21361252 (number)

21361252 is an even 8-digits composite number following 21361251 and preceding 21361253. In scientific notation, it is written as 2.1361252 × 10^7. The sum of its digits is 22. It has a total of 5 prime factors and 24 positive divisors. There are 9677760 positive integers (up to 21361252) that are relatively prime to 21361252.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred sixty-one thousand two hundred fifty-two

Notation

Scientific notation 2.1361252 × 10^7
Engineering notation 2.1361252 × 10^6

Prime Factorization of 21361252

Prime Factorization 2 × 2 × 11 × 409 × 1187

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10680626
Product of the distinct prime numbers

The prime factorization of 21361252 is 2 × 2 × 11 × 409 × 1187. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21361252)

Multiplication

n×y
n×2 42722504
n×3 64083756
n×4 85445008
n×5 106806260

Division

n÷y
n÷2 10680626
n÷3 7120417.3333333
n÷3 5340313
n÷5 4272250.4

Exponentiation

ny
n2 456303087007504
n3 9.7472052299452E+21
n4 2.0821250721258E+29
n5 4.4476798361197E+36

Nth Root

y√n
2√n 4621.8234496787
3√n 277.46544276544
4√n 67.983994069771
5√n 29.236497317244

Divisors of 21361252

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21361251
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21361252 can be divided by 24 positive divisors. The sum of these divisors (counting 21361252) is 1, the average is 0.041666666666667.

Base conversion 21361252

Base System Value
2 Binary 1010001011111001001100100
3 Ternary 1111012021010111
4 Quaternary 1101133021210
5 Quinary 20432030002
6 Senary 2041502404
8 Octal 121371144
10 Decimal 21361252
12 Duodecimal 71a1a04
16 Hexadecimal 145f264
20 Vigesimal 6da32c
36 Base36 cpug4

Cryptographic Hash Functions

md5 2609039855fe4e4b52c04a622581b8dd
sha1 c41dfa2a0ec477602794774fd891c57529c3d320
sha256 b699254f6ecf52442bf9820755683e28bfdf8aa8589113b9eed659d777895768
sha512 56e493dd915dbcd2a2b691e9d3d581a67358f43258115484853d11be7ec5383937e2f711eca4d91b10028c8539a9031c10d53058227630130638473ac8cc6cd2
ripemd-160 3b5cb1807c908b8e062a462cd74d529aaea1bf7e

21361252 as geometric shapes

Circle

Radius = n
Diameter 42722504
Circumference 134216704.70936
Area 1.4335184259531E+15

Sphere

Radius = n
Volume 4.0828997791237E+22
Surface area 5.7340737038125E+15
Circumference 134216704.70936

Square

Length = n
Perimeter 85445008
Area 456303087007504
Diagonal 30209372.287669

Cube

Length = n
Surface area 2737818522045024
Volume 9.7472052299452E+21
Space diagonal 36998773.777282

Equilateral Triangle

Length = n
Perimeter 64083756
Area 1.9758503258688E+14
Altitude 18499386.888641

Triangular Pyramid

Length = n
Surface area 1.9758503258688E+14
Volume 1.1487191526185E+21
Height 10069790.762556