21072514 (number)

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.

Interesting facts

Basic properties

Name

Name twenty-one million seventy-two thousand five hundred fourteen

Notation

Scientific notation 2.1072514 × 10^7
Engineering notation 2.1072514 × 10^6

Prime Factorization of 21072514

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.

Most popular turbo-numbers

Basic calculations (n = 21072514)

Multiplication

n×y
n×2 42145028
n×3 63217542
n×4 84290056
n×5 105362570

Division

n÷y
n÷2 10536257
n÷3 7024171.3333333
n÷3 5268128.5
n÷5 4214502.8

Exponentiation

ny
n2 444050846280196
n3 9.3572676749513E+21
n4 1.9718115408216E+29
n5 4.1551026299324E+36

Nth Root

y√n
2√n 4590.4808027047
3√n 276.209609377
4√n 67.753087034501
5√n 29.157029094498

Divisors of 21072514

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 conversion 21072514

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

Cryptographic Hash Functions

md5 f9d57431ea5962e21857d362507f8647
sha1 f2ab867a64772575f8ee9b77baef5ef822fc1c8a
sha256 61e1ce807e1acd3dd6f98c4fc77cfcad6bf46312e103530d0840544ebbbdf80d
sha512 cc67f0c5c757223f4e09b63a351580ca5f02b5f54cd233f11dd503dff1198cafc2e8a71d9c60135bb9e7a5be8ccaecc237fdc9d72fda1296a62e904a79710040
ripemd-160 43b7fefa92878bc391e50fbd3eed2727ca858218

21072514 as geometric shapes

Circle

Radius = n
Diameter 42145028
Circumference 132402510.35014
Area 1.3950268764942E+15

Sphere

Radius = n
Volume 3.91956311804E+22
Surface area 5.5801075059768E+15
Circumference 132402510.35014

Square

Length = n
Perimeter 84290056
Area 444050846280196
Diagonal 29801035.092097

Cube

Length = n
Surface area 2664305077681176
Volume 9.3572676749513E+21
Space diagonal 36498664.891206

Equilateral Triangle

Length = n
Perimeter 63217542
Area 1.9227965672531E+14
Altitude 18249332.445603

Triangular Pyramid

Length = n
Surface area 1.9227965672531E+14
Volume 1.102764571056E+21
Height 9933678.3640323