21243610 (number)

21243610 is an even 8-digits composite number following 21243609 and preceding 21243611. In scientific notation, it is written as 2.1243610 × 10^7. The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors. There are 8497440 positive integers (up to 21243610) that are relatively prime to 21243610.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred forty-three thousand six hundred ten

Notation

Scientific notation 2.1243610 × 10^7
Engineering notation 2.1243610 × 10^6

Prime Factorization of 21243610

Prime Factorization 2 × 5 × 2124361

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21243610
Product of the distinct prime numbers

The prime factorization of 21243610 is 2 × 5 × 2124361. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21243610)

Multiplication

n×y
n×2 42487220
n×3 63730830
n×4 84974440
n×5 106218050

Division

n÷y
n÷2 10621805
n÷3 7081203.3333333
n÷3 5310902.5
n÷5 4248722

Exponentiation

ny
n2 451290965832100
n3 9.5870492746605E+21
n4 2.0366353584167E+29
n5 4.3265487266415E+36

Nth Root

y√n
2√n 4609.0790837216
3√n 276.95514659065
4√n 67.890198730904
5√n 29.204223535643

Divisors of 21243610

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 -21243609
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 21243610 can be divided by 8 positive divisors. The sum of these divisors (counting 21243610) is 1, the average is 0.125.

Base conversion 21243610

Base System Value
2 Binary 1010001000010011011011010
3 Ternary 1110222021202101
4 Quaternary 1101002123122
5 Quinary 20414243420
6 Senary 2035154014
8 Octal 121023332
10 Decimal 21243610
12 Duodecimal 714590a
16 Hexadecimal 14426da
20 Vigesimal 6cf90a
36 Base36 cnboa

Cryptographic Hash Functions

md5 5e250596ae86cbbbd2d128e3f5d94b56
sha1 f5a33a2883f55c896e0a162037e1caef45e54105
sha256 a026478b27a80668b27b6a4f3494170f8f0e558394229800f1f2e0bdbac15112
sha512 7cae555992ccc315b4b7712248387763c16c6eee731b021fb37799c454cae55a4973738ca27692d95e16bf0abc1684e562124302c8f359d0cf2eddac7c67a3bb
ripemd-160 2749a4632ff376aaa13dd27c442fd4cf082dc173

21243610 as geometric shapes

Circle

Radius = n
Diameter 42487220
Circumference 133477538.22345
Area 1.4177723828896E+15

Sphere

Radius = n
Volume 4.0158138094502E+22
Surface area 5.6710895315583E+15
Circumference 133477538.22345

Square

Length = n
Perimeter 84974440
Area 451290965832100
Diagonal 30043001.375765

Cube

Length = n
Surface area 2707745794992600
Volume 9.5870492746605E+21
Space diagonal 36795011.856178

Equilateral Triangle

Length = n
Perimeter 63730830
Area 1.9541472045451E+14
Altitude 18397505.928089

Triangular Pyramid

Length = n
Surface area 1.9541472045451E+14
Volume 1.1298445922803E+21
Height 10014333.791922