21084039 (number)

21084039 is an odd 8-digits composite number following 21084038 and preceding 21084040. In scientific notation, it is written as 2.1084039 × 10^7. The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors. There are 14056020 positive integers (up to 21084039) that are relatively prime to 21084039.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1084039 × 10^7
Engineering notation 2.1084039 × 10^6

Prime Factorization of 21084039

Prime Factorization 9 × 2342671

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21084039
Product of the distinct prime numbers

The prime factorization of 21084039 is 9 × 2342671. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 1, 20, 74, 193, 948, 9836, 8682, 15689, 15329, 563614, 654425, 937225, 7077586, 44184377, 1267809, 851133083, 585756807, 565774811, 9455945730

Basic calculations (n = 21084039)

Multiplication

n×y
n×2 42168078
n×3 63252117
n×4 84336156
n×5 105420195

Division

n÷y
n÷2 10542019.5
n÷3 7028013
n÷3 5271009.75
n÷5 4216807.8

Exponentiation

ny
n2 444536700553521
n3 9.3726291314018E+21
n4 1.9761287813901E+29
n5 4.1664776295852E+36

Nth Root

y√n
2√n 4591.7359462408
3√n 276.25995514311
4√n 67.762349031308
5√n 29.160217715188

Divisors of 21084039

1, 9, 2342671, 21084039

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 -21084038
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 21084039 can be divided by 4 positive divisors. The sum of these divisors (counting 21084039) is 1, the average is 0.25.

Base conversion 21084039

Base System Value
2 Binary 1010000011011011110000111
3 Ternary 1110200011212100
4 Quaternary 1100123132013
5 Quinary 20344142124
6 Senary 2031523143
8 Octal 120333607
10 Decimal 21084039
12 Duodecimal 70894b3
16 Hexadecimal 141b787
20 Vigesimal 6bfa1j
36 Base36 cjwjr

Cryptographic Hash Functions

md5 702c875c2d3ef74ae74f111ea16eedd3
sha1 86c9de4e0c58d03aa38a251da2b32327c0425860
sha256 4b39484c032e77bc4fa94c2769ba2ceb26a885742d4d6f6f96ab7d620c5c4cf2
sha512 977818b61ac1a89f59669bfb9774e31d7426aeec19f86be0a8409b38af6e3bf5efa19f130ba0ae2fa1ebf08a155771538fb9b4241b6aec8668001482ec3676b9
ripemd-160 a7f1ab48dbd878b23f1f12a8741c046f8db09290

21084039 as geometric shapes

Circle

Radius = n
Diameter 42168078
Circumference 132474924.0608
Area 1.39655323271E+15

Sphere

Radius = n
Volume 3.9259977098711E+22
Surface area 5.5862129308399E+15
Circumference 132474924.0608

Square

Length = n
Perimeter 84336156
Area 444536700553521
Diagonal 29817333.903403

Cube

Length = n
Surface area 2667220203321126
Volume 9.3726291314018E+21
Space diagonal 36518626.776764

Equilateral Triangle

Length = n
Perimeter 63252117
Area 1.9249003779693E+14
Altitude 18259313.388382

Triangular Pyramid

Length = n
Surface area 1.9249003779693E+14
Volume 1.1045749360601E+21
Height 9939111.3011344