21243717 (number)

21243717 is an odd 8-digits composite number following 21243716 and preceding 21243718. In scientific notation, it is written as 2.1243717 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 12653280 positive integers (up to 21243717) that are relatively prime to 21243717.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred forty-three thousand seven hundred seventeen

Notation

Scientific notation 2.1243717 × 10^7
Engineering notation 2.1243717 × 10^6

Prime Factorization of 21243717

Prime Factorization 33 × 3 × 59 × 3637

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21243717
Product of the distinct prime numbers

The prime factorization of 21243717 is 33 × 3 × 59 × 3637. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21243717)

Multiplication

n×y
n×2 42487434
n×3 63731151
n×4 84974868
n×5 106218585

Division

n÷y
n÷2 10621858.5
n÷3 7081239
n÷3 5310929.25
n÷5 4248743.4

Exponentiation

ny
n2 451295511976089
n3 9.5871941397901E+21
n4 2.0366763912976E+29
n5 4.3266576877308E+36

Nth Root

y√n
2√n 4609.0906912318
3√n 276.9556115799
4√n 67.890284218228
5√n 29.204252954801

Divisors of 21243717

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 -21243716
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 21243717 can be divided by 16 positive divisors. The sum of these divisors (counting 21243717) is 1, the average is 0.0625.

Base conversion 21243717

Base System Value
2 Binary 1010001000010011101000101
3 Ternary 1110222021220100
4 Quaternary 1101002131011
5 Quinary 20414244332
6 Senary 2035154313
8 Octal 121023505
10 Decimal 21243717
12 Duodecimal 7145999
16 Hexadecimal 1442745
20 Vigesimal 6cf95h
36 Base36 cnbr9

Cryptographic Hash Functions

md5 c43b803140ccc98be38b0fd0396204fa
sha1 1c55d2413528602954c31eab108454536d042f4a
sha256 dc1b738ae419d7c68e5e694e074ddc6738ae2193dbe3a0d19a3a25198bfc13e6
sha512 40e716f35f588586b69ad674358d5a7d5693992e78a92fe72cafb7a8c450da8c56260bff1c2a35b53f57b162f4a6a5d9365f291ce76b8daf56929b05b4ded6cd
ripemd-160 de3f18b35df24bfd8307fd4aa0b96f5505f8ec4b

21243717 as geometric shapes

Circle

Radius = n
Diameter 42487434
Circumference 133478210.52428
Area 1.4177866650221E+15

Sphere

Radius = n
Volume 4.0158744904138E+22
Surface area 5.6711466600885E+15
Circumference 133478210.52428

Square

Length = n
Perimeter 84974868
Area 451295511976089
Diagonal 30043152.696616

Cube

Length = n
Surface area 2707773071856534
Volume 9.5871941397901E+21
Space diagonal 36795197.185615

Equilateral Triangle

Length = n
Perimeter 63731151
Area 1.954166889926E+14
Altitude 18397598.592807

Triangular Pyramid

Length = n
Surface area 1.954166889926E+14
Volume 1.1298616647996E+21
Height 10014384.232205