21463445 (number)

21463445 is an odd 8-digits composite number following 21463444 and preceding 21463446. In scientific notation, it is written as 2.1463445 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 16266960 positive integers (up to 21463445) that are relatively prime to 21463445.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred sixty-three thousand four hundred forty-five

Notation

Scientific notation 2.1463445 × 10^7
Engineering notation 2.1463445 × 10^6

Prime Factorization of 21463445

Prime Factorization 19 × 5 × 225931

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21463445
Product of the distinct prime numbers

The prime factorization of 21463445 is 19 × 5 × 225931. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21463445)

Multiplication

n×y
n×2 42926890
n×3 64390335
n×4 85853780
n×5 107317225

Division

n÷y
n÷2 10731722.5
n÷3 7154481.6666667
n÷3 5365861.25
n÷5 4292689

Exponentiation

ny
n2 460679471268025
n3 9.8877684941903E+21
n4 2.1222557524779E+29
n5 4.5550919619242E+36

Nth Root

y√n
2√n 4632.8657437918
3√n 277.90720726864
4√n 68.065158075126
5√n 29.264417631054

Divisors of 21463445

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21463444
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21463445 can be divided by 8 positive divisors. The sum of these divisors (counting 21463445) is 1, the average is 0.125.

Base conversion 21463445

Base System Value
2 Binary 1010001111000000110010101
3 Ternary 1111101110022102
4 Quaternary 1101320012111
5 Quinary 20443312240
6 Senary 2044011445
8 Octal 121700625
10 Decimal 21463445
12 Duodecimal 7230b85
16 Hexadecimal 1478195
20 Vigesimal 6e2ic5
36 Base36 cs1at

Cryptographic Hash Functions

md5 813591317cd1833ab7d3d7c8b534de34
sha1 ebe84ef39d388c87bcbf45545fe03868ce49118c
sha256 5460603905ef6ede4af2261d795e1d90c9d7350c2a0e76dc273ef7d1fc403fa0
sha512 f03f24c318f66e8a75c766ee4f585638c6ca5d82d7bb9f67224cc156ad44d31a93c83892d6e868be9483398a528cc8db1611483e19933c4c8765df2b40b27368
ripemd-160 ccc6a5b273feaa382405c92cf11b744d3b294a7d

21463445 as geometric shapes

Circle

Radius = n
Diameter 42926890
Circumference 134858802.26546
Area 1.4472672425953E+15

Sphere

Radius = n
Volume 4.141778781566E+22
Surface area 5.789068970381E+15
Circumference 134858802.26546

Square

Length = n
Perimeter 85853780
Area 460679471268025
Diagonal 30353895.014249

Cube

Length = n
Surface area 2764076827608150
Volume 9.8877684941903E+21
Space diagonal 37175777.24546

Equilateral Triangle

Length = n
Perimeter 64390335
Area 1.9948006256005E+14
Altitude 18587888.62273

Triangular Pyramid

Length = n
Surface area 1.9948006256005E+14
Volume 1.1652846921741E+21
Height 10117965.00475