21887772 (number)

21887772 is an even 8-digits composite number following 21887771 and preceding 21887773. In scientific notation, it is written as 2.1887772 × 10^7. The sum of its digits is 42. It has a total of 6 prime factors and 48 positive divisors. There are 6504192 positive integers (up to 21887772) that are relatively prime to 21887772.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1887772 × 10^7
Engineering notation 2.1887772 × 10^6

Prime Factorization of 21887772

Prime Factorization 2 × 2 × 3 × 19 × 17 × 5647

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10943886
Product of the distinct prime numbers

The prime factorization of 21887772 is 2 × 2 × 3 × 19 × 17 × 5647. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21887772)

Multiplication

n×y
n×2 43775544
n×3 65663316
n×4 87551088
n×5 109438860

Division

n÷y
n÷2 10943886
n÷3 7295924
n÷3 5471943
n÷5 4377554.4

Exponentiation

ny
n2 479074563123984
n3 1.0485874808657E+22
n4 2.2951243703244E+29
n5 5.0235158929303E+36

Nth Root

y√n
2√n 4678.436918459
3√n 279.72665500738
4√n 68.399100275216
5√n 29.379223373203

Divisors of 21887772

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21887771
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21887772 can be divided by 48 positive divisors. The sum of these divisors (counting 21887772) is 1, the average is 0.020833333333333.

Base conversion 21887772

Base System Value
2 Binary 1010011011111101100011100
3 Ternary 1112012000101020
4 Quaternary 1103133230130
5 Quinary 21100402042
6 Senary 2101044140
8 Octal 123375434
10 Decimal 21887772
12 Duodecimal 73b6650
16 Hexadecimal 14dfb1c
20 Vigesimal 6gfj8c
36 Base36 d14po

Cryptographic Hash Functions

md5 dd362dd869249d8fdac84763fd3cabe3
sha1 5419a888853cfdec7f8e4772d1be343c6ab76608
sha256 42a0aacf3de3c8ee403f536d4b9aed6d4d374c5128f87c86f6c5efe76ae2be0f
sha512 e837913c96a51d40dec57ab6f705d58615abd6b9959971b464dc4e7298a585ec5f1ea45da4ad07b36632cb40118c035bfd37394781018f4d89f5770e858572e0
ripemd-160 2140af34e15ab46ec35d4a7fe39e58477dea2d74

21887772 as geometric shapes

Circle

Radius = n
Diameter 43775544
Circumference 137524927.4373
Area 1.505057128032E+15

Sphere

Radius = n
Volume 4.392312968712E+22
Surface area 6.0202285121282E+15
Circumference 137524927.4373

Square

Length = n
Perimeter 87551088
Area 479074563123984
Diagonal 30953984.01253

Cube

Length = n
Surface area 2874447378743904
Volume 1.0485874808657E+22
Space diagonal 37910733.168483

Equilateral Triangle

Length = n
Perimeter 65663316
Area 2.0744537098615E+14
Altitude 18955366.584242

Triangular Pyramid

Length = n
Surface area 2.0744537098615E+14
Volume 1.2357721973125E+21
Height 10317994.670843