21072514 is an even 8-digits composite number following 21072513
and preceding 21072515 . In scientific notation, it is written as 2.1072514 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 10536256 positive integers (up to 21072514) that are relatively prime to 21072514.
21072514 has 4 divisors, whose sum is 31608774
The reverse of 21072514 is 41527012
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-one million seventy-two thousand five hundred fourteen
Scientific notation
2.1072514 × 10^7
Engineering notation
2.1072514 × 10^6
Prime Factorization
2 × 10536257
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21072514
Product of the distinct prime numbers
The prime factorization of 21072514 is 2 × 10536257.
Since it has a total of 2 prime factors.
5 , 6 , 11 , 35 , 734 , 614 , 3986 , 3870 , 3523 , 50452 , 768991 , 114630 , 3088354 , 8526243 , 29710954 , 81200218 , 712747568 , 345812470 , 6424226046 , 80117515
n×2
42145028
n×3
63217542
n×4
84290056
n×5
105362570
n÷2
10536257
n÷3
7024171.3333333
n÷3
5268128.5
n÷5
4214502.8
n2
444050846280196
n3
9.3572676749513E+21
n4
1.9718115408216E+29
n5
4.1551026299324E+36
2 √n
4590.4808027047
3 √n
276.209609377
4 √n
67.753087034501
5 √n
29.157029094498
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21072513
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21072514 can be divided by 4 positive divisors.
The sum of these divisors (counting 21072514) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000011000101010000010
3
Ternary
1110122121001111
4
Quaternary
1100120222002
5
Quinary
20343310024
6
Senary
2031353534
8
Octal
120305202
10
Decimal
21072514
12
Duodecimal
70828aa
16
Hexadecimal
1418a82
20
Vigesimal
6be15e
36
Base36
cjnnm
md5
f9d57431ea5962e21857d362507f8647
sha1
f2ab867a64772575f8ee9b77baef5ef822fc1c8a
sha256
61e1ce807e1acd3dd6f98c4fc77cfcad6bf46312e103530d0840544ebbbdf80d
sha512
cc67f0c5c757223f4e09b63a351580ca5f02b5f54cd233f11dd503dff1198cafc2e8a71d9c60135bb9e7a5be8ccaecc237fdc9d72fda1296a62e904a79710040
ripemd-160
43b7fefa92878bc391e50fbd3eed2727ca858218
Diameter
42145028
Circumference
132402510.35014
Area
1.3950268764942E+15
Volume
3.91956311804E+22
Surface area
5.5801075059768E+15
Circumference
132402510.35014
Perimeter
84290056
Area
444050846280196
Diagonal
29801035.092097
Surface area
2664305077681176
Volume
9.3572676749513E+21
Space diagonal
36498664.891206
Perimeter
63217542
Area
1.9227965672531E+14
Altitude
18249332.445603
Surface area
1.9227965672531E+14
Volume
1.102764571056E+21
Height
9933678.3640323