15945342 (number)

15945342 is an even 8-digits composite number following 15945341 and preceding 15945343. In scientific notation, it is written as 1.5945342 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors. There are 4540224 positive integers (up to 15945342) that are relatively prime to 15945342.

Interesting facts

Basic properties

Name

Name fifteen million nine hundred forty-five thousand three hundred forty-two

Notation

Scientific notation 1.5945342 × 10^7
Engineering notation 1.5945342 × 10^6

Prime Factorization of 15945342

Prime Factorization 2 × 3 × 7 × 443 × 857

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 15945342
Product of the distinct prime numbers

The prime factorization of 15945342 is 2 × 3 × 7 × 443 × 857. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15945342)

Multiplication

n×y
n×2 31890684
n×3 47836026
n×4 63781368
n×5 79726710

Division

n÷y
n÷2 7972671
n÷3 5315114
n÷3 3986335.5
n÷5 3189068.4

Exponentiation

ny
n2 254253931496964
n3 4.0541658925637E+21
n4 6.4645061681663E+28
n5 1.0307876171252E+36

Nth Root

y√n
2√n 3993.1619050572
3√n 251.69694610068
4√n 63.191470192243
5√n 27.575714098221

Divisors of 15945342

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 -15945341
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 15945342 can be divided by 32 positive divisors. The sum of these divisors (counting 15945342) is 1, the average is 0.03125.

Base conversion 15945342

Base System Value
2 Binary 111100110100111001111110
3 Ternary 1010000002220020
4 Quaternary 330310321332
5 Quinary 13040222332
6 Senary 1325433010
8 Octal 74647176
10 Decimal 15945342
12 Duodecimal 540b766
16 Hexadecimal f34e7e
20 Vigesimal 4jd372
36 Base36 9hri6

Cryptographic Hash Functions

md5 48431d9e0654a409acdc2dc4a246622a
sha1 8ae535c9465591c45bb340e7265c430cf934877a
sha256 0d9d24a72b569b491ada34a08bb7f04aee2e0807219a9b6191ee5cd7abac7efc
sha512 f1deedd46aede5f3447bc71253501d1d136129d7e237fabff4a50f07cd81c59ed1a009700cee753c4581cb17b0d3c6a6b1dc788bdd09b366e7c56943e4d755b9
ripemd-160 40ef6aef82423e5af24bfa825316717ae1b8e550

15945342 as geometric shapes

Circle

Radius = n
Diameter 31890684
Circumference 100187538.57235
Area 7.9876228333718E+14

Sphere

Radius = n
Volume 1.698205037935E+22
Surface area 3.1950491333487E+15
Circumference 100187538.57235

Square

Length = n
Perimeter 63781368
Area 254253931496964
Diagonal 22550118.913077

Cube

Length = n
Surface area 1525523588981784
Volume 4.0541658925637E+21
Space diagonal 27618142.488062

Equilateral Triangle

Length = n
Perimeter 47836026
Area 1.1009518184422E+14
Altitude 13809071.244031

Triangular Pyramid

Length = n
Surface area 1.1009518184422E+14
Volume 4.7778803244783E+20
Height 7516706.3043591