21244557 (number)

21244557 is an odd 8-digits composite number following 21244556 and preceding 21244558. In scientific notation, it is written as 2.1244557 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 14128400 positive integers (up to 21244557) that are relatively prime to 21244557.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred forty-four thousand five hundred fifty-seven

Notation

Scientific notation 2.1244557 × 10^7
Engineering notation 2.1244557 × 10^6

Prime Factorization of 21244557

Prime Factorization 3 × 419 × 16901

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21244557
Product of the distinct prime numbers

The prime factorization of 21244557 is 3 × 419 × 16901. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21244557)

Multiplication

n×y
n×2 42489114
n×3 63733671
n×4 84978228
n×5 106222785

Division

n÷y
n÷2 10622278.5
n÷3 7081519
n÷3 5311139.25
n÷5 4248911.4

Exponentiation

ny
n2 451331202126249
n3 9.5883314494496E+21
n4 2.0369985401273E+29
n5 4.327513159465E+36

Nth Root

y√n
2√n 4609.1818145957
3√n 276.95926190856
4√n 67.890955322456
5√n 29.204483904823

Divisors of 21244557

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 -21244556
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 21244557 can be divided by 8 positive divisors. The sum of these divisors (counting 21244557) is 1, the average is 0.125.

Base conversion 21244557

Base System Value
2 Binary 1010001000010101010001101
3 Ternary 1110222100001110
4 Quaternary 1101002222031
5 Quinary 20414311212
6 Senary 2035202233
8 Octal 121025215
10 Decimal 21244557
12 Duodecimal 7146379
16 Hexadecimal 1442a8d
20 Vigesimal 6cfb7h
36 Base36 cncel

Cryptographic Hash Functions

md5 345fe26867d41f6cc2d38d20698c0519
sha1 4875916a85d6482aa72dee8656d5346c42667f8e
sha256 37228de45f891a9d7b7b1ad95afb3983ee0316bcc26608541f5076479b26060f
sha512 58229a408bc70adb3b4bde3ef4cbfa60d77d147bbc3738e1b1f979ef6ca2e22c83194cf4abcec6c74779bb32c4435e68342be6e1a8fef2b4f6ea8823ca4c34ea
ripemd-160 1316cd3acb4838274575ea44d55821fb899291d4

21244557 as geometric shapes

Circle

Radius = n
Diameter 42489114
Circumference 133483488.39994
Area 1.4178987889357E+15

Sphere

Radius = n
Volume 4.01635088557E+22
Surface area 5.6715951557427E+15
Circumference 133483488.39994

Square

Length = n
Perimeter 84978228
Area 451331202126249
Diagonal 30044340.636008

Cube

Length = n
Surface area 2707987212757494
Volume 9.5883314494496E+21
Space diagonal 36796652.108293

Equilateral Triangle

Length = n
Perimeter 63733671
Area 1.9543214328095E+14
Altitude 18398326.054147

Triangular Pyramid

Length = n
Surface area 1.9543214328095E+14
Volume 1.1299956980283E+21
Height 10014780.212003