21138098 is an even 8-digits composite number following 21138097
and preceding 21138099 . In scientific notation, it is written as 2.1138098 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 10411236 positive integers (up to 21138098) that are relatively prime to 21138098.
21138098 has 8 divisors, whose sum is 32180592
The reverse of 21138098 is 89083112
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million one hundred thirty-eight thousand ninety-eight
Scientific notation
2.1138098 × 10^7
Engineering notation
2.1138098 × 10^6
Prime Factorization
2 × 67 × 157747
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21138098
Product of the distinct prime numbers
The prime factorization of 21138098 is 2 × 67 × 157747.
Since it has a total of 3 prime factors.
4 , 3 , 13 , 11 , 539 , 758 , 3842 , 63 , 95534 , 24810 , 725151 , 660919 , 9051275 , 1759272 , 2960798 , 15981004 , 180054042 , 683348731 , 698950105 , 1025483577
n×2
42276196
n×3
63414294
n×4
84552392
n×5
105690490
n÷2
10569049
n÷3
7046032.6666667
n÷3
5284524.5
n÷5
4227619.6
n2
446819187057604
n3
9.444907764304E+21
n4
1.9964738592282E+29
n5
4.2201660090803E+36
2 √n
4597.6187314739
3 √n
276.49586173415
4 √n
67.80574261428
5 √n
29.175155630822
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
-21138097
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 21138098 can be divided by 8 positive divisors.
The sum of these divisors (counting 21138098) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000101000101010110010
3
Ternary
1110202221000112
4
Quaternary
1100220222302
5
Quinary
20402404343
6
Senary
2033021322
8
Octal
120505262
10
Decimal
21138098
12
Duodecimal
70b4842
16
Hexadecimal
1428ab2
20
Vigesimal
6c254i
36
Base36
cl29e
md5
a8ebda0f9728a1210096b8a00a8218d6
sha1
c8a6758ba48dfc89e949aeab04729e309b52080e
sha256
6c86424fdcd6c22b4947f72876fb78824847c39bce3b8fe7580de5af20bfd05e
sha512
10dbc3c45c476d0cc1a613107f01f4cb65a174fd3d80cece64daf63a9a638ea72135c961050a17d05ce89349eaba10a3f4995f64e6602582629013df82d21ec7
ripemd-160
2c81aaa8a247f8f590bfa424a6b81154b96534bf
Diameter
42276196
Circumference
132814586.77532
Area
1.4037238755431E+15
Volume
3.9562737128227E+22
Surface area
5.6148955021725E+15
Circumference
132814586.77532
Perimeter
84552392
Area
446819187057604
Diagonal
29893784.874372
Surface area
2680915122345624
Volume
9.444907764304E+21
Space diagonal
36612259.71137
Perimeter
63414294
Area
1.934783834451E+14
Altitude
18306129.855685
Surface area
1.934783834451E+14
Volume
1.1130930546368E+21
Height
9964594.9581239