21072519 (number)

21072519 is an odd 8-digits composite number following 21072518 and preceding 21072520. In scientific notation, it is written as 2.1072519 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 12906432 positive integers (up to 21072519) that are relatively prime to 21072519.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1072519 × 10^7
Engineering notation 2.1072519 × 10^6

Prime Factorization of 21072519

Prime Factorization 13 × 9 × 389 × 463

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21072519
Product of the distinct prime numbers

The prime factorization of 21072519 is 13 × 9 × 389 × 463. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 6, 53, 23, 670, 250, 4073, 6427, 68550, 19844, 812801, 618153, 9388125, 5284028, 61102594, 67506302, 880867332, 132391277, 8824299510, 9298776728

Basic calculations (n = 21072519)

Multiplication

n×y
n×2 42145038
n×3 63217557
n×4 84290076
n×5 105362595

Division

n÷y
n÷2 10536259.5
n÷3 7024173
n÷3 5268129.75
n÷5 4214503.8

Exponentiation

ny
n2 444051057005361
n3 9.3572743357156E+21
n4 1.9718134122758E+29
n5 4.1551075594636E+36

Nth Root

y√n
2√n 4590.4813473099
3√n 276.20963122296
4√n 67.753091053544
5√n 29.15703047815

Divisors of 21072519

1, 9, 13, 117, 389, 463, 3501, 4167, 5057, 6019, 45513, 54171, 180107, 1620963, 2341391, 21072519

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21072518
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21072519 can be divided by 16 positive divisors. The sum of these divisors (counting 21072519) is 1, the average is 0.0625.

Base conversion 21072519

Base System Value
2 Binary 1010000011000101010000111
3 Ternary 1110122121001200
4 Quaternary 1100120222013
5 Quinary 20343310034
6 Senary 2031353543
8 Octal 120305207
10 Decimal 21072519
12 Duodecimal 70828b3
16 Hexadecimal 1418a87
20 Vigesimal 6be15j
36 Base36 cjnnr

Cryptographic Hash Functions

md5 feeffd81259d42d39f1ad4f6393992a3
sha1 a7af2e44f1ff74f3bf3e0ab8f64257031b52267e
sha256 25091afa09828b4381af37d3bb9bcc27bf78ce1719bd5a3ea11f78984102e3dc
sha512 47ae5fbabb6e22e87f599d048ccfc298a61248797dda61d9ecebc045524b5a87f8976c42791f09124de234794e261136902ee3154cced47f5fd5b8751f8e8a5a
ripemd-160 cca599a57d13ffe40a4f5c47e1f9fa1cdeee8182

21072519 as geometric shapes

Circle

Radius = n
Diameter 42145038
Circumference 132402541.76606
Area 1.3950275385068E+15

Sphere

Radius = n
Volume 3.9195659080944E+22
Surface area 5.5801101540273E+15
Circumference 132402541.76606

Square

Length = n
Perimeter 84290076
Area 444051057005361
Diagonal 29801042.163165

Cube

Length = n
Surface area 2664306342032166
Volume 9.3572743357156E+21
Space diagonal 36498673.551461

Equilateral Triangle

Length = n
Perimeter 63217557
Area 1.9227974797199E+14
Altitude 18249336.77573

Triangular Pyramid

Length = n
Surface area 1.9227974797199E+14
Volume 1.1027653560346E+21
Height 9933680.7210549