21301265 (number)

21301265 is an odd 8-digits composite number following 21301264 and preceding 21301266. In scientific notation, it is written as 2.1301265 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 16992112 positive integers (up to 21301265) that are relatively prime to 21301265.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1301265 × 10^7
Engineering notation 2.1301265 × 10^6

Prime Factorization of 21301265

Prime Factorization 5 × 359 × 11867

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21301265
Product of the distinct prime numbers

The prime factorization of 21301265 is 5 × 359 × 11867. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21301265)

Multiplication

n×y
n×2 42602530
n×3 63903795
n×4 85205060
n×5 106506325

Division

n÷y
n÷2 10650632.5
n÷3 7100421.6666667
n÷3 5325316.25
n÷5 4260253

Exponentiation

ny
n2 453743890600225
n3 9.6653188558064E+21
n4 2.0588351825703E+29
n5 4.3855793815253E+36

Nth Root

y√n
2√n 4615.3293490281
3√n 277.20547167156
4√n 67.936215298087
5√n 29.220058363939

Divisors of 21301265

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 -21301264
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 21301265 can be divided by 8 positive divisors. The sum of these divisors (counting 21301265) is 1, the average is 0.125.

Base conversion 21301265

Base System Value
2 Binary 1010001010000100000010001
3 Ternary 1111002012211202
4 Quaternary 1101100200101
5 Quinary 20423120030
6 Senary 2040320545
8 Octal 121204021
10 Decimal 21301265
12 Duodecimal 7173155
16 Hexadecimal 1450811
20 Vigesimal 6d2d35
36 Base36 cok5t

Cryptographic Hash Functions

md5 fb249e6e5dbaf28fce5ac7a9978cbfcf
sha1 4c12cef1c3ddc5146288cdab6305c83ecf4ac897
sha256 9c841feb01051991494d9a536c2312c76f1f41abb3daf10b233534f35e8a950d
sha512 60190bac76a94999ced675ebf29c9931b38ed17b4cb300cd6a6935722b9ef69a1ab316380b292bfbd1fcc9f9e2135c5bb859ae6e3b4ff30793e9bc2dfd119fa1
ripemd-160 cabff20fbba7a0a95095a114daeaa70faf44bdd6

21301265 as geometric shapes

Circle

Radius = n
Diameter 42602530
Circumference 133839795.27234
Area 1.4254784733209E+15

Sphere

Radius = n
Volume 4.0485992949339E+22
Surface area 5.7019138932837E+15
Circumference 133839795.27234

Square

Length = n
Perimeter 85205060
Area 453743890600225
Diagonal 30124537.858703

Cube

Length = n
Surface area 2722463343601350
Volume 9.6653188558064E+21
Space diagonal 36894873.245489

Equilateral Triangle

Length = n
Perimeter 63903795
Area 1.9647686803589E+14
Altitude 18447436.622744

Triangular Pyramid

Length = n
Surface area 1.9647686803589E+14
Volume 1.1390687508785E+21
Height 10041512.619568