21362743 (number)

21362743 is an odd 8-digits composite number following 21362742 and preceding 21362744. In scientific notation, it is written as 2.1362743 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 21268408 positive integers (up to 21362743) that are relatively prime to 21362743.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1362743 × 10^7
Engineering notation 2.1362743 × 10^6

Prime Factorization of 21362743

Prime Factorization 227 × 94109

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21362743
Product of the distinct prime numbers

The prime factorization of 21362743 is 227 × 94109. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21362743)

Multiplication

n×y
n×2 42725486
n×3 64088229
n×4 85450972
n×5 106813715

Division

n÷y
n÷2 10681371.5
n÷3 7120914.3333333
n÷3 5340685.75
n÷5 4272548.6

Exponentiation

ny
n2 456366788484049
n3 9.7492464161201E+21
n4 2.0827064563124E+29
n5 4.4492322770644E+36

Nth Root

y√n
2√n 4621.9847468377
3√n 277.47189824458
4√n 67.985180347173
5√n 29.236905443139

Divisors of 21362743

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21362742
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21362743 can be divided by 4 positive divisors. The sum of these divisors (counting 21362743) is 1, the average is 0.25.

Base conversion 21362743

Base System Value
2 Binary 1010001011111100000110111
3 Ternary 1111012100011201
4 Quaternary 1101133200313
5 Quinary 20432101433
6 Senary 2041513331
8 Octal 121374067
10 Decimal 21362743
12 Duodecimal 71a2847
16 Hexadecimal 145f837
20 Vigesimal 6da6h3
36 Base36 cpvlj

Cryptographic Hash Functions

md5 be47801a662466b9cd275e46cc12e8dd
sha1 93eadc473db81e332e82985d2c9b0feb624f44c3
sha256 00276c7124b05f98a3131821be9768f181cd43c47afd8ca36703d67dd42191c3
sha512 f794c148b2701e0807469c25a89167be0cb17d21366a370ea89b76cbb54c8572153770e12d081a29f05b0b546889834932b05a28deb5b231e7257fde28c8f70f
ripemd-160 8d850808437be9cf1476c61ea94a114294f382fc

21362743 as geometric shapes

Circle

Radius = n
Diameter 42725486
Circumference 134226072.93865
Area 1.4337185500439E+15

Sphere

Radius = n
Volume 4.0837547891893E+22
Surface area 5.7348742001754E+15
Circumference 134226072.93865

Square

Length = n
Perimeter 85450972
Area 456366788484049
Diagonal 30211480.880091

Cube

Length = n
Surface area 2738200730904294
Volume 9.7492464161201E+21
Space diagonal 37001356.265036

Equilateral Triangle

Length = n
Perimeter 64088229
Area 1.9761261613535E+14
Altitude 18500678.132518

Triangular Pyramid

Length = n
Surface area 1.9761261613535E+14
Volume 1.1489597087162E+21
Height 10070493.626697