21138058 is an even 8-digits composite number following 21138057
and preceding 21138059 . In scientific notation, it is written as 2.1138058 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 10109484 positive integers (up to 21138058) that are relatively prime to 21138058.
21138058 has 8 divisors, whose sum is 33085728
The reverse of 21138058 is 85083112
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million one hundred thirty-eight thousand fifty-eight
Scientific notation
2.1138058 × 10^7
Engineering notation
2.1138058 × 10^6
Prime Factorization
2 × 23 × 459523
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21138058
Product of the distinct prime numbers
The prime factorization of 21138058 is 2 × 23 × 459523.
Since it has a total of 3 prime factors.
1 , 4 , 84 , 33 , 910 , 866 , 3332 , 1169 , 13333 , 20895 , 287158 , 261028 , 7636168 , 7145220 , 16418550 , 54670394 , 466500175 , 287828772 , 8698320826 , 1316666316
n×2
42276116
n×3
63414174
n×4
84552232
n×5
105690290
n÷2
10569029
n÷3
7046019.3333333
n÷3
5284514.5
n÷5
4227611.6
n2
446817496011364
n3
9.444854146103E+21
n4
1.9964587474187E+29
n5
4.2201260797543E+36
2 √n
4597.6143813939
3 √n
276.49568732803
4 √n
67.805710536753
5 √n
29.17514458908
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21138057
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21138058 can be divided by 8 positive divisors.
The sum of these divisors (counting 21138058) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000101000101010001010
3
Ternary
1110202220222001
4
Quaternary
1100220222022
5
Quinary
20402404213
6
Senary
2033021214
8
Octal
120505212
10
Decimal
21138058
12
Duodecimal
70b480a
16
Hexadecimal
1428a8a
20
Vigesimal
6c252i
36
Base36
cl28a
md5
f059104a88ca0fc812056c6bb1c677cf
sha1
ad52024f91bb7a50bf48e38490119ba9b86603e3
sha256
619a927f070bcf31c2f6336db7b35f28ffb8b857738ca949d6c39c9a8d4c988f
sha512
16548c5ed1ed9ddbdef7d1a7530b20c9ae88eef2ed431fdb6a1d8b7d5914cff0fbf0c8cc534f5b169e3100d3d46a299d81298917e95c38bd009b4a82ca40a0f9
ripemd-160
39794939c073bb0fce7a8025f2452c75bc584bb1
Diameter
42276116
Circumference
132814335.44791
Area
1.4037185629647E+15
Volume
3.9562512532832E+22
Surface area
5.6148742518588E+15
Circumference
132814335.44791
Perimeter
84552232
Area
446817496011364
Diagonal
29893728.305829
Surface area
2680904976068184
Volume
9.444854146103E+21
Space diagonal
36612190.429338
Perimeter
63414174
Area
1.934776512006E+14
Altitude
18306095.214669
Surface area
1.934776512006E+14
Volume
1.1130867356712E+21
Height
9964576.101943