21084045 (number)

21084045 is an odd 8-digits composite number following 21084044 and preceding 21084046. In scientific notation, it is written as 2.1084045 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 10970240 positive integers (up to 21084045) that are relatively prime to 21084045.

Interesting facts

Basic properties

Name

Name twenty-one million eighty-four thousand forty-five

Notation

Scientific notation 2.1084045 × 10^7
Engineering notation 2.1084045 × 10^6

Prime Factorization of 21084045

Prime Factorization 3 × 5 × 41 × 34283

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21084045
Product of the distinct prime numbers

The prime factorization of 21084045 is 3 × 5 × 41 × 34283. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 1, 12, 38, 52, 613, 3585, 8920, 26381, 57757, 697624, 921128, 1743832, 8186762, 52708972, 49403923, 392406829, 39229024, 7712027491, 933281158

Basic calculations (n = 21084045)

Multiplication

n×y
n×2 42168090
n×3 63252135
n×4 84336180
n×5 105420225

Division

n÷y
n÷2 10542022.5
n÷3 7028015
n÷3 5271011.25
n÷5 4216809

Exponentiation

ny
n2 444536953562025
n3 9.3726371330646E+21
n4 1.9761310308221E+29
n5 4.1664835579749E+36

Nth Root

y√n
2√n 4591.7365995884
3√n 276.25998134871
4√n 67.762353852183
5√n 29.160219374844

Divisors of 21084045

1, 3, 5, 15, 41, 123, 205, 615, 34283, 102849, 171415, 514245, 1405603, 4216809, 7028015, 21084045

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 -21084044
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 21084045 can be divided by 16 positive divisors. The sum of these divisors (counting 21084045) is 1, the average is 0.0625.

Base conversion 21084045

Base System Value
2 Binary 1010000011011011110001101
3 Ternary 1110200011212120
4 Quaternary 1100123132031
5 Quinary 20344142140
6 Senary 2031523153
8 Octal 120333615
10 Decimal 21084045
12 Duodecimal 70894b9
16 Hexadecimal 141b78d
20 Vigesimal 6bfa25
36 Base36 cjwjx

Cryptographic Hash Functions

md5 bb17842dd4729fe63875a83499cc96f9
sha1 1f2fe0915d8f302c9197827da9a2cb55bd50ad93
sha256 b7716e87c81dd77f4cf7ead23bc4aa2e3c33e2b931ad9ff5e1dca52e713ed80d
sha512 ca01cd391cb09f6341079e3eca6912a0689fd6b47b38b644d06c6bd8888f7d52571827d0580144eb86feae9f180b9aa5148ccf03510802aa1894035c57b832f6
ripemd-160 9f98891e98f14952dd2fd4740361bc61820312cb

21084045 as geometric shapes

Circle

Radius = n
Diameter 42168090
Circumference 132474961.75991
Area 1.3965540275596E+15

Sphere

Radius = n
Volume 3.9260010615998E+22
Surface area 5.5862161102386E+15
Circumference 132474961.75991

Square

Length = n
Perimeter 84336180
Area 444536953562025
Diagonal 29817342.388685

Cube

Length = n
Surface area 2667221721372150
Volume 9.3726371330646E+21
Space diagonal 36518637.169069

Equilateral Triangle

Length = n
Perimeter 63252135
Area 1.9249014735283E+14
Altitude 18259318.584534

Triangular Pyramid

Length = n
Surface area 1.9249014735283E+14
Volume 1.1045758790651E+21
Height 9939114.1295615