21034538 is an even 8-digits composite number following 21034537
and preceding 21034539 . In scientific notation, it is written as 2.1034538 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 9014796 positive integers (up to 21034538) that are relatively prime to 21034538.
21034538 has 8 divisors, whose sum is 36059232
The reverse of 21034538 is 83543012
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million thirty-four thousand five hundred thirty-eight
Scientific notation
2.1034538 × 10^7
Engineering notation
2.1034538 × 10^6
Prime Factorization
2 × 7 × 1502467
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21034538
Product of the distinct prime numbers
The prime factorization of 21034538 is 2 × 7 × 1502467.
Since it has a total of 3 prime factors.
2 , 7 , 22 , 5 , 284 , 910 , 4781 , 6799 , 49771 , 82796 , 609422 , 100999 , 8411303 , 4157551 , 42897417 , 38622558 , 885564113 , 150650143 , 1312008458 , 6756667114
n×2
42069076
n×3
63103614
n×4
84138152
n×5
105172690
n÷2
10517269
n÷3
7011512.6666667
n÷3
5258634.5
n÷5
4206907.6
n2
442451788873444
n3
9.3067689662264E+21
n4
1.9576358547731E+29
n5
4.1177965777387E+36
2 √n
4586.3425515328
3 √n
276.04358514928
4 √n
67.722540941202
5 √n
29.146512395927
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
-21034537
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 21034538 can be divided by 8 positive divisors.
The sum of these divisors (counting 21034538) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000001111011000101010
3
Ternary
1110120122221222
4
Quaternary
1100033120222
5
Quinary
20341101123
6
Senary
2030502042
8
Octal
120173052
10
Decimal
21034538
12
Duodecimal
7064922
16
Hexadecimal
140f62a
20
Vigesimal
6b966i
36
Base36
ciucq
md5
d5e96cf1f90a598e8ef5ffede17feda9
sha1
217e57e301052e59756cd1508477a0b7f5a51ca3
sha256
be28f0f83c7e52428ff03e4b17b4f78f8ac1d605b1446274c541d998bdfc815a
sha512
116ac2edccc88dc27afe1d52debf8d39ec3615e93a3d5ef163054a36bb42838de49ed2a5f3e02e8ef0fcfbc4f97e0e79a296a0d86aa8abf29e58b3f01de211e2
ripemd-160
6f681b25ae6cbf65ba4e1477be817ab7a4d1eb50
Diameter
42069076
Circumference
132163900.10491
Area
1.3900032894925E+15
Volume
3.8984102683939E+22
Surface area
5.5600131579699E+15
Circumference
132163900.10491
Perimeter
84138152
Area
442451788873444
Diagonal
29747328.917852
Surface area
2654710733240664
Volume
9.3067689662264E+21
Space diagonal
36432888.529738
Perimeter
63103614
Area
1.9158724455714E+14
Altitude
18216444.264869
Surface area
1.9158724455714E+14
Volume
1.0968132411592E+21
Height
9915776.3059507