21084489 (number)

21084489 is an odd 8-digits composite number following 21084488 and preceding 21084490. In scientific notation, it is written as 2.1084489 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 13999248 positive integers (up to 21084489) that are relatively prime to 21084489.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1084489 × 10^7
Engineering notation 2.1084489 × 10^6

Prime Factorization of 21084489

Prime Factorization 9 × 3 × 269 × 2903

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21084489
Product of the distinct prime numbers

The prime factorization of 21084489 is 9 × 3 × 269 × 2903. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 1, 100, 48, 256, 285, 337, 3239, 16049, 92877, 165232, 919399, 8433316, 4163181, 92786097, 87413989, 809506809, 201305949, 978893127, 2298202988

Basic calculations (n = 21084489)

Multiplication

n×y
n×2 42168978
n×3 63253467
n×4 84337956
n×5 105422445

Division

n÷y
n÷2 10542244.5
n÷3 7028163
n÷3 5271122.25
n÷5 4216897.8

Exponentiation

ny
n2 444555676391121
n3 9.3732292687562E+21
n4 1.9762974941157E+29
n5 4.1669222775409E+36

Nth Root

y√n
2√n 4591.7849470549
3√n 276.26192054919
4√n 67.762710594064
5√n 29.160342188359

Divisors of 21084489

1, 3, 9, 27, 269, 807, 2421, 2903, 7263, 8709, 26127, 78381, 780907, 2342721, 7028163, 21084489

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21084488
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21084489 can be divided by 16 positive divisors. The sum of these divisors (counting 21084489) is 1, the average is 0.0625.

Base conversion 21084489

Base System Value
2 Binary 1010000011011100101001001
3 Ternary 1110200012111000
4 Quaternary 1100123211021
5 Quinary 20344200424
6 Senary 2031525213
8 Octal 120334511
10 Decimal 21084489
12 Duodecimal 7089809
16 Hexadecimal 141b949
20 Vigesimal 6bfb49
36 Base36 cjww9

Cryptographic Hash Functions

md5 efdf5c5b944d0c4d19972c24c7eccc66
sha1 508dddd7ee1b19878e84ab42483d0ceaa831783e
sha256 2d8b45668292e269774d7df8d83fe3194cce7266b037b3ededc9b0ee739a3dd8
sha512 1d13f21f85a7f1917a2e7f659c762d5be50466bd012016691feb2bcb026012c4003078cd3ec52bc70d9324b43b0e24779d30ad7e5cfcd6e82a61a8e7ad3457da
ripemd-160 9a28562510bd67e3aa19bbb71678e3d935d21917

21084489 as geometric shapes

Circle

Radius = n
Diameter 42168978
Circumference 132477751.49419
Area 1.396612847062E+15

Sphere

Radius = n
Volume 3.9262490948183E+22
Surface area 5.5864513882479E+15
Circumference 132477751.49419

Square

Length = n
Perimeter 84337956
Area 444555676391121
Diagonal 29817970.299506

Cube

Length = n
Surface area 2667334058346726
Volume 9.3732292687562E+21
Space diagonal 36519406.199627

Equilateral Triangle

Length = n
Perimeter 63253467
Area 1.9249825457564E+14
Altitude 18259703.099814

Triangular Pyramid

Length = n
Surface area 1.9249825457564E+14
Volume 1.1046456629256E+21
Height 9939323.4331688