21356722 (number)

21356722 is an even 8-digits composite number following 21356721 and preceding 21356723. In scientific notation, it is written as 2.1356722 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 10116324 positive integers (up to 21356722) that are relatively prime to 21356722.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred fifty-six thousand seven hundred twenty-two

Notation

Scientific notation 2.1356722 × 10^7
Engineering notation 2.1356722 × 10^6

Prime Factorization of 21356722

Prime Factorization 2 × 19 × 562019

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21356722
Product of the distinct prime numbers

The prime factorization of 21356722 is 2 × 19 × 562019. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21356722)

Multiplication

n×y
n×2 42713444
n×3 64070166
n×4 85426888
n×5 106783610

Division

n÷y
n÷2 10678361
n÷3 7118907.3333333
n÷3 5339180.5
n÷5 4271344.4

Exponentiation

ny
n2 456109574585284
n3 9.7410053859562E+21
n4 2.0803594402837E+29
n5 4.4429658226214E+36

Nth Root

y√n
2√n 4621.3333573764
3√n 277.44582769612
4√n 67.980389505919
5√n 29.23525719734

Divisors of 21356722

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 -21356721
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 21356722 can be divided by 8 positive divisors. The sum of these divisors (counting 21356722) is 1, the average is 0.125.

Base conversion 21356722

Base System Value
2 Binary 1010001011110000010110010
3 Ternary 1111012000220201
4 Quaternary 1101132002302
5 Quinary 20431403342
6 Senary 2041425414
8 Octal 121360262
10 Decimal 21356722
12 Duodecimal 719b26a
16 Hexadecimal 145e0b2
20 Vigesimal 6d9bg2
36 Base36 cpqya

Cryptographic Hash Functions

md5 dbfbc31c9b203223985d8f90bdfc4dbc
sha1 0e87da089a87597db31f302e363697f2e1efc2ce
sha256 f50946fbaac736833f7e6f4ff9bcf1e04fe6bb64933006bb4e420827181e1be1
sha512 ac02a2a382eb0174e28c4f7d01077e82ddc6bd10b6ccbe298ae6b561196d9acd1cffa0c2a43572d27d8a5ed7ee89dfd14b057f1a4043bca487cd037cb93820ea
ripemd-160 060f0805c889b6ca673573b523a3e2dadfe30767

21356722 as geometric shapes

Circle

Radius = n
Diameter 42713444
Circumference 134188241.87992
Area 1.4329104887491E+15

Sphere

Radius = n
Volume 4.0803027945465E+22
Surface area 5.7316419549964E+15
Circumference 134188241.87992

Square

Length = n
Perimeter 85426888
Area 456109574585284
Diagonal 30202965.900232

Cube

Length = n
Surface area 2736657447511704
Volume 9.7410053859562E+21
Space diagonal 36990927.587124

Equilateral Triangle

Length = n
Perimeter 64070166
Area 1.9750123925008E+14
Altitude 18495463.793562

Triangular Pyramid

Length = n
Surface area 1.9750123925008E+14
Volume 1.1479884939974E+21
Height 10067655.300077