21361275 (number)

21361275 is an odd 8-digits composite number following 21361274 and preceding 21361276. In scientific notation, it is written as 2.1361275 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors. There are 10264320 positive integers (up to 21361275) that are relatively prime to 21361275.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred sixty-one thousand two hundred seventy-five

Notation

Scientific notation 2.1361275 × 10^7
Engineering notation 2.1361275 × 10^6

Prime Factorization of 21361275

Prime Factorization 5 × 45 × 13 × 67 × 109

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21361275
Product of the distinct prime numbers

The prime factorization of 21361275 is 5 × 45 × 13 × 67 × 109. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 9, 76, 77, 175, 389, 895, 8696, 5190, 57608, 329654, 284489, 6286494, 8061007, 84535783, 63964451, 162232285, 876298876, 3970320299, 7714085691

Basic calculations (n = 21361275)

Multiplication

n×y
n×2 42722550
n×3 64083825
n×4 85445100
n×5 106806375

Division

n÷y
n÷2 10680637.5
n÷3 7120425
n÷3 5340318.75
n÷5 4272255

Exponentiation

ny
n2 456304069625625
n3 9.7472367148921E+21
n4 2.0821340395691E+29
n5 4.4477037806096E+36

Nth Root

y√n
2√n 4621.8259378735
3√n 277.46554234922
4√n 67.984012369626
5√n 29.236503613121

Divisors of 21361275

1, 5, 13, 45, 65, 67, 109, 225, 335, 545, 585, 871, 1417, 2925, 3015, 4355, 4905, 7085, 7303, 15075, 24525, 36515, 39195, 63765, 94939, 195975, 318825, 328635, 474695, 1643175, 4272255, 21361275

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21361274
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21361275 can be divided by 32 positive divisors. The sum of these divisors (counting 21361275) is 1, the average is 0.03125.

Base conversion 21361275

Base System Value
2 Binary 1010001011111001001111011
3 Ternary 1111012021011100
4 Quaternary 1101133021323
5 Quinary 20432030100
6 Senary 2041502443
8 Octal 121371173
10 Decimal 21361275
12 Duodecimal 71a1a23
16 Hexadecimal 145f27b
20 Vigesimal 6da33f
36 Base36 cpugr

Cryptographic Hash Functions

md5 c2e8e50270c012c5dd8e66395e95087b
sha1 8e6f18fe0d59826285d5c3086a2d246725129bef
sha256 dff7db87557cf36f77e61483c0ec9e620bf53851fa2fe07601e4ea271f09be74
sha512 04a820c983b4e21bb10a5b69ad1f7bc2a7253a2b0cd10f71a86e732151eebdb14e72181ff0cca7cd32c39e36ba4ef2aa3a5611697160ec770bacf0cb28136142
ripemd-160 c135cc89f62ce5bb7ed335c68174ce9fb2acd957

21361275 as geometric shapes

Circle

Radius = n
Diameter 42722550
Circumference 134216849.22262
Area 1.433521512939E+15

Sphere

Radius = n
Volume 4.0829129675074E+22
Surface area 5.734086051756E+15
Circumference 134216849.22262

Square

Length = n
Perimeter 85445100
Area 456304069625625
Diagonal 30209404.814581

Cube

Length = n
Surface area 2737824417753750
Volume 9.7472367148921E+21
Space diagonal 36998813.614451

Equilateral Triangle

Length = n
Perimeter 64083825
Area 1.9758545807301E+14
Altitude 18499406.807225

Triangular Pyramid

Length = n
Surface area 1.9758545807301E+14
Volume 1.1487228631551E+21
Height 10069801.60486