21884771 (number)

21884771 is an odd 8-digits composite number following 21884770 and preceding 21884772. In scientific notation, it is written as 2.1884771 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 21857544 positive integers (up to 21884771) that are relatively prime to 21884771.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1884771 × 10^7
Engineering notation 2.1884771 × 10^6

Prime Factorization of 21884771

Prime Factorization 829 × 26399

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21884771
Product of the distinct prime numbers

The prime factorization of 21884771 is 829 × 26399. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21884771)

Multiplication

n×y
n×2 43769542
n×3 65654313
n×4 87539084
n×5 109423855

Division

n÷y
n÷2 10942385.5
n÷3 7294923.6666667
n÷3 5471192.75
n÷5 4376954.2

Exponentiation

ny
n2 478943201722441
n3 1.0481562291702E+22
n4 2.2938659047614E+29
n5 5.0200730030412E+36

Nth Root

y√n
2√n 4678.1161806864
3√n 279.71387012061
4√n 68.396755629828
5√n 29.378417700656

Divisors of 21884771

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 -21884770
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 21884771 can be divided by 4 positive divisors. The sum of these divisors (counting 21884771) is 1, the average is 0.25.

Base conversion 21884771

Base System Value
2 Binary 1010011011110111101100011
3 Ternary 1112011212021002
4 Quaternary 1103132331203
5 Quinary 21100303041
6 Senary 2101022215
8 Octal 123367543
10 Decimal 21884771
12 Duodecimal 73b496b
16 Hexadecimal 14def63
20 Vigesimal 6gfbib
36 Base36 d12eb

Cryptographic Hash Functions

md5 e3f9b3b936aed60d73e6d840ff0e3622
sha1 54edcdd2e1c3f050990a04c51b53dbb2aa7a2d06
sha256 ec5c817ca682f48b169f335d8249c2e0adb22f58f02ed881724a34f5a385ee47
sha512 084c7f19e0f291f9513152cbe96e3ab75fec5df77dad64f45be90d93b0e231cd020691ee1b0627fb549dabad339ab80429562d7cbc2d1fb7b09c7ac9766ba9ca
ripemd-160 423168b1fde2f68b15bc9a330e2bb082716d4749

21884771 as geometric shapes

Circle

Radius = n
Diameter 43769542
Circumference 137506071.59819
Area 1.504644444018E+15

Sphere

Radius = n
Volume 4.3905065458342E+22
Surface area 6.018577776072E+15
Circumference 137506071.59819

Square

Length = n
Perimeter 87539084
Area 478943201722441
Diagonal 30949739.957629

Cube

Length = n
Surface area 2873659210334646
Volume 1.0481562291702E+22
Space diagonal 37905535.28401

Equilateral Triangle

Length = n
Perimeter 65654313
Area 2.0738848983074E+14
Altitude 18952767.642005

Triangular Pyramid

Length = n
Surface area 2.0738848983074E+14
Volume 1.2352639623153E+21
Height 10316579.985876