21683065 is an odd 8-digits composite number following 21683064
and preceding 21683066 . In scientific notation, it is written as 2.1683065 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 17346448 positive integers (up to 21683065) that are relatively prime to 21683065.
21683065 has 4 divisors, whose sum is 26019684
The reverse of 21683065 is 56038612
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million six hundred eighty-three thousand sixty-five
Scientific notation
2.1683065 × 10^7
Engineering notation
2.1683065 × 10^6
Prime Factorization
5 × 4336613
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21683065
Product of the distinct prime numbers
The prime factorization of 21683065 is 5 × 4336613.
Since it has a total of 2 prime factors.
4 , 6 , 44 , 68 , 398 , 86 , 8312 , 965 , 70111 , 61295 , 460095 , 837756 , 8571473 , 2737043 , 77931548 , 50067960 , 805009941 , 376717555 , 6998307950 , 1799372289
n×2
43366130
n×3
65049195
n×4
86732260
n×5
108415325
n÷2
10841532.5
n÷3
7227688.3333333
n÷3
5420766.25
n÷5
4336613
n2
470155307794225
n3
1.0194408098997E+22
n4
2.2104601344708E+29
n5
4.792955077564E+36
2 √n
4656.5078116546
3 √n
278.85186742523
4 √n
68.238609391272
5 √n
29.324062356235
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
-21683064
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 21683065 can be divided by 4 positive divisors.
The sum of these divisors (counting 21683065) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010101101101101111001
3
Ternary
1111210121120111
4
Quaternary
1102231231321
5
Quinary
21022324230
6
Senary
2052424321
8
Octal
122555571
10
Decimal
21683065
12
Duodecimal
73180a1
16
Hexadecimal
14adb79
20
Vigesimal
6fa7d5
36
Base36
cwqrd
md5
c19f0ad50c944a668ef256cb2016c861
sha1
8305ad796c99fd81cd5781e3fc037d3a5360a9e8
sha256
2e3f0997b892d35c0fefcf6ecb36e06af29d78e9b258596577e39b8fdca4cbe5
sha512
2b28342971ea935d9c33815640ab376a3c12414aeded7048ef62cded73aad81fca6d13d403b2b179afec6db7d0ea65bcd7d7c60fe86c1f3835def093f8e3e845
ripemd-160
076758b7ed5aa3697994aa3b5d6f3b27f6e50023
Diameter
43366130
Circumference
136238715.42262
Area
1.4770364610126E+15
Volume
4.2702236788674E+22
Surface area
5.9081458440503E+15
Circumference
136238715.42262
Perimeter
86732260
Area
470155307794225
Diagonal
30664484.596817
Surface area
2820931846765350
Volume
1.0194408098997E+22
Space diagonal
37556170.243818
Perimeter
65049195
Area
2.0358322013695E+14
Altitude
18778085.121909
Surface area
2.0358322013695E+14
Volume
1.201422516164E+21
Height
10221494.865606