21086083 is an odd 8-digits composite number following 21086082
and preceding 21086084 . In scientific notation, it is written as 2.1086083 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 21059640 positive integers (up to 21086083) that are relatively prime to 21086083.
21086083 has 4 divisors, whose sum is 21112528
The reverse of 21086083 is 38068012
Previous prime number is 823
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million eighty-six thousand eighty-three
Scientific notation
2.1086083 × 10^7
Engineering notation
2.1086083 × 10^6
Prime Factorization
823 × 25621
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21086083
Product of the distinct prime numbers
The prime factorization of 21086083 is 823 × 25621.
Since it has a total of 2 prime factors.
6 , 4 , 8 , 41 , 57 , 164 , 6507 , 7612 , 92528 , 6110 , 559372 , 527590 , 8422849 , 2290982 , 96996142 , 33701546 , 390592668 , 735503415 , 5198329554 , 3233320100
n×2
42172166
n×3
63258249
n×4
84344332
n×5
105430415
n÷2
10543041.5
n÷3
7028694.3333333
n÷3
5271520.75
n÷5
4217216.6
n2
444622896282889
n3
9.3753552947214E+21
n4
1.9768951989898E+29
n5
4.1684976248201E+36
2 √n
4591.958514621
3 √n
276.26888222933
4 √n
67.763991283136
5 √n
29.160783082894
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
-21086082
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 21086083 can be divided by 4 positive divisors.
The sum of these divisors (counting 21086083) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000011011111110000011
3
Ternary
1110200021200001
4
Quaternary
1100123332003
5
Quinary
20344223313
6
Senary
2031540431
8
Octal
120337603
10
Decimal
21086083
12
Duodecimal
708a717
16
Hexadecimal
141bf83
20
Vigesimal
6bff43
36
Base36
cjy4j
md5
585cc7b7126fcdcedcb3cf63b6c9a03f
sha1
effd2c34fccdd337ac23b7fce0cfea07a8af9f54
sha256
88b792c0de835d6d6fc6b41a55b9e4988cb53a1de4b97976f7983fd53890192e
sha512
5afe0eed36428b235e05829a5e67cfee7632f5c369f4dc9ef7c9d4b4325c65a1deb47d0f3aa9e31b7044a64c293f6b12fb906df3abb0358ee8a4ca1222accbb2
ripemd-160
a34d82d1b0f7e1c7bb0805a664c863f6b6f6700b
Diameter
42172166
Circumference
132487766.89157
Area
1.3968240245801E+15
Volume
3.9271396424921E+22
Surface area
5.5872960983206E+15
Circumference
132487766.89157
Perimeter
84344332
Area
444622896282889
Diagonal
29820224.555925
Surface area
2667737377697334
Volume
9.3753552947214E+21
Space diagonal
36522167.088614
Perimeter
63258249
Area
1.925273616426E+14
Altitude
18261083.544307
Surface area
1.925273616426E+14
Volume
1.1048962174884E+21
Height
9940074.8519749