21244539 (number)

21244539 is an odd 8-digits composite number following 21244538 and preceding 21244540. In scientific notation, it is written as 2.1244539 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 14142240 positive integers (up to 21244539) that are relatively prime to 21244539.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred forty-four thousand five hundred thirty-nine

Notation

Scientific notation 2.1244539 × 10^7
Engineering notation 2.1244539 × 10^6

Prime Factorization of 21244539

Prime Factorization 3 × 733 × 9661

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21244539
Product of the distinct prime numbers

The prime factorization of 21244539 is 3 × 733 × 9661. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 6, 2, 32, 618, 691, 653, 6671, 36879, 59154, 671217, 802343, 2296494, 266211, 84243526, 4219361, 809639505, 736016766, 556943105, 7545824164

Basic calculations (n = 21244539)

Multiplication

n×y
n×2 42489078
n×3 63733617
n×4 84978156
n×5 106222695

Division

n÷y
n÷2 10622269.5
n÷3 7081513
n÷3 5311134.75
n÷5 4248907.8

Exponentiation

ny
n2 451330437322521
n3 9.5883070775854E+21
n4 2.0369916365374E+29
n5 4.3274948265092E+36

Nth Root

y√n
2√n 4609.1798619711
3√n 276.95918368824
4√n 67.89094094186
5√n 29.20447895597

Divisors of 21244539

1, 3, 733, 2199, 9661, 28983, 7081513, 21244539

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21244538
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21244539 can be divided by 8 positive divisors. The sum of these divisors (counting 21244539) is 1, the average is 0.125.

Base conversion 21244539

Base System Value
2 Binary 1010001000010101001111011
3 Ternary 1110222100000210
4 Quaternary 1101002221323
5 Quinary 20414311124
6 Senary 2035202203
8 Octal 121025173
10 Decimal 21244539
12 Duodecimal 7146363
16 Hexadecimal 1442a7b
20 Vigesimal 6cfb6j
36 Base36 cnce3

Cryptographic Hash Functions

md5 79c04932911825a9915c94939bf14616
sha1 db9d646938f0b350a66b79454376d4e543136ec7
sha256 5c9a4dc937b65a8df1484fc1a473d33e79446470090beabf4d7eb11b315f98f6
sha512 eba6b13d1f2b65c0cd981c9e6045e9af96a8eebaa72951b4d84440b4e7d6777e084584f81a75b888d6e8ed26d6d261f21827e1ff58abb0adfe40b406b1b392e9
ripemd-160 b12be17501b2268d30a0cc30f6c46d2c9fefb221

21244539 as geometric shapes

Circle

Radius = n
Diameter 42489078
Circumference 133483375.3026
Area 1.4178963862339E+15

Sphere

Radius = n
Volume 4.0163406767074E+22
Surface area 5.6715855449356E+15
Circumference 133483375.3026

Square

Length = n
Perimeter 84978156
Area 451330437322521
Diagonal 30044315.180164

Cube

Length = n
Surface area 2707982623935126
Volume 9.5883070775854E+21
Space diagonal 36796620.931379

Equilateral Triangle

Length = n
Perimeter 63733617
Area 1.9543181211122E+14
Altitude 18398310.465689

Triangular Pyramid

Length = n
Surface area 1.9543181211122E+14
Volume 1.1299928257766E+21
Height 10014771.726721