume
4.449827210089E+22
Surface area
6.0726682471989E+15
Circumference
138122590.3069
Perimeter
87931572
Area
483247584649449
Diagonal
31088505.420797
Surface area
2899485507896694
Volume
1.0623179945857E+22
Space diagonal
38075487.57335
Perimeter
65948679
Area
2.0925234231195E+14
Altitude
19037743.786675
Surface area
2.0925234231195E+14
Volume
1.2519537629134E+21
Height
10362835.140266