21457773 (number)

21457773 is an odd 8-digits composite number following 21457772 and preceding 21457774. In scientific notation, it is written as 2.1457773 × 10^7. The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors. There are 14305176 positive integers (up to 21457773) that are relatively prime to 21457773.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred fifty-seven thousand seven hundred seventy-three

Notation

Scientific notation 2.1457773 × 10^7
Engineering notation 2.1457773 × 10^6

Prime Factorization of 21457773

Prime Factorization 9 × 2384197

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21457773
Product of the distinct prime numbers

The prime factorization of 21457773 is 9 × 2384197. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21457773)

Multiplication

n×y
n×2 42915546
n×3 64373319
n×4 85831092
n×5 107288865

Division

n÷y
n÷2 10728886.5
n÷3 7152591
n÷3 5364443.25
n÷5 4291554.6

Exponentiation

ny
n2 460436022119529
n3 9.8799316436638E+21
n4 2.1200133046526E+29
n5 4.5490764248214E+36

Nth Root

y√n
2√n 4632.2535552364
3√n 277.88272489016
4√n 68.060660849248
5√n 29.262870765438

Divisors of 21457773

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 -21457772
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 21457773 can be divided by 4 positive divisors. The sum of these divisors (counting 21457773) is 1, the average is 0.25.

Base conversion 21457773

Base System Value
2 Binary 1010001110110101101101101
3 Ternary 1111101011112100
4 Quaternary 1101312231231
5 Quinary 20443122043
6 Senary 2043525313
8 Octal 121665555
10 Decimal 21457773
12 Duodecimal 7229839
16 Hexadecimal 1476b6d
20 Vigesimal 6e248d
36 Base36 crwx9

Cryptographic Hash Functions

md5 73e142c974ac351b0d57b911a66c9054
sha1 a7b72783ed742f38e7efe529a6dded72fb7c027e
sha256 002799df436a58c43398114ac44c2a486f3475ce3e258070e531ad3242a36c8c
sha512 20052b475faa5c49fe1a4e97b3ac6409037b01198e8e097e7e53d93ffbd6068526473611d5085f3806424a1ed78cc8acad758085b21078f6745cbcc078e51ead
ripemd-160 144325fe193db61fffd2037735d9031e99fc789c

21457773 as geometric shapes

Circle

Radius = n
Diameter 42915546
Circumference 134823164.03839
Area 1.4465024245388E+15

Sphere

Radius = n
Volume 4.1384960892938E+22
Surface area 5.7860096981553E+15
Circumference 134823164.03839

Square

Length = n
Perimeter 85831092
Area 460436022119529
Diagonal 30345873.594923

Cube

Length = n
Surface area 2762616132717174
Volume 9.8799316436638E+21
Space diagonal 37165953.05328

Equilateral Triangle

Length = n
Perimeter 64373319
Area 1.9937464598648E+14
Altitude 18582976.52664

Triangular Pyramid

Length = n
Surface area 1.9937464598648E+14
Volume 1.1643611104824E+21
Height 10115291.198308