21138033 is an odd 8-digits composite number following 21138032
and preceding 21138034 . In scientific notation, it is written as 2.1138033 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 12054096 positive integers (up to 21138033) that are relatively prime to 21138033.
21138033 has 16 divisors, whose sum is 32276480
The reverse of 21138033 is 33083112
Previous prime number is 1279
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-one million one hundred thirty-eight thousand thirty-three
Scientific notation
2.1138033 × 10^7
Engineering notation
2.1138033 × 10^6
Prime Factorization
3 × 7 × 1279 × 787
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21138033
Product of the distinct prime numbers
The prime factorization of 21138033 is 3 × 7 × 1279 × 787.
Since it has a total of 4 prime factors.
3 , 1 , 17 , 40 , 671 , 917 , 1025 , 1647 , 43851 , 67601 , 670903 , 150190 , 9996157 , 4914588 , 39158418 , 94976725 , 520288370 , 506039597 , 6874824969 , 8980710915
n×2
42276066
n×3
63414099
n×4
84552132
n×5
105690165
n÷2
10569016.5
n÷3
7046011
n÷3
5284508.25
n÷5
4227606.6
n2
446816439109089
n3
9.4448206348304E+21
n4
1.9964493025813E+29
n5
4.220101124079E+36
2 √n
4597.6116625918
3 √n
276.49557832408
4 √n
67.805690488275
5 √n
29.175137687983
1 , 3 , 7 , 21 , 787 , 1279 , 2361 , 3837 , 5509 , 8953 , 16527 , 26859 , 1006573 , 3019719 , 7046011 , 21138033
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21138032
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21138033 can be divided by 16 positive divisors.
The sum of these divisors (counting 21138033) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000101000101001110001
3
Ternary
1110202220221010
4
Quaternary
1100220221301
5
Quinary
20402404113
6
Senary
2033021133
8
Octal
120505161
10
Decimal
21138033
12
Duodecimal
70b47a9
16
Hexadecimal
1428a71
20
Vigesimal
6c251d
36
Base36
cl27l
md5
0a039f547a99d820217471f8c6a8c032
sha1
07bddc28ab51e5e19bffdbd0a573f1d48ea41e7c
sha256
c15c96c2d1997973dd3e33b70c46da1df3fdc45059e7f8bef8e74a9a299a5991
sha512
5d42219353bcf4bc16092b39ebf13df9e20bb971a23592a1ad331275a0e86fe47a079760bca493bf62a9ce6723990455ee78c82e2244b878838b7ff8b36dbbd9
ripemd-160
26226ede880dfd27cc8f492f6aba709cdfb71c89
Diameter
42276066
Circumference
132814178.36828
Area
1.4037152426083E+15
Volume
3.9562372161142E+22
Surface area
5.6148609704331E+15
Circumference
132814178.36828
Perimeter
84552132
Area
446816439109089
Diagonal
29893692.95049
Surface area
2680898634654534
Volume
9.4448206348304E+21
Space diagonal
36612147.128068
Perimeter
63414099
Area
1.9347719354849E+14
Altitude
18306073.564034
Surface area
1.9347719354849E+14
Volume
1.1130827863299E+21
Height
9964564.31683