21034540 is an even 8-digits composite number following 21034539
and preceding 21034541 . In scientific notation, it is written as 2.1034540 × 10^7.
The sum of its digits is 19. It has a total of 5 prime factors and 24 positive divisors.
There are 8306688 positive integers (up to 21034540) that are relatively prime to 21034540.
21034540 has 24 divisors, whose sum is 44735040
The reverse of 21034540 is 04543012
Previous prime number is 79
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty-one million thirty-four thousand five hundred forty
Scientific notation
2.1034540 × 10^7
Engineering notation
2.1034540 × 10^6
Prime Factorization
2 × 2 × 5 × 79 × 13313
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10517270
Product of the distinct prime numbers
The prime factorization of 21034540 is 2 × 2 × 5 × 79 × 13313.
Since it has a total of 5 prime factors.
3 , 4 , 76 , 52 , 696 , 137 , 2329 , 6293 , 54178 , 97799 , 199947 , 168856 , 2050733 , 2238492 , 85419569 , 6991540 , 652186282 , 111234505 , 5711843092 , 251957966
n×2
42069080
n×3
63103620
n×4
84138160
n×5
105172700
n÷2
10517270
n÷3
7011513.3333333
n÷3
5258635
n÷5
4206908
n2
442451873011600
n3
9.3067716209374E+21
n4
1.9576365993147E+29
n5
4.117798535375E+36
2 √n
4586.3427695714
3 √n
276.04359389818
4 √n
67.722542550996
5 √n
29.146512950187
1 , 2 , 4 , 5 , 10 , 20 , 79 , 158 , 316 , 395 , 790 , 1580 , 13313 , 26626 , 53252 , 66565 , 133130 , 266260 , 1051727 , 2103454 , 4206908 , 5258635 , 10517270 , 21034540
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21034539
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21034540 can be divided by 24 positive divisors.
The sum of these divisors (counting 21034540) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010000001111011000101100
3
Ternary
1110120122222001
4
Quaternary
1100033120230
5
Quinary
20341101130
6
Senary
2030502044
8
Octal
120173054
10
Decimal
21034540
12
Duodecimal
7064924
16
Hexadecimal
140f62c
20
Vigesimal
6b9670
36
Base36
ciucs
md5
a27dc2250530adf6dcad53f040c18b1b
sha1
3241f47009e1dd143e29e21a1a63274d153411e6
sha256
f913891c1c5f46464f9024bfa7ca427b1e6edd1a21624fd81d57663b80a6bd98
sha512
ca60cc36212e4fd3a3f1832f061c01718f46e288f4594871b45a023ba6d67867f3782d7ae4ae34563effff85092765d6c5d717df9260ffb0e641428824291cd6
ripemd-160
93fed5dc47173ea3cacec49ea1721efabfd0bd3c
Diameter
42069080
Circumference
132163912.67128
Area
1.3900035538203E+15
Volume
3.8984113803967E+22
Surface area
5.5600142152811E+15
Circumference
132163912.67128
Perimeter
84138160
Area
442451873011600
Diagonal
29747331.746279
Surface area
2654711238069600
Volume
9.3067716209374E+21
Space diagonal
36432891.99384
Perimeter
63103620
Area
1.9158728099003E+14
Altitude
18216445.99692
Surface area
1.9158728099003E+14
Volume
1.0968135540199E+21
Height
9915777.2487598