45187431 (number)

45187431 is an odd 8-digits composite number following 45187430 and preceding 45187432. In scientific notation, it is written as 4.5187431 × 10^7. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 30124952 positive integers (up to 45187431) that are relatively prime to 45187431.

Interesting facts

Basic properties

Name

Name forty-five million one hundred eighty-seven thousand four hundred thirty-one

Notation

Scientific notation 4.5187431 × 10^7
Engineering notation 4.5187431 × 10^6

Prime Factorization of 45187431

Prime Factorization 3 × 15062477

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 45187431
Product of the distinct prime numbers

The prime factorization of 45187431 is 3 × 15062477. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 45187431)

Multiplication

n×y
n×2 90374862
n×3 135562293
n×4 180749724
n×5 225937155

Division

n÷y
n÷2 22593715.5
n÷3 15062477
n÷3 11296857.75
n÷5 9037486.2

Exponentiation

ny
n2 2041903920379761
n3 9.226839251079E+22
n4 4.1693716200622E+30
n5 1.8840319239492E+38

Nth Root

y√n
2√n 6722.1596975972
3√n 356.1824775691
4√n 81.988777875982
5√n 33.962803335038

Divisors of 45187431

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 -45187430
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 45187431 can be divided by 4 positive divisors. The sum of these divisors (counting 45187431) is 1, the average is 0.25.

Base conversion 45187431

Base System Value
2 Binary 10101100011000000101100111
3 Ternary 10011000202111120
4 Quaternary 2230120011213
5 Quinary 43031444211
6 Senary 4252305023
8 Octal 254300547
10 Decimal 45187431
12 Duodecimal 13172173
16 Hexadecimal 2b18167
20 Vigesimal e288bb
36 Base36 qwiuf

Cryptographic Hash Functions

md5 780f8916869f04045b5e47d121130929
sha1 9864294559acabd4e7d33018404e55190b00f78b
sha256 3becf0dfab34caa8468a69e459dd0763d50028a7676383d42f6a4d8bc27d36a9
sha512 9da41c095c833f0655c172ee911f0a854be8bad9b646dcc2800d7975d2b8b14e17444da083ca4a39af799846ec54bb91d35fccedccc6a8964fca2d935f8befa4
ripemd-160 9d138286355195f1518694dee147db21cf11ffa1

45187431 as geometric shapes

Circle

Radius = n
Diameter 90374862
Circumference 283921002.52839
Area 6.4148303556013E+15

Sphere

Radius = n
Volume 3.8649293876058E+23
Surface area 2.5659321422405E+16
Circumference 283921002.52839

Square

Length = n
Perimeter 180749724
Area 2041903920379761
Diagonal 63904677.768998

Cube

Length = n
Surface area 12251423522278566
Volume 9.226839251079E+22
Space diagonal 78266926.355513

Equilateral Triangle

Length = n
Perimeter 135562293
Area 8.8417033356796E+14
Altitude 39133463.177756

Triangular Pyramid

Length = n
Surface area 8.8417033356796E+14
Volume 1.0873934338927E+22
Height 21301559.256333