21082843 is an odd 8-digits prime number following 21082842
and preceding 21082844 . In scientific notation, it is written as 2.1082843 × 10^7.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 21082842 positive integers (up to 21082843) that are relatively prime to 21082843.
21082843 has 2 divisors, whose sum is 21082844
The reverse of 21082843 is 34828012
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million eighty-two thousand eight hundred forty-three
Scientific notation
2.1082843 × 10^7
Engineering notation
2.1082843 × 10^6
Prime Factorization
21082843
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21082843
Product of the distinct prime numbers
The prime factorization of 21082843 is 21082843.
Since it has a total of 1 prime factors.
1 , 9 , 50 , 57 , 346 , 888 , 689 , 6532 , 62338 , 29574 , 222767 , 303965 , 2112450 , 7528976 , 88896659 , 1586822 , 868083954 , 718780815 , 3200593716 , 8578759833
n×2
42165686
n×3
63248529
n×4
84331372
n×5
105414215
n÷2
10541421.5
n÷3
7027614.3333333
n÷3
5270710.75
n÷5
4216568.6
n2
444486268962649
n3
9.3710342241953E+21
n4
1.9756804329634E+29
n5
4.1652960386339E+36
2 √n
4591.6057104242
3 √n
276.25473139457
4 √n
67.761388049716
5 √n
29.159886882829
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21082844
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10541422
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4591.6058193186
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999051361
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21082843 can be divided by 2 positive divisors.
The sum of these divisors (counting 21082843) is 21082844, the average is 10541422.
Base
System
Value
2
Binary
1010000011011001011011011
3
Ternary
1110200010020001
4
Quaternary
1100123023123
5
Quinary
20344122333
6
Senary
2031513431
8
Octal
120331333
10
Decimal
21082843
12
Duodecimal
7088877
16
Hexadecimal
141b2db
20
Vigesimal
6bf723
36
Base36
cjvmj
md5
813c68b2b512c85d62a6df2e748c9621
sha1
5f44e00c79be9a02d8b87df0c1fc863e97a4c1b3
sha256
327ac26fcdd73adeb23f4845ccfed4e259009ceb987d0371a626e0336b10f8b0
sha512
d49203f4e2f20ddc33b6a6c2bbae57791318bbcc7be61d7f0c59463049e2b924b1f4cd0dbe56c08b1aea7fcb8541317c250fcd2baa0234fd80e5de16f4c74a7f
ripemd-160
c20940a5ec32c86ea87a48fc82ed7bbfc0fef575
Diameter
42165686
Circumference
132467409.37117
Area
1.3963947971946E+15
Volume
3.9253296367027E+22
Surface area
5.5855791887784E+15
Circumference
132467409.37117
Perimeter
84331372
Area
444486268962649
Diagonal
29815642.503983
Surface area
2666917613775894
Volume
9.3710342241953E+21
Space diagonal
36516555.243998
Perimeter
63248529
Area
1.9246820027751E+14
Altitude
18258277.621999
Surface area
1.9246820027751E+14
Volume
1.1043869744433E+21
Height
9938547.5013276