21307535 (number)

21307535 is an odd 8-digits composite number following 21307534 and preceding 21307536. In scientific notation, it is written as 2.1307535 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 16995520 positive integers (up to 21307535) that are relatively prime to 21307535.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred seven thousand five hundred thirty-five

Notation

Scientific notation 2.1307535 × 10^7
Engineering notation 2.1307535 × 10^6

Prime Factorization of 21307535

Prime Factorization 5 × 347 × 12281

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21307535
Product of the distinct prime numbers

The prime factorization of 21307535 is 5 × 347 × 12281. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21307535)

Multiplication

n×y
n×2 42615070
n×3 63922605
n×4 85230140
n×5 106537675

Division

n÷y
n÷2 10653767.5
n÷3 7102511.6666667
n÷3 5326883.75
n÷5 4261507

Exponentiation

ny
n2 454011047776225
n3 9.6738562908786E+21
n4 2.0612603150287E+29
n5 4.3920376306584E+36

Nth Root

y√n
2√n 4616.0085571844
3√n 277.23266736161
4√n 67.941213980797
5√n 29.221778338773

Divisors of 21307535

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 -21307534
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 21307535 can be divided by 8 positive divisors. The sum of these divisors (counting 21307535) is 1, the average is 0.125.

Base conversion 21307535

Base System Value
2 Binary 1010001010010000010001111
3 Ternary 1111002112102222
4 Quaternary 1101102002033
5 Quinary 20423320120
6 Senary 2040405555
8 Octal 121220217
10 Decimal 21307535
12 Duodecimal 71768bb
16 Hexadecimal 145208f
20 Vigesimal 6d38gf
36 Base36 coozz

Cryptographic Hash Functions

md5 68809501104123034813000d55221c00
sha1 91bb9d6f30df76c28d9e019a60846ae9d610cf44
sha256 684851e011c9f8c42e8a0e8a58ec170fdaacf2d7f05d5e3e00e839aaa1d065bd
sha512 8f955e08875fda8b789416be12f58e0d23424450cfff17738e5482c7b54f6b3123c74bcdf59f2616b077ee8622e805537da3f513d7ae34616089a15b0061b7c1
ripemd-160 a77f131d0cba661765045d2e717daaab1483f1c7

21307535 as geometric shapes

Circle

Radius = n
Diameter 42615070
Circumference 133879190.84421
Area 1.4263177723424E+15

Sphere

Radius = n
Volume 4.0521754473743E+22
Surface area 5.7052710893696E+15
Circumference 133879190.84421

Square

Length = n
Perimeter 85230140
Area 454011047776225
Diagonal 30133404.977739

Cube

Length = n
Surface area 2724066286657350
Volume 9.6738562908786E+21
Space diagonal 36905733.204052

Equilateral Triangle

Length = n
Perimeter 63922605
Area 1.965925504865E+14
Altitude 18452866.602026

Triangular Pyramid

Length = n
Surface area 1.965925504865E+14
Volume 1.1400748972507E+21
Height 10044468.325913