21083078 is an even 8-digits composite number following 21083077
and preceding 21083079 . In scientific notation, it is written as 2.1083078 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 10541538 positive integers (up to 21083078) that are relatively prime to 21083078.
21083078 has 4 divisors, whose sum is 31624620
The reverse of 21083078 is 87038012
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million eighty-three thousand seventy-eight
Scientific notation
2.1083078 × 10^7
Engineering notation
2.1083078 × 10^6
Prime Factorization
2 × 10541539
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21083078
Product of the distinct prime numbers
The prime factorization of 21083078 is 2 × 10541539.
Since it has a total of 2 prime factors.
8 , 2 , 45 , 57 , 748 , 384 , 8869 , 9618 , 26040 , 47502 , 308406 , 364264 , 5906992 , 6348581 , 45765546 , 14198784 , 862955692 , 754272748 , 6831365187 , 9268743329
n×2
42166156
n×3
63249234
n×4
84332312
n×5
105415390
n÷2
10541539
n÷3
7027692.6666667
n÷3
5270769.5
n÷5
4216615.6
n2
444496177954084
n3
9.3713475905078E+21
n4
1.9757685221579E+29
n5
4.1655281862599E+36
2 √n
4591.6313005293
3 √n
276.2557578156
4 √n
67.761576874577
5 √n
29.1599518887
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
-21083077
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 21083078 can be divided by 4 positive divisors.
The sum of these divisors (counting 21083078) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000011011001111000110
3
Ternary
1110200010112202
4
Quaternary
1100123033012
5
Quinary
20344124303
6
Senary
2031514502
8
Octal
120331706
10
Decimal
21083078
12
Duodecimal
7088a32
16
Hexadecimal
141b3c6
20
Vigesimal
6bf7di
36
Base36
cjvt2
md5
c20cab9661702b42a2432c403bc1c348
sha1
3a12a458349a792f3e56b6125841bf0a3ef479d9
sha256
d28224859e278e0dde3dd9f28cb8dae3730605a04033b1d6b0a32881e1b31ef9
sha512
40102dc881dcb09974706c8e88254f271bd4725169a2384dc7a4a255c3dc3e2734ac3d93efa41b7f371e986419d517fd55e91d3fd7fe07e6ebbbbb7d6dce3957
ripemd-160
89f6c51628691983e0c3b7987905b876e89d0f91
Diameter
42166156
Circumference
132468885.91972
Area
1.3964259272093E+15
Volume
3.9254608992768E+22
Surface area
5.5857037088372E+15
Circumference
132468885.91972
Perimeter
84332312
Area
444496177954084
Diagonal
29815974.84417
Surface area
2666977067724504
Volume
9.3713475905078E+21
Space diagonal
36516962.275938
Perimeter
63249234
Area
1.9247249099666E+14
Altitude
18258481.137969
Surface area
1.9247249099666E+14
Volume
1.1044239050174E+21
Height
9938658.2813899