21463385 (number)

21463385 is an odd 8-digits composite number following 21463384 and preceding 21463386. In scientific notation, it is written as 2.1463385 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 16963504 positive integers (up to 21463385) that are relatively prime to 21463385.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1463385 × 10^7
Engineering notation 2.1463385 × 10^6

Prime Factorization of 21463385

Prime Factorization 5 × 83 × 51719

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21463385
Product of the distinct prime numbers

The prime factorization of 21463385 is 5 × 83 × 51719. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21463385)

Multiplication

n×y
n×2 42926770
n×3 64390155
n×4 85853540
n×5 107316925

Division

n÷y
n÷2 10731692.5
n÷3 7154461.6666667
n÷3 5365846.25
n÷5 4292677

Exponentiation

ny
n2 460676895658225
n3 9.8876855721173E+21
n4 2.122232021933E+29
n5 4.5550282946076E+36

Nth Root

y√n
2√n 4632.8592683137
3√n 277.90694830978
4√n 68.065110506879
5√n 29.264401269589

Divisors of 21463385

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 -21463384
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 21463385 can be divided by 8 positive divisors. The sum of these divisors (counting 21463385) is 1, the average is 0.125.

Base conversion 21463385

Base System Value
2 Binary 1010001111000000101011001
3 Ternary 1111101110020012
4 Quaternary 1101320011121
5 Quinary 20443312020
6 Senary 2044011305
8 Octal 121700531
10 Decimal 21463385
12 Duodecimal 7230b35
16 Hexadecimal 1478159
20 Vigesimal 6e2i95
36 Base36 cs195

Cryptographic Hash Functions

md5 ca7b15f499db74d434a5e0a08e543f4a
sha1 fb7926653e87686fc14f44f4bff060af5bfe0ab2
sha256 4d439c2b4b454d731a135051478c89e6c0e45044b81464842bb442de370ef217
sha512 e36ebaba3da8fe33bcccb3ac66a4a0a9c30ce4d7a34ab6bd9ed013a9b0e93c6f311a73a2938193da12f6802317b3feecaa5632004bbf1bcbd67fc3efc1b17025
ripemd-160 7a7abc84b91ed21d796092ee462f9f327fad90f1

21463385 as geometric shapes

Circle

Radius = n
Diameter 42926770
Circumference 134858425.27434
Area 1.4472591510784E+15

Sphere

Radius = n
Volume 4.1417440472493E+22
Surface area 5.7890366043137E+15
Circumference 134858425.27434

Square

Length = n
Perimeter 85853540
Area 460676895658225
Diagonal 30353810.161435

Cube

Length = n
Surface area 2764061373949350
Volume 9.8876855721173E+21
Space diagonal 37175673.322412

Equilateral Triangle

Length = n
Perimeter 64390155
Area 1.9947894728829E+14
Altitude 18587836.661206

Triangular Pyramid

Length = n
Surface area 1.9947894728829E+14
Volume 1.1652749197141E+21
Height 10117936.720478