21236472 (number)

21236472 is an even 8-digits composite number following 21236471 and preceding 21236473. In scientific notation, it is written as 2.1236472 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 32 positive divisors. There are 7078752 positive integers (up to 21236472) that are relatively prime to 21236472.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1236472 × 10^7
Engineering notation 2.1236472 × 10^6

Prime Factorization of 21236472

Prime Factorization 2 × 2 × 2 × 9 × 3 × 98317

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5309118
Product of the distinct prime numbers

The prime factorization of 21236472 is 2 × 2 × 2 × 9 × 3 × 98317. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 7, 54, 1, 381, 879, 3317, 2911, 47844, 20521, 802023, 184770, 3271320, 2849734, 17567748, 30187693, 148510494, 815040657, 4905944698, 1620884321

Basic calculations (n = 21236472)

Multiplication

n×y
n×2 42472944
n×3 63709416
n×4 84945888
n×5 106182360

Division

n÷y
n÷2 10618236
n÷3 7078824
n÷3 5309118
n÷5 4247294.4

Exponentiation

ny
n2 450987743006784
n3 9.5773885767068E+21
n4 2.0338994434235E+29
n5 4.3192848581079E+36

Nth Root

y√n
2√n 4608.3046774275
3√n 276.92412350032
4√n 67.884495118013
5√n 29.202260707566

Divisors of 21236472

1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 98317, 196634, 294951, 393268, 589902, 786536, 884853, 1179804, 1769706, 2359608, 2654559, 3539412, 5309118, 7078824, 10618236, 21236472

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 -21236471
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 21236472 can be divided by 32 positive divisors. The sum of these divisors (counting 21236472) is 1, the average is 0.03125.

Base conversion 21236472

Base System Value
2 Binary 1010001000000101011111000
3 Ternary 1110221220222000
4 Quaternary 1101000223320
5 Quinary 20414031342
6 Senary 2035101000
8 Octal 121005370
10 Decimal 21236472
12 Duodecimal 7141760
16 Hexadecimal 1440af8
20 Vigesimal 6ceb3c
36 Base36 cn660

Cryptographic Hash Functions

md5 cc3998d6ebf35db044b67e1974adf14d
sha1 7dc913b00e97a35f0f515cf669d5be7a344d6c4d
sha256 24d03af7a9aee6ff65d815f2d6946cf4c0d12ec74353d314e922afcb2beec2b9
sha512 6cf00ae77223c75032de2ad1f83f3ce03ac4f96c39e3cefc87905109a346a666824b5a218fb9be84c999201ea5fdeb40b2de0f82914c1c869e6b667a044ee171
ripemd-160 54b9ac02b76ac6bad055ce123f403ec8a563d549

21236472 as geometric shapes

Circle

Radius = n
Diameter 42472944
Circumference 133432688.84673
Area 1.4168197802892E+15

Sphere

Radius = n
Volume 4.0117671457542E+22
Surface area 5.6672791211566E+15
Circumference 133432688.84673

Square

Length = n
Perimeter 84945888
Area 450987743006784
Diagonal 30032906.719356

Cube

Length = n
Surface area 2705926458040704
Volume 9.5773885767068E+21
Space diagonal 36782648.477514

Equilateral Triangle

Length = n
Perimeter 63709416
Area 1.9528342111964E+14
Altitude 18391324.238757

Triangular Pyramid

Length = n
Surface area 1.9528342111964E+14
Volume 1.128706068108E+21
Height 10010968.906452