15663642 (number)

15663642 is an even 8-digits composite number following 15663641 and preceding 15663643. In scientific notation, it is written as 1.5663642 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 5221212 positive integers (up to 15663642) that are relatively prime to 15663642.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5663642 × 10^7
Engineering notation 1.5663642 × 10^6

Prime Factorization of 15663642

Prime Factorization 2 × 3 × 2610607

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 15663642
Product of the distinct prime numbers

The prime factorization of 15663642 is 2 × 3 × 2610607. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15663642)

Multiplication

n×y
n×2 31327284
n×3 46990926
n×4 62654568
n×5 78318210

Division

n÷y
n÷2 7831821
n÷3 5221214
n÷3 3915910.5
n÷5 3132728.4

Exponentiation

ny
n2 245349680704164
n3 3.8430695633643E+21
n4 6.0196465821635E+28
n5 9.4289589029533E+35

Nth Root

y√n
2√n 3957.7319262426
3√n 250.20592100625
4√n 62.910507280125
5√n 27.47758434909

Divisors of 15663642

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15663641
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15663642 can be divided by 8 positive divisors. The sum of these divisors (counting 15663642) is 1, the average is 0.125.

Base conversion 15663642

Base System Value
2 Binary 111011110000001000011010
3 Ternary 1002110210110220
4 Quaternary 323300020122
5 Quinary 13002214032
6 Senary 1315420510
8 Octal 73601032
10 Decimal 15663642
12 Duodecimal 52b4736
16 Hexadecimal ef021a
20 Vigesimal 4hhj22
36 Base36 9bq56

Cryptographic Hash Functions

md5 92d27592ce6bdac0292d2f7edeae8055
sha1 29b13047f824477af0084e2ac88c42bfb500ad6c
sha256 72ab46b657e37f202b56727fd436c50881d887a4492f2ababaf6d7b5c6906aca
sha512 8a9e65936662c7486e8ca6d15da5551f8647f62ce6ffb73195ca9fa3374bc736edbc397e1ed9b8384ccef5fc9288827c05474a61eba75de3e9f7a88e1d96559e
ripemd-160 54a22edb6fab1395a1467f1b379f80fcf082a6ff

15663642 as geometric shapes

Circle

Radius = n
Diameter 31327284
Circumference 98417565.271321
Area 7.707887544608E+14

Sphere

Radius = n
Volume 1.6097812143333E+22
Surface area 3.0831550178432E+15
Circumference 98417565.271321

Square

Length = n
Perimeter 62654568
Area 245349680704164
Diagonal 22151734.952557

Cube

Length = n
Surface area 1472098084224984
Volume 3.8430695633643E+21
Space diagonal 27130223.77557

Equilateral Triangle

Length = n
Perimeter 46990926
Area 1.062395281501E+14
Altitude 13565111.887785

Triangular Pyramid

Length = n
Surface area 1.062395281501E+14
Volume 4.5291009147109E+20
Height 7383911.6508523