15663540 (number)

15663540 is an even 8-digits composite number following 15663539 and preceding 15663541. In scientific notation, it is written as 1.5663540 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors. There are 4176928 positive integers (up to 15663540) that are relatively prime to 15663540.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5663540 × 10^7
Engineering notation 1.5663540 × 10^6

Prime Factorization of 15663540

Prime Factorization 2 × 2 × 15 × 261059

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7831770
Product of the distinct prime numbers

The prime factorization of 15663540 is 2 × 2 × 15 × 261059. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 10, 28, 68, 663, 514, 3282, 3295, 21029, 59040, 191342, 979055, 5208387, 8551436, 40951372, 91800757, 939913324, 398590064, 7407682450, 7976098886

Basic calculations (n = 15663540)

Multiplication

n×y
n×2 31327080
n×3 46990620
n×4 62654160
n×5 78317700

Division

n÷y
n÷2 7831770
n÷3 5221180
n÷3 3915885
n÷5 3132708

Exponentiation

ny
n2 245346485331600
n3 3.8429944868509E+21
n4 6.0194897864569E+28
n5 9.4286519049759E+35

Nth Root

y√n
2√n 3957.7190400532
3√n 250.20537790014
4√n 62.910404863212
5√n 27.477548562765

Divisors of 15663540

1, 2, 4, 15, 30, 60, 261059, 522118, 1044236, 3915885, 7831770, 15663540

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15663539
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15663540 can be divided by 12 positive divisors. The sum of these divisors (counting 15663540) is 1, the average is 0.083333333333333.

Base conversion 15663540

Base System Value
2 Binary 111011110000000110110100
3 Ternary 1002110210100010
4 Quaternary 323300012310
5 Quinary 13002213130
6 Senary 1315420220
8 Octal 73600664
10 Decimal 15663540
12 Duodecimal 52b4670
16 Hexadecimal ef01b4
20 Vigesimal 4hhih0
36 Base36 9bq2c

Cryptographic Hash Functions

md5 1ae161bcec63a1ce32a069b5846a7b9b
sha1 a9b6bb7d9d327adf9cf570118cc453df44bb2d8c
sha256 02ab50e975b34f701f05bf154edb737d6d2eca9716061609a577b9055105ffa5
sha512 568df73cafbc3f7824282e09869e7d39f0cfa46b1bb5cdc70483bdd7dafff7652a4bbf5d132571f5ec35a842556edfb8afbd17cd2ee94e06d03088f7351417ff
ripemd-160 b9673f5e5e271389869666f28e45410f7464db42

15663540 as geometric shapes

Circle

Radius = n
Diameter 31327080
Circumference 98416924.38642
Area 7.7077871590183E+14

Sphere

Radius = n
Volume 1.6097497663569E+22
Surface area 3.0831148636073E+15
Circumference 98416924.38642

Square

Length = n
Perimeter 62654160
Area 245346485331600
Diagonal 22151590.702773

Cube

Length = n
Surface area 1472078911989600
Volume 3.8429944868509E+21
Space diagonal 27130047.106387

Equilateral Triangle

Length = n
Perimeter 46990620
Area 1.062381445132E+14
Altitude 13565023.553194

Triangular Pyramid

Length = n
Surface area 1.062381445132E+14
Volume 4.5290124361913E+20
Height 7383863.5675912