21887822 (number)

21887822 is an even 8-digits composite number following 21887821 and preceding 21887823. In scientific notation, it is written as 2.1887822 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 9949000 positive integers (up to 21887822) that are relatively prime to 21887822.

Interesting facts

Basic properties

Name

Name twenty-one million eight hundred eighty-seven thousand eight hundred twenty-two

Notation

Scientific notation 2.1887822 × 10^7
Engineering notation 2.1887822 × 10^6

Prime Factorization of 21887822

Prime Factorization 2 × 11 × 994901

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21887822
Product of the distinct prime numbers

The prime factorization of 21887822 is 2 × 11 × 994901. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21887822)

Multiplication

n×y
n×2 43775644
n×3 65663466
n×4 87551288
n×5 109439110

Division

n÷y
n÷2 10943911
n÷3 7295940.6666667
n÷3 5471955.5
n÷5 4377564.4

Exponentiation

ny
n2 479076751903684
n3 1.0485946670006E+22
n4 2.2951453421458E+29
n5 5.0235732713017E+36

Nth Root

y√n
2√n 4678.442262121
3√n 279.72686800793
4√n 68.399139337575
5√n 29.379236795856

Divisors of 21887822

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 -21887821
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 21887822 can be divided by 8 positive divisors. The sum of these divisors (counting 21887822) is 1, the average is 0.125.

Base conversion 21887822

Base System Value
2 Binary 1010011011111101101001110
3 Ternary 1112012000110002
4 Quaternary 1103133231032
5 Quinary 21100402242
6 Senary 2101044302
8 Octal 123375516
10 Decimal 21887822
12 Duodecimal 73b6692
16 Hexadecimal 14dfb4e
20 Vigesimal 6gfjb2
36 Base36 d14r2

Cryptographic Hash Functions

md5 eb14cbde44468975ad64a1a99fd0f505
sha1 5dc072413786b9cba87b1ead0dc342d919c40d2f
sha256 640beac6e2929e9da30fb970b467fbe23b080e53392883d47ca997d49bcfc9b0
sha512 a14f87d3e363bab70b7f96bf8955e8dfc97c769315262f60ee3b303d52fa74dda1df017968b8c91154013a3c1127ff3a3462c248cd79afe0a1db92b2e79ab2f0
ripemd-160 dde491ed4c046878112cbcf68f5beed94c65bff5

21887822 as geometric shapes

Circle

Radius = n
Diameter 43775644
Circumference 137525241.59656
Area 1.5050640042863E+15

Sphere

Radius = n
Volume 4.3923430699234E+22
Surface area 6.0202560171451E+15
Circumference 137525241.59656

Square

Length = n
Perimeter 87551288
Area 479076751903684
Diagonal 30954054.723208

Cube

Length = n
Surface area 2874460511422104
Volume 1.0485946670006E+22
Space diagonal 37910819.771024

Equilateral Triangle

Length = n
Perimeter 65663466
Area 2.0744631875556E+14
Altitude 18955409.885512

Triangular Pyramid

Length = n
Surface area 2.0744631875556E+14
Volume 1.2357806662536E+21
Height 10318018.241069