21138083 is an odd 8-digits composite number following 21138082
and preceding 21138084 . In scientific notation, it is written as 2.1138083 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 20622480 positive integers (up to 21138083) that are relatively prime to 21138083.
21138083 has 4 divisors, whose sum is 21653688
The reverse of 21138083 is 38083112
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million one hundred thirty-eight thousand eighty-three
Scientific notation
2.1138083 × 10^7
Engineering notation
2.1138083 × 10^6
Prime Factorization
41 × 515563
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21138083
Product of the distinct prime numbers
The prime factorization of 21138083 is 41 × 515563.
Since it has a total of 2 prime factors.
1 , 8 , 53 , 71 , 812 , 875 , 9443 , 720 , 67308 , 60992 , 929936 , 713738 , 310567 , 4599598 , 60735961 , 64723910 , 508706275 , 303000144 , 9686630045 , 1712397931
n×2
42276166
n×3
63414249
n×4
84552332
n×5
105690415
n÷2
10569041.5
n÷3
7046027.6666667
n÷3
5284520.75
n÷5
4227616.6
n2
446818552914889
n3
9.4448876574548E+21
n4
1.9964681922896E+29
n5
4.2201510355477E+36
2 √n
4597.6171001944
3 √n
276.49579633188
4 √n
67.805730585212
5 √n
29.175151490171
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
-21138082
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 21138083 can be divided by 4 positive divisors.
The sum of these divisors (counting 21138083) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000101000101010100011
3
Ternary
1110202220222222
4
Quaternary
1100220222203
5
Quinary
20402404313
6
Senary
2033021255
8
Octal
120505243
10
Decimal
21138083
12
Duodecimal
70b482b
16
Hexadecimal
1428aa3
20
Vigesimal
6c2543
36
Base36
cl28z
md5
3bcce02413567ca62ac543feff6a31db
sha1
63ed368b8e1a220580e9fd0d866f3a2b0cc69253
sha256
a06b4732c25380ecd2913e3ef3ae299ac53883400b645fee80434dfd9a2fc513
sha512
0442e04968607d3be1f1c18e748115ded335fba812efdb70d568b95e30a17327828eb1012e8f808c3851ad2662e044d2e57c62f7155416ef8ba489f5cc0c15cc
ripemd-160
bd379375f4dc7e0715a20c884b03d89697c525d5
Diameter
42276166
Circumference
132814492.52754
Area
1.403721883325E+15
Volume
3.9562652904855E+22
Surface area
5.6148875333002E+15
Circumference
132814492.52754
Perimeter
84552332
Area
446818552914889
Diagonal
29893763.661168
Surface area
2680911317489334
Volume
9.4448876574548E+21
Space diagonal
36612233.730608
Perimeter
63414249
Area
1.9347810885325E+14
Altitude
18306116.865304
Surface area
1.9347810885325E+14
Volume
1.1130906850219E+21
Height
9964587.8870561