21622249 (number)

21622249 is an odd 8-digits composite number following 21622248 and preceding 21622250. In scientific notation, it is written as 2.1622249 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 18063360 positive integers (up to 21622249) that are relatively prime to 21622249.

Interesting facts

Basic properties

Name

Name twenty-one million six hundred twenty-two thousand two hundred forty-nine

Notation

Scientific notation 2.1622249 × 10^7
Engineering notation 2.1622249 × 10^6

Prime Factorization of 21622249

Prime Factorization 187 × 43 × 2689

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21622249
Product of the distinct prime numbers

The prime factorization of 21622249 is 187 × 43 × 2689. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21622249)

Multiplication

n×y
n×2 43244498
n×3 64866747
n×4 86488996
n×5 108111245

Division

n÷y
n÷2 10811124.5
n÷3 7207416.3333333
n÷3 5405562.25
n÷5 4324449.8

Exponentiation

ny
n2 467521651818001
n3 1.01088695685E+22
n4 2.1857649491863E+29
n5 4.7261153986779E+36

Nth Root

y√n
2√n 4649.9730106744
3√n 278.59091823192
4√n 68.190710589305
5√n 29.307594423043

Divisors of 21622249

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 -21622248
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 21622249 can be divided by 8 positive divisors. The sum of these divisors (counting 21622249) is 1, the average is 0.125.

Base conversion 21622249

Base System Value
2 Binary 1010010011110110111101001
3 Ternary 1111200112011001
4 Quaternary 1102132313221
5 Quinary 21013402444
6 Senary 2051235001
8 Octal 122366751
10 Decimal 21622249
12 Duodecimal 72a8a61
16 Hexadecimal 149ede9
20 Vigesimal 6f2fc9
36 Base36 cvfu1

Cryptographic Hash Functions

md5 2df9273c078fb8d9788db346a61b884f
sha1 68d81f6951157b721ab0267c904eba6061d1a339
sha256 425470f9b9f74131f51bcf6288a159bc62a3c91c68a6e8643894e1aa9444d31b
sha512 1641632c8afd36b2c2a9914a643eeb8a7a29b01e26935997c721095c282e6df41f98fe7089d03cf49510a926f86c82cad28f625eca44f9b3ae59ccffaf5c34d4
ripemd-160 a375b41e8d9b9b6f9cd48637b543497404a29e57

21622249 as geometric shapes

Circle

Radius = n
Diameter 43244498
Circumference 135856597.22498
Area 1.4687625867456E+15

Sphere

Radius = n
Volume 4.2343933829997E+22
Surface area 5.8750503469824E+15
Circumference 135856597.22498

Square

Length = n
Perimeter 86488996
Area 467521651818001
Diagonal 30578477.784808

Cube

Length = n
Surface area 2805129910908006
Volume 1.01088695685E+22
Space diagonal 37450833.841905

Equilateral Triangle

Length = n
Perimeter 64866747
Area 2.0244281364683E+14
Altitude 18725416.920953

Triangular Pyramid

Length = n
Surface area 2.0244281364683E+14
Volume 1.1913417036695E+21
Height 10192825.928269