27405905 (number)

27405905 is an odd 8-digits composite number following 27405904 and preceding 27405906. In scientific notation, it is written as 2.7405905 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 21904000 positive integers (up to 27405905) that are relatively prime to 27405905.

Interesting facts

Basic properties

Name

Name twenty-seven million four hundred five thousand nine hundred five

Notation

Scientific notation 2.7405905 × 10^7
Engineering notation 2.7405905 × 10^6

Prime Factorization of 27405905

Prime Factorization 5 × 1481 × 3701

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 27405905
Product of the distinct prime numbers

The prime factorization of 27405905 is 5 × 1481 × 3701. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 27405905)

Multiplication

n×y
n×2 54811810
n×3 82217715
n×4 109623620
n×5 137029525

Division

n÷y
n÷2 13702952.5
n÷3 9135301.6666667
n÷3 6851476.25
n÷5 5481181

Exponentiation

ny
n2 751083628869025
n3 2.058412657984E+22
n4 5.6412661755506E+29
n5 1.5460400488685E+37

Nth Root

y√n
2√n 5235.0649470661
3√n 301.49588059207
4√n 72.35374867321
5√n 30.730443611501

Divisors of 27405905

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 -27405904
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 27405905 can be divided by 8 positive divisors. The sum of these divisors (counting 27405905) is 1, the average is 0.125.

Base conversion 27405905

Base System Value
2 Binary 1101000100010111001010001
3 Ternary 1220120100211112
4 Quaternary 1220202321101
5 Quinary 24003442110
6 Senary 2415223105
8 Octal 150427121
10 Decimal 27405905
12 Duodecimal 9217a95
16 Hexadecimal 1a22e51
20 Vigesimal 8b5ef5
36 Base36 gbej5

Cryptographic Hash Functions

md5 209b0a62558ebff1cfd4250bfc02e9ae
sha1 b6312639ed59623586a60812c7d16e14441725af
sha256 e3694a356dea347c8ed4f115a7bff508b077c33aeba2eb4bf33ddbb9a9075995
sha512 cd6c69e1dc118773a367b4e084c548c75edbb40a0f54a2737ab755ae28c24484c0a609534b5cb4075520b3abbd783c478599c83b9b1bd70b782be80470c4ce87
ripemd-160 47b04d4a917d5dd79f1ab38a6e050632a9f54d4d

27405905 as geometric shapes

Circle

Radius = n
Diameter 54811810
Circumference 172196379.62596
Area 2.3595988106865E+15

Sphere

Radius = n
Volume 8.6222587791716E+22
Surface area 9.438395242746E+15
Circumference 172196379.62596

Square

Length = n
Perimeter 109623620
Area 751083628869025
Diagonal 38757802.540109

Cube

Length = n
Surface area 4506501773214150
Volume 2.058412657984E+22
Space diagonal 47468419.887406

Equilateral Triangle

Length = n
Perimeter 82217715
Area 3.2522875148359E+14
Altitude 23734209.943703

Triangular Pyramid

Length = n
Surface area 3.2522875148359E+14
Volume 2.4258625815678E+21
Height 12919267.51337