21459265 (number)

21459265 is an odd 8-digits composite number following 21459264 and preceding 21459266. In scientific notation, it is written as 2.1459265 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 16111872 positive integers (up to 21459265) that are relatively prime to 21459265.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred fifty-nine thousand two hundred sixty-five

Notation

Scientific notation 2.1459265 × 10^7
Engineering notation 2.1459265 × 10^6

Prime Factorization of 21459265

Prime Factorization 5 × 113 × 19 × 1999

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21459265
Product of the distinct prime numbers

The prime factorization of 21459265 is 5 × 113 × 19 × 1999. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 7, 73, 4, 783, 879, 232, 8568, 3569, 75405, 498669, 183423, 1810282, 9070005, 27600374, 15156098, 946316649, 724526317, 1683957484, 8023073954

Basic calculations (n = 21459265)

Multiplication

n×y
n×2 42918530
n×3 64377795
n×4 85837060
n×5 107296325

Division

n÷y
n÷2 10729632.5
n÷3 7153088.3333333
n÷3 5364816.25
n÷5 4291853

Exponentiation

ny
n2 460500054340225
n3 9.8819926986013E+21
n4 2.1206030004735E+29
n5 4.5506581746956E+36

Nth Root

y√n
2√n 4632.414597162
3√n 277.88916531336
4√n 68.061843915384
5√n 29.263277694795

Divisors of 21459265

1, 5, 19, 95, 113, 565, 1999, 2147, 9995, 10735, 37981, 189905, 225887, 1129435, 4291853, 21459265

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 -21459264
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 21459265 can be divided by 16 positive divisors. The sum of these divisors (counting 21459265) is 1, the average is 0.0625.

Base conversion 21459265

Base System Value
2 Binary 1010001110111000101000001
3 Ternary 1111101020120121
4 Quaternary 1101313011001
5 Quinary 20443144030
6 Senary 2043540241
8 Octal 121670501
10 Decimal 21459265
12 Duodecimal 722a681
16 Hexadecimal 1477141
20 Vigesimal 6e2835
36 Base36 cry2p

Cryptographic Hash Functions

md5 784403367cd43e1763359f453f92fcc8
sha1 58d51264273253b3d6c1e7f3686a7693f4e00e40
sha256 7ec272e83c5556b1ff45afeb8ed156053a43afc9fce46785e4863d58683f7bac
sha512 3fc36d81c07b06e169e4d8556f18c9d97e5e9a0dd4a7e6657b5b80369f6b83f05d55e6b5ac5a1534332e5a7041a7833742b62aba6b7a7ca04573d36b0bbe336f
ripemd-160 98ffd7beefd394bf042f3a7cd2b37107ca237f71

21459265 as geometric shapes

Circle

Radius = n
Diameter 42918530
Circumference 134832538.55087
Area 1.446703587693E+15

Sphere

Radius = n
Volume 4.1393594219672E+22
Surface area 5.7868143507718E+15
Circumference 134832538.55087

Square

Length = n
Perimeter 85837060
Area 460500054340225
Diagonal 30347983.601558

Cube

Length = n
Surface area 2763000326041350
Volume 9.8819926986013E+21
Space diagonal 37168537.273085

Equilateral Triangle

Length = n
Perimeter 64377795
Area 1.9940237275137E+14
Altitude 18584268.636542

Triangular Pyramid

Length = n
Surface area 1.9940237275137E+14
Volume 1.1646040081362E+21
Height 10115994.533853