21243463 (number)

21243463 is an odd 8-digits composite number following 21243462 and preceding 21243464. In scientific notation, it is written as 2.1243463 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 19475640 positive integers (up to 21243463) that are relatively prime to 21243463.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1243463 × 10^7
Engineering notation 2.1243463 × 10^6

Prime Factorization of 21243463

Prime Factorization 19 × 31 × 36067

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21243463
Product of the distinct prime numbers

The prime factorization of 21243463 is 19 × 31 × 36067. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21243463)

Multiplication

n×y
n×2 42486926
n×3 63730389
n×4 84973852
n×5 106217315

Division

n÷y
n÷2 10621731.5
n÷3 7081154.3333333
n÷3 5310865.75
n÷5 4248692.6

Exponentiation

ny
n2 451284720232369
n3 9.5868502567217E+21
n4 2.0365789871521E+29
n5 4.3263990360143E+36

Nth Root

y√n
2√n 4609.0631369075
3√n 276.95450777109
4√n 67.890081285174
5√n 29.204183118475

Divisors of 21243463

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 -21243462
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 21243463 can be divided by 8 positive divisors. The sum of these divisors (counting 21243463) is 1, the average is 0.125.

Base conversion 21243463

Base System Value
2 Binary 1010001000010011001000111
3 Ternary 1110222021112221
4 Quaternary 1101002121013
5 Quinary 20414242323
6 Senary 2035153211
8 Octal 121023107
10 Decimal 21243463
12 Duodecimal 7145807
16 Hexadecimal 1442647
20 Vigesimal 6cf8d3
36 Base36 cnbk7

Cryptographic Hash Functions

md5 c0b85a8c482f652c52ce82b8ac240f7e
sha1 6f949415c9f4d7660ea871fcc3928c882cc7b6da
sha256 35d965032a7cf09d1e4298af45df88b1deac4a595304f556a59a9eac1238761a
sha512 17b7716ed721512df1ecc1e6d61a43df840a65eaf931d3882e973f9a779eeb09349fd637117997032c59af52e6d1001e03a033da07b7fc535c3a180c20c8f3db
ripemd-160 ce4256cea99070c91b4201caa5daa0270af78f98

21243463 as geometric shapes

Circle

Radius = n
Diameter 42486926
Circumference 133476614.59521
Area 1.4177527617593E+15

Sphere

Radius = n
Volume 4.015730445011E+22
Surface area 5.6710110470373E+15
Circumference 133476614.59521

Square

Length = n
Perimeter 84973852
Area 451284720232369
Diagonal 30042793.486371

Cube

Length = n
Surface area 2707708321394214
Volume 9.5868502567217E+21
Space diagonal 36794757.24471

Equilateral Triangle

Length = n
Perimeter 63730389
Area 1.9541201603049E+14
Altitude 18397378.622355

Triangular Pyramid

Length = n
Surface area 1.9541201603049E+14
Volume 1.1298211377913E+21
Height 10014264.495457