21039936 is an even 8-digits composite number following 21039935
and preceding 21039937 . In scientific notation, it is written as 2.1039936 × 10^7.
The sum of its digits is 33. It has a total of 8 prime factors and 28 positive divisors.
There are 7013248 positive integers (up to 21039936) that are relatively prime to 21039936.
21039936 has 28 divisors, whose sum is 55668672
The reverse of 21039936 is 63993012
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-one million thirty-nine thousand nine hundred thirty-six
Scientific notation
2.1039936 × 10^7
Engineering notation
2.1039936 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 3 × 109583
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
657498
Product of the distinct prime numbers
The prime factorization of 21039936 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 109583.
Since it has a total of 8 prime factors.
5 , 8 , 13 , 91 , 435 , 129 , 820 , 9865 , 7415 , 96746 , 148281 , 92859 , 2366655 , 3482699 , 54697912 , 79949587 , 713251195 , 148852583 , 8686614927 , 2993994890
n×2
42079872
n×3
63119808
n×4
84159744
n×5
105199680
n÷2
10519968
n÷3
7013312
n÷3
5259984
n÷5
4207987.2
n2
442678906884096
n3
9.3139358693913E+21
n4
1.959646146001E+29
n5
4.1230829494507E+36
2 √n
4586.9310001351
3 √n
276.06719640911
4 √n
67.726885356814
5 √n
29.148008190379
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 32 , 48 , 64 , 96 , 192 , 109583 , 219166 , 328749 , 438332 , 657498 , 876664 , 1314996 , 1753328 , 2629992 , 3506656 , 5259984 , 7013312 , 10519968 , 21039936
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21039935
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21039936 can be divided by 28 positive divisors.
The sum of these divisors (counting 21039936) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
1010000010000101101000000
3
Ternary
1110120221100220
4
Quaternary
1100100231000
5
Quinary
20341234221
6
Senary
2030543040
8
Octal
120205500
10
Decimal
21039936
12
Duodecimal
7067a80
16
Hexadecimal
1410b40
20
Vigesimal
6b9jgg
36
Base36
ciyio
md5
759595a130479eae44932d4dbaafb9df
sha1
21623df9c10640736662293c77068c4633819377
sha256
4a0b38abed2f5b685d3a9133a0043cc078700e5fb5ae6171699d7f821991e9c8
sha512
82e0c8dd24fefc94d05122f3ad1dc7aff70a1021a112af3fa9110580c1b366d1175441a674907ae525f56307496631fa3666ba6e1c5476cc94057a167b16af72
ripemd-160
50a625e18a087d545d6031757b065ee04aa7af21
Diameter
42079872
Circumference
132197816.7392
Area
1.3907168017662E+15
Volume
3.9014123337715E+22
Surface area
5.5628672070649E+15
Circumference
132197816.7392
Perimeter
84159744
Area
442678906884096
Diagonal
29754962.842662
Surface area
2656073441304576
Volume
9.3139358693913E+21
Space diagonal
36442238.139997
Perimeter
63119808
Area
1.9168558954058E+14
Altitude
18221119.069999
Surface area
1.9168558954058E+14
Volume
1.0976578687972E+21
Height
9918320.947554