15663440 (number)

15663440 is an even 8-digits composite number following 15663439 and preceding 15663441. In scientific notation, it is written as 1.5663440 × 10^7. The sum of its digits is 29. It has a total of 7 prime factors and 40 positive divisors. There are 5783040 positive integers (up to 15663440) that are relatively prime to 15663440.

Interesting facts

Basic properties

Name

Name fifteen million six hundred sixty-three thousand four hundred forty

Notation

Scientific notation 1.5663440 × 10^7
Engineering notation 1.5663440 × 10^6

Prime Factorization of 15663440

Prime Factorization 2 × 2 × 2 × 2 × 5 × 13 × 15061

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1957930
Product of the distinct prime numbers

The prime factorization of 15663440 is 2 × 2 × 2 × 2 × 5 × 13 × 15061. Since it has a total of 7 prime factors.

Most popular turbo-numbers

5, 2, 36, 23, 707, 285, 5897, 3008, 5455, 49224, 245320, 598184, 9754808, 449666, 8423326, 21451475, 934200461, 628416605, 7403368419, 8668473583

Basic calculations (n = 15663440)

Multiplication

n×y
n×2 31326880
n×3 46990320
n×4 62653760
n×5 78317200

Division

n÷y
n÷2 7831720
n÷3 5221146.6666667
n÷3 3915860
n÷5 3132688

Exponentiation

ny
n2 245343352633600
n3 3.8429208833752E+21
n4 6.0193360681495E+28
n5 9.4283509343296E+35

Nth Root

y√n
2√n 3957.7064064935
3√n 250.20484544087
4√n 62.910304453989
5√n 27.477513477952

Divisors of 15663440

1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 15061, 30122, 60244, 75305, 120488, 150610, 195793, 240976, 301220, 391586, 602440, 783172, 978965, 1204880, 1566344, 1957930, 3132688, 3915860, 7831720, 15663440

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15663439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15663440 can be divided by 40 positive divisors. The sum of these divisors (counting 15663440) is 1, the average is 0.025.

Base conversion 15663440

Base System Value
2 Binary 111011110000000101010000
3 Ternary 1002110210012102
4 Quaternary 323300011100
5 Quinary 13002212230
6 Senary 1315415532
8 Octal 73600520
10 Decimal 15663440
12 Duodecimal 52b45a8
16 Hexadecimal ef0150
20 Vigesimal 4hhic0
36 Base36 9bpzk

Cryptographic Hash Functions

md5 0c30f1e599996b5edd46727e5befda71
sha1 f4a0bccf4505d64ea18dfbd9cadc0cad70c08085
sha256 c9dd2536a3ede19c0ecf4d1b5f0c689f68eb611bd474ec7c58fc51db544c8fda
sha512 c4f46a549098394bcc221bb1d57554521b292e9fd5411afe5a42bb21405a6ccff9ec965b2cce5acc5f4ce3c9b3c7bce813bde0ba2cfacf24a59902e3ece23d89
ripemd-160 6e7c223234f8e29c913338670bdbf241ef40b70c

15663440 as geometric shapes

Circle

Radius = n
Diameter 31326880
Circumference 98416296.067889
Area 7.7076887424081E+14

Sphere

Radius = n
Volume 1.6097189354051E+22
Surface area 3.0830754969632E+15
Circumference 98416296.067889

Square

Length = n
Perimeter 62653760
Area 245343352633600
Diagonal 22151449.281417

Cube

Length = n
Surface area 1472060115801600
Volume 3.8429208833752E+21
Space diagonal 27129873.901307

Equilateral Triangle

Length = n
Perimeter 46990320
Area 1.0623678801517E+14
Altitude 13564936.950653

Triangular Pyramid

Length = n
Surface area 1.0623678801517E+14
Volume 4.5289256936634E+20
Height 7383816.4271391