21084564 (number)

21084564 is an even 8-digits composite number following 21084563 and preceding 21084565. In scientific notation, it is written as 2.1084564 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors. There are 6962080 positive integers (up to 21084564) that are relatively prime to 21084564.

Interesting facts

Basic properties

Name

Name twenty-one million eighty-four thousand five hundred sixty-four

Notation

Scientific notation 2.1084564 × 10^7
Engineering notation 2.1084564 × 10^6

Prime Factorization of 21084564

Prime Factorization 2 × 2 × 3 × 107 × 16421

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10542282
Product of the distinct prime numbers

The prime factorization of 21084564 is 2 × 2 × 3 × 107 × 16421. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 10, 8, 28, 473, 225, 9215, 440, 31251, 77316, 168446, 50608, 4098655, 9030631, 12273852, 84457999, 498745123, 150865408, 1908244794, 1408739272

Basic calculations (n = 21084564)

Multiplication

n×y
n×2 42169128
n×3 63253692
n×4 84338256
n×5 105422820

Division

n÷y
n÷2 10542282
n÷3 7028188
n÷3 5271141
n÷5 4216912.8

Exponentiation

ny
n2 444558839070096
n3 9.3733292941391E+21
n4 1.9763256139535E+29
n5 4.1669963892242E+36

Nth Root

y√n
2√n 4591.7931138064
3√n 276.26224811415
4√n 67.762770853961
5√n 29.160362933681

Divisors of 21084564

1, 2, 3, 4, 6, 12, 107, 214, 321, 428, 642, 1284, 16421, 32842, 49263, 65684, 98526, 197052, 1757047, 3514094, 5271141, 7028188, 10542282, 21084564

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21084563
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21084564 can be divided by 24 positive divisors. The sum of these divisors (counting 21084564) is 1, the average is 0.041666666666667.

Base conversion 21084564

Base System Value
2 Binary 1010000011011100110010100
3 Ternary 1110200012120210
4 Quaternary 1100123212110
5 Quinary 20344201224
6 Senary 2031525420
8 Octal 120334624
10 Decimal 21084564
12 Duodecimal 7089870
16 Hexadecimal 141b994
20 Vigesimal 6bfb84
36 Base36 cjwyc

Cryptographic Hash Functions

md5 b9a8199e61b3d45398297976eb762c78
sha1 e905e7a9f3014c2b9dfb60a1757e0f7ca68dfc50
sha256 75b6cebaf79e9479034c4623a4f22dd7ae2c1c798defec6497898954a379dda6
sha512 cf5bc05be19064c41a5195659dddf9d9fcc557fbe0c28059c567c739faab895389bfaf6e928fb583f695d8c08ec476c2ca0e122b0c01b1eec6bffa68982b6e74
ripemd-160 549f3814d5c868f0017d8eb96264ac1c21f7f927

21084564 as geometric shapes

Circle

Radius = n
Diameter 42169128
Circumference 132478222.73309
Area 1.396622782911E+15

Sphere

Radius = n
Volume 3.9262909933527E+22
Surface area 5.5864911316441E+15
Circumference 132478222.73309

Square

Length = n
Perimeter 84338256
Area 444558839070096
Diagonal 29818076.365524

Cube

Length = n
Surface area 2667353034420576
Volume 9.3733292941391E+21
Space diagonal 36519536.103438

Equilateral Triangle

Length = n
Perimeter 63253692
Area 1.9249962405581E+14
Altitude 18259768.051719

Triangular Pyramid

Length = n
Surface area 1.9249962405581E+14
Volume 1.1046574510301E+21
Height 9939358.7885078