21361269 (number)

21361269 is an odd 8-digits composite number following 21361268 and preceding 21361270. In scientific notation, it is written as 2.1361269 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 14240844 positive integers (up to 21361269) that are relatively prime to 21361269.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1361269 × 10^7
Engineering notation 2.1361269 × 10^6

Prime Factorization of 21361269

Prime Factorization 3 × 7120423

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21361269
Product of the distinct prime numbers

The prime factorization of 21361269 is 3 × 7120423. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21361269)

Multiplication

n×y
n×2 42722538
n×3 64083807
n×4 85445076
n×5 106806345

Division

n÷y
n÷2 10680634.5
n÷3 7120423
n÷3 5340317.25
n÷5 4272253.8

Exponentiation

ny
n2 456303813290361
n3 9.7472285014212E+21
n4 2.0821317002332E+29
n5 4.447697534211E+36

Nth Root

y√n
2√n 4621.8252887793
3√n 277.46551637085
4√n 67.984007595752
5√n 29.236501970719

Divisors of 21361269

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 -21361268
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 21361269 can be divided by 4 positive divisors. The sum of these divisors (counting 21361269) is 1, the average is 0.25.

Base conversion 21361269

Base System Value
2 Binary 1010001011111001001110101
3 Ternary 1111012021011010
4 Quaternary 1101133021311
5 Quinary 20432030034
6 Senary 2041502433
8 Octal 121371165
10 Decimal 21361269
12 Duodecimal 71a1a19
16 Hexadecimal 145f275
20 Vigesimal 6da339
36 Base36 cpugl

Cryptographic Hash Functions

md5 83fbbc4eff6a0d6f2712941e8ddb6786
sha1 447a94a6278347b9d0d878e850968864842acc43
sha256 b2d5373cf81a9f082d2b035f9edb5ed136aea5cfaa5c65f94b10f03874cd36f7
sha512 3888573d26cbceb2f52650b855675bdacfc46a22aa796372f043fe101be83a4443ec0497de1228f0d18a1dce844b039166381595f7e7d6a6a266473f66559008
ripemd-160 9886d76bec13dc40b639feb8de8c34d92bdc3d8f

21361269 as geometric shapes

Circle

Radius = n
Diameter 42722538
Circumference 134216811.52351
Area 1.433520707638E+15

Sphere

Radius = n
Volume 4.0829095270568E+22
Surface area 5.734082830552E+15
Circumference 134216811.52351

Square

Length = n
Perimeter 85445076
Area 456303813290361
Diagonal 30209396.3293

Cube

Length = n
Surface area 2737822879742166
Volume 9.7472285014212E+21
Space diagonal 36998803.222146

Equilateral Triangle

Length = n
Perimeter 64083807
Area 1.9758534707658E+14
Altitude 18499401.611073

Triangular Pyramid

Length = n
Surface area 1.9758534707658E+14
Volume 1.1487218951883E+21
Height 10069798.776433