21072516 (number)

21072516 is an even 8-digits composite number following 21072515 and preceding 21072517. In scientific notation, it is written as 2.1072516 × 10^7. The sum of its digits is 24. It has a total of 5 prime factors and 24 positive divisors. There are 6924960 positive integers (up to 21072516) that are relatively prime to 21072516.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1072516 × 10^7
Engineering notation 2.1072516 × 10^6

Prime Factorization of 21072516

Prime Factorization 2 × 2 × 3 × 71 × 24733

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10536258
Product of the distinct prime numbers

The prime factorization of 21072516 is 2 × 2 × 3 × 71 × 24733. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 8, 96, 19, 35, 478, 7604, 2508, 13497, 41645, 362243, 39735, 9268346, 1301428, 2258889, 82944688, 710163356, 631869641, 4605108326, 9688422750

Basic calculations (n = 21072516)

Multiplication

n×y
n×2 42145032
n×3 63217548
n×4 84290064
n×5 105362580

Division

n÷y
n÷2 10536258
n÷3 7024172
n÷3 5268129
n÷5 4214503.2

Exponentiation

ny
n2 444050930570256
n3 9.3572703392566E+21
n4 1.9718122894031E+29
n5 4.1551046017444E+36

Nth Root

y√n
2√n 4590.4810205468
3√n 276.20961811539
4√n 67.753088642118
5√n 29.157029647959

Divisors of 21072516

1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 24733, 49466, 74199, 98932, 148398, 296796, 1756043, 3512086, 5268129, 7024172, 10536258, 21072516

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 -21072515
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 21072516 can be divided by 24 positive divisors. The sum of these divisors (counting 21072516) is 1, the average is 0.041666666666667.

Base conversion 21072516

Base System Value
2 Binary 1010000011000101010000100
3 Ternary 1110122121001120
4 Quaternary 1100120222010
5 Quinary 20343310031
6 Senary 2031353540
8 Octal 120305204
10 Decimal 21072516
12 Duodecimal 70828b0
16 Hexadecimal 1418a84
20 Vigesimal 6be15g
36 Base36 cjnno

Cryptographic Hash Functions

md5 3be397eb0ce844eba4ee067443796481
sha1 fb12ced2480ad376b5a53472c2e516d16bda1771
sha256 21b03907aa8b7ebf32a3b285467a04dab693e5448581d09d86fcdbcbdd57bfd8
sha512 d72e69baefca968692d7a8bda272c9791e7fcade2fc1d1cbaf0d3fd87d0460926841d9c76ab85cd0faaa9977a485d168b595239144edca753d16c61eaf9398ac
ripemd-160 df195c29b908d3b87cb382f3a522381e651dacc2

21072516 as geometric shapes

Circle

Radius = n
Diameter 42145032
Circumference 132402522.91651
Area 1.3950271412992E+15

Sphere

Radius = n
Volume 3.9195642340616E+22
Surface area 5.5801085651969E+15
Circumference 132402522.91651

Square

Length = n
Perimeter 84290064
Area 444050930570256
Diagonal 29801037.920524

Cube

Length = n
Surface area 2664305583421536
Volume 9.3572703392566E+21
Space diagonal 36498668.355308

Equilateral Triangle

Length = n
Perimeter 63217548
Area 1.9227969322398E+14
Altitude 18249334.177654

Triangular Pyramid

Length = n
Surface area 1.9227969322398E+14
Volume 1.1027648850473E+21
Height 9933679.3068413