21083386 is an even 8-digits composite number following 21083385
and preceding 21083387 . In scientific notation, it is written as 2.1083386 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 10541692 positive integers (up to 21083386) that are relatively prime to 21083386.
21083386 has 4 divisors, whose sum is 31625082
The reverse of 21083386 is 68338012
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million eighty-three thousand three hundred eighty-six
Scientific notation
2.1083386 × 10^7
Engineering notation
2.1083386 × 10^6
Prime Factorization
2 × 10541693
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21083386
Product of the distinct prime numbers
The prime factorization of 21083386 is 2 × 10541693.
Since it has a total of 2 prime factors.
10 , 6 , 76 , 77 , 476 , 788 , 4430 , 4742 , 70033 , 30624 , 109409 , 397916 , 1763659 , 3378862 , 18653604 , 31839206 , 982856134 , 242756212 , 9970496918 , 9857076027
n×2
42166772
n×3
63250158
n×4
84333544
n×5
105416930
n÷2
10541693
n÷3
7027795.3333333
n÷3
5270846.5
n÷5
4216677.2
n2
444509165224996
n3
9.3717583109764E+21
n4
1.9758839796902E+29
n5
4.1658324635025E+36
2 √n
4591.6648396851
3 √n
276.25710307077
4 √n
67.761824353282
5 √n
29.160037087007
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
-21083385
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 21083386 can be divided by 4 positive divisors.
The sum of these divisors (counting 21083386) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000011011010011111010
3
Ternary
1110200010222011
4
Quaternary
1100123103322
5
Quinary
20344132021
6
Senary
2031520134
8
Octal
120332372
10
Decimal
21083386
12
Duodecimal
708904a
16
Hexadecimal
141b4fa
20
Vigesimal
6bf896
36
Base36
cjw1m
md5
aa866e45a0a537468a9416f2c3b06d6a
sha1
a3a4c71a62dd430bf21ce80698336f75d0e52632
sha256
527e498ce49682c8ab8603d7cfe32c0be9008e8f9eb2805d0f2309277902dcde
sha512
04eb5190d9186c07ac57db0d68cff8997081c074d41a9738a05e133193f33462d5a99aa5f73b71b548749ee7b004c6def85c7776293f2f70378b470bbdac2300
ripemd-160
e4a3dbfc62999884d16510b37a22881064b97d65
Diameter
42166772
Circumference
132470821.1408
Area
1.3964667279242E+15
Volume
3.9256329414643E+22
Surface area
5.5858669116967E+15
Circumference
132470821.1408
Perimeter
84333544
Area
444509165224996
Diagonal
29816410.421947
Surface area
2667054991349976
Volume
9.3717583109764E+21
Space diagonal
36517495.747586
Perimeter
63250158
Area
1.9247811464993E+14
Altitude
18258747.873793
Surface area
1.9247811464993E+14
Volume
1.1044723088888E+21
Height
9938803.4739823