21000683 is an odd 8-digits composite number following 21000682
and preceding 21000684 . In scientific notation, it is written as 2.1000683 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 19091520 positive integers (up to 21000683) that are relatively prime to 21000683.
21000683 has 4 divisors, whose sum is 22909848
The reverse of 21000683 is 38600012
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-one million six hundred eighty-three
Scientific notation
2.1000683 × 10^7
Engineering notation
2.1000683 × 10^6
Prime Factorization
11 × 1909153
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21000683
Product of the distinct prime numbers
The prime factorization of 21000683 is 11 × 1909153.
Since it has a total of 2 prime factors.
1 , 7 , 51 , 47 , 403 , 953 , 3575 , 1947 , 86857 , 59297 , 300967 , 207966 , 1841005 , 8857444 , 1757654 , 79494914 , 513752130 , 644403628 , 6583559084 , 9411467443
n×2
42001366
n×3
63002049
n×4
84002732
n×5
105003415
n÷2
10500341.5
n÷3
7000227.6666667
n÷3
5250170.75
n÷5
4200136.6
n2
441028686466489
n3
9.2619036383891E+21
n4
1.9450630228636E+29
n5
4.084765195818E+36
2 √n
4582.6502157594
3 √n
275.89540862983
4 √n
67.69527469299
5 √n
29.137124112118
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21000682
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21000683 can be divided by 4 positive divisors.
The sum of these divisors (counting 21000683) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000000111000111101011
3
Ternary
1110111221112002
4
Quaternary
1100013013223
5
Quinary
20334010213
6
Senary
2030041215
8
Octal
120070753
10
Decimal
21000683
12
Duodecimal
704920b
16
Hexadecimal
14071eb
20
Vigesimal
6b51e3
36
Base36
ci48b
md5
3a110db216af2efdc5718b6ca94ad5ec
sha1
dc8907579a0544cb15f23559e3d1d90da7ef09fe
sha256
29891abf4cf76cd37580bfe41e7123af764f02bbf46ffa7df58cd1d07a626fd0
sha512
729ee77b60867e63225586ebd68e81fbba374c475b25705027beab814af65bcb6632360e46b08d9edf8b9f4384d42da4324d29773fb69379096db7e6852c41c9
ripemd-160
42a82d29c725f3845f9e1dd5d582a743bcb596f4
Diameter
42001366
Circumference
131951182.86634
Area
1.3855324814255E+15
Volume
3.879617123816E+22
Surface area
5.5421299257019E+15
Circumference
131951182.86634
Perimeter
84002732
Area
441028686466489
Diagonal
29699450.717698
Surface area
2646172118798934
Volume
9.2619036383891E+21
Space diagonal
36374249.949648
Perimeter
63002049
Area
1.9097102313883E+14
Altitude
18187124.974824
Surface area
1.9097102313883E+14
Volume
1.0915258115669E+21
Height
9899816.9058994