21244531 (number)

21244531 is an odd 8-digits composite number following 21244530 and preceding 21244532. In scientific notation, it is written as 2.1244531 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 16279200 positive integers (up to 21244531) that are relatively prime to 21244531.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1244531 × 10^7
Engineering notation 2.1244531 × 10^6

Prime Factorization of 21244531

Prime Factorization 77 × 61 × 4523

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21244531
Product of the distinct prime numbers

The prime factorization of 21244531 is 77 × 61 × 4523. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21244531)

Multiplication

n×y
n×2 42489062
n×3 63733593
n×4 84978124
n×5 106222655

Division

n÷y
n÷2 10622265.5
n÷3 7081510.3333333
n÷3 5311132.75
n÷5 4248906.2

Exponentiation

ny
n2 451330097409961
n3 9.5882962456589E+21
n4 2.0369885682808E+29
n5 4.3274866785488E+36

Nth Root

y√n
2√n 4609.1789941377
3√n 276.95914892364
4√n 67.890934550481
5√n 29.204476756479

Divisors of 21244531

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 -21244530
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 21244531 can be divided by 8 positive divisors. The sum of these divisors (counting 21244531) is 1, the average is 0.125.

Base conversion 21244531

Base System Value
2 Binary 1010001000010101001110011
3 Ternary 1110222100000111
4 Quaternary 1101002221303
5 Quinary 20414311111
6 Senary 2035202151
8 Octal 121025163
10 Decimal 21244531
12 Duodecimal 7146357
16 Hexadecimal 1442a73
20 Vigesimal 6cfb6b
36 Base36 cncdv

Cryptographic Hash Functions

md5 8e22fe0c33ddca00d0875aa612392703
sha1 4c0039653fcee3438999114c5e8431c5211ff326
sha256 c9e6577d9c7b5a2e48c8816856dfe769956e6b655333fdee055d254731c380d0
sha512 6d1675201ba287f45b21c0ce708e345338aaf5a7c738ff6b027fd22da1c0aee56e2d4f591b93712a5553939996fbf0323598a47fac1abe2e92315a2b9e81fd9f
ripemd-160 504209b412811f1ed3ec8ab32d993bf2d4b50671

21244531 as geometric shapes

Circle

Radius = n
Diameter 42489062
Circumference 133483325.03712
Area 1.4178953183671E+15

Sphere

Radius = n
Volume 4.0163361394406E+22
Surface area 5.6715812734684E+15
Circumference 133483325.03712

Square

Length = n
Perimeter 84978124
Area 451330097409961
Diagonal 30044303.866456

Cube

Length = n
Surface area 2707980584459766
Volume 9.5882962456589E+21
Space diagonal 36796607.074972

Equilateral Triangle

Length = n
Perimeter 63733593
Area 1.9543166492477E+14
Altitude 18398303.537486

Triangular Pyramid

Length = n
Surface area 1.9543166492477E+14
Volume 1.1299915492218E+21
Height 10014767.955485