21484889 (number)

21484889 is an odd 8-digits composite number following 21484888 and preceding 21484890. In scientific notation, it is written as 2.1484889 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 20221056 positive integers (up to 21484889) that are relatively prime to 21484889.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred eighty-four thousand eight hundred eighty-nine

Notation

Scientific notation 2.1484889 × 10^7
Engineering notation 2.1484889 × 10^6

Prime Factorization of 21484889

Prime Factorization 17 × 1263817

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21484889
Product of the distinct prime numbers

The prime factorization of 21484889 is 17 × 1263817. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21484889)

Multiplication

n×y
n×2 42969778
n×3 64454667
n×4 85939556
n×5 107424445

Division

n÷y
n÷2 10742444.5
n÷3 7161629.6666667
n÷3 5371222.25
n÷5 4296977.8

Exponentiation

ny
n2 461600455342321
n3 9.9174345453792E+21
n4 2.1307498037224E+29
n5 4.5778923019747E+36

Nth Root

y√n
2√n 4635.1795002999
3√n 277.99972827467
4√n 68.082152582743
5√n 29.270262876594

Divisors of 21484889

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 -21484888
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 21484889 can be divided by 4 positive divisors. The sum of these divisors (counting 21484889) is 1, the average is 0.25.

Base conversion 21484889

Base System Value
2 Binary 1010001111101010101011001
3 Ternary 1111102112201122
4 Quaternary 1101331111121
5 Quinary 21000004024
6 Senary 2044255025
8 Octal 121752531
10 Decimal 21484889
12 Duodecimal 7241475
16 Hexadecimal 147d559
20 Vigesimal 6e5c49
36 Base36 cshuh

Cryptographic Hash Functions

md5 8550e64c38c70ae21e42aee020bca656
sha1 267af8f771d476983e8032d9dcc02c9487ce2f2d
sha256 4e5a242dc843ac26eea2282ddd0e822ad0c31f25946bd7647d38f3b3889dd919
sha512 84ded5fac16269e6054c1c33136f8d1b51245cbcf113a8c115b6f23051759aaa93c5bf3abf4a1bd5a1d5d5706e64bd25fc28e1450ae3b43d3b7dfed03626b48b
ripemd-160 cd8fc253118dc17cba8d026e1061ab98ce36967c

21484889 as geometric shapes

Circle

Radius = n
Diameter 42969778
Circumference 134993538.89118
Area 1.4501605993971E+15

Sphere

Radius = n
Volume 4.1542052680295E+22
Surface area 5.8006423975886E+15
Circumference 134993538.89118

Square

Length = n
Perimeter 85939556
Area 461600455342321
Diagonal 30384221.409881

Cube

Length = n
Surface area 2769602732053926
Volume 9.9174345453792E+21
Space diagonal 37212919.342978

Equilateral Triangle

Length = n
Perimeter 64454667
Area 1.9987886036246E+14
Altitude 18606459.671489

Triangular Pyramid

Length = n
Surface area 1.9987886036246E+14
Volume 1.1687808698352E+21
Height 10128073.803294