21236475 (number)

21236475 is an odd 8-digits composite number following 21236474 and preceding 21236476. In scientific notation, it is written as 2.1236475 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 9989760 positive integers (up to 21236475) that are relatively prime to 21236475.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred thirty-six thousand four hundred seventy-five

Notation

Scientific notation 2.1236475 × 10^7
Engineering notation 2.1236475 × 10^6

Prime Factorization of 21236475

Prime Factorization 3 × 325 × 23 × 947

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21236475
Product of the distinct prime numbers

The prime factorization of 21236475 is 3 × 325 × 23 × 947. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21236475)

Multiplication

n×y
n×2 42472950
n×3 63709425
n×4 84945900
n×5 106182375

Division

n÷y
n÷2 10618237.5
n÷3 7078825
n÷3 5309118.75
n÷5 4247295

Exponentiation

ny
n2 450987870425625
n3 9.577392635597E+21
n4 2.0339005927104E+29
n5 4.319287908958E+36

Nth Root

y√n
2√n 4608.3050029268
3√n 276.92413654034
4√n 67.884497515462
5√n 29.202261532626

Divisors of 21236475

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21236474
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21236475 can be divided by 16 positive divisors. The sum of these divisors (counting 21236475) is 1, the average is 0.0625.

Base conversion 21236475

Base System Value
2 Binary 1010001000000101011111011
3 Ternary 1110221220222010
4 Quaternary 1101000223323
5 Quinary 20414031400
6 Senary 2035101003
8 Octal 121005373
10 Decimal 21236475
12 Duodecimal 7141763
16 Hexadecimal 1440afb
20 Vigesimal 6ceb3f
36 Base36 cn663

Cryptographic Hash Functions

md5 4190c1249ca3c9c10187b66b6700fe1b
sha1 32ebaa58621b9520db734312d19e91cb09830639
sha256 a0502d23079e4b42469f33aebbb067afadc6bf285560e9730d986b707ecd7c4b
sha512 1400bbd7b9cf61ab69ade773a67dbee2ac46b7eb4a14a910a4cd0606a982438afaf6b4d98b728e201917e1a50f3755580792950c4dd9a57ef1447cc1e3ae0347
ripemd-160 2e12ca40434cdb98c9ccb7b58b5a7c6376b0d5c4

21236475 as geometric shapes

Circle

Radius = n
Diameter 42472950
Circumference 133432707.69629
Area 1.4168201805872E+15

Sphere

Radius = n
Volume 4.0117688459382E+22
Surface area 5.667280722349E+15
Circumference 133432707.69629

Square

Length = n
Perimeter 84945900
Area 450987870425625
Diagonal 30032910.961997

Cube

Length = n
Surface area 2705927222553750
Volume 9.577392635597E+21
Space diagonal 36782653.673666

Equilateral Triangle

Length = n
Perimeter 63709425
Area 1.9528347629362E+14
Altitude 18391326.836833

Triangular Pyramid

Length = n
Surface area 1.9528347629362E+14
Volume 1.1287065464528E+21
Height 10010970.320666