21474787 (number)

21474787 is an odd 8-digits composite number following 21474786 and preceding 21474788. In scientific notation, it is written as 2.1474787 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 21385440 positive integers (up to 21474787) that are relatively prime to 21474787.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred seventy-four thousand seven hundred eighty-seven

Notation

Scientific notation 2.1474787 × 10^7
Engineering notation 2.1474787 × 10^6

Prime Factorization of 21474787

Prime Factorization 241 × 89107

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21474787
Product of the distinct prime numbers

The prime factorization of 21474787 is 241 × 89107. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 9, 65, 95, 886, 779, 3214, 4814, 58661, 83619, 239295, 665581, 2845265, 4098109, 5896903, 21049775, 699320372, 946186342, 8099090160, 584899392

Basic calculations (n = 21474787)

Multiplication

n×y
n×2 42949574
n×3 64424361
n×4 85899148
n×5 107373935

Division

n÷y
n÷2 10737393.5
n÷3 7158262.3333333
n÷3 5368696.75
n÷5 4294957.4

Exponentiation

ny
n2 461166476695369
n3 9.9034518585735E+21
n4 2.1267451922762E+29
n5 4.5671400007406E+36

Nth Root

y√n
2√n 4634.0896624904
3√n 277.95615046014
4√n 68.074148268563
5√n 29.267509836323

Divisors of 21474787

1, 241, 89107, 21474787

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21474786
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21474787 can be divided by 4 positive divisors. The sum of these divisors (counting 21474787) is 1, the average is 0.25.

Base conversion 21474787

Base System Value
2 Binary 1010001111010110111100011
3 Ternary 1111102000212111
4 Quaternary 1101322313203
5 Quinary 20444143122
6 Senary 2044140151
8 Octal 121726743
10 Decimal 21474787
12 Duodecimal 7237657
16 Hexadecimal 147ade3
20 Vigesimal 6e46j7
36 Base36 csa1v

Cryptographic Hash Functions

md5 6da497083962a8e71f4607d408fc4351
sha1 655606cea83dc331c3fb7401beab9e3687f06443
sha256 5b684de0fd5d06b90c97e9b08f9ee465b96f5c3efe205c4084ff430612aa578f
sha512 9dce17881e56524b54e491e7dd90b6436ec1063d692b7c304091e0915d1e8b88b587b46dd96ce1dd7f4d888efaac00b66e67bbd92a47b40ce8f35db42c512e8f
ripemd-160 af803806654da58480e0241f2bd00034597dd028

21474787 as geometric shapes

Circle

Radius = n
Diameter 42949574
Circumference 134930066.15321
Area 1.4487972152681E+15

Sphere

Radius = n
Volume 4.1483482138766E+22
Surface area 5.7951888610722E+15
Circumference 134930066.15321

Square

Length = n
Perimeter 85899148
Area 461166476695369
Diagonal 30369935.024473

Cube

Length = n
Surface area 2766998860172214
Volume 9.9034518585735E+21
Space diagonal 37195422.16572

Equilateral Triangle

Length = n
Perimeter 64424361
Area 1.9969094209598E+14
Altitude 18597711.08286

Triangular Pyramid

Length = n
Surface area 1.9969094209598E+14
Volume 1.167132994392E+21
Height 10123311.674824