27981337 (number)

27981337 is an odd 8-digits composite number following 27981336 and preceding 27981338. In scientific notation, it is written as 2.7981337 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 26335360 positive integers (up to 27981337) that are relatively prime to 27981337.

Interesting facts

Basic properties

Name

Name twenty-seven million nine hundred eighty-one thousand three hundred thirty-seven

Notation

Scientific notation 2.7981337 × 10^7
Engineering notation 2.7981337 × 10^6

Prime Factorization of 27981337

Prime Factorization 17 × 1645961

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 27981337
Product of the distinct prime numbers

The prime factorization of 27981337 is 17 × 1645961. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 27981337)

Multiplication

n×y
n×2 55962674
n×3 83944011
n×4 111925348
n×5 139906685

Division

n÷y
n÷2 13990668.5
n÷3 9327112.3333333
n÷3 6995334.25
n÷5 5596267.4

Exponentiation

ny
n2 782955220307569
n3 2.1908133875335E+22
n4 6.1301887700687E+29
n5 1.7153087784891E+37

Nth Root

y√n
2√n 5289.7388404344
3√n 303.59141569242
4√n 72.730590815931
5√n 30.858420474512

Divisors of 27981337

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 -27981336
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 27981337 can be divided by 4 positive divisors. The sum of these divisors (counting 27981337) is 1, the average is 0.25.

Base conversion 27981337

Base System Value
2 Binary 1101010101111011000011001
3 Ternary 1221122121011211
4 Quaternary 1222233120121
5 Quinary 24130400322
6 Senary 2435423121
8 Octal 152573031
10 Decimal 27981337
12 Duodecimal 9454aa1
16 Hexadecimal 1aaf619
20 Vigesimal 8ehd6h
36 Base36 gnqjd

Cryptographic Hash Functions

md5 5893908126f6575377db61d57b725f2f
sha1 2dd883bdbc50ec18cb0b86312bfe20d0b9e47dfe
sha256 50747689c09385fadfb4abdbe33bfaeb4f55fc5ea1a34373e91a54a6922458b3
sha512 8dd11e179f2d6c2bd9653f69a3bb5e5196144f18732737b366479783c369d8daa08818ad68438c7847e8ee4dc0ee64b23f21260832c4419895c32bda45c98b2f
ripemd-160 e6ffeb783b47248e3b11a3489ac08b0e878ccf15

27981337 as geometric shapes

Circle

Radius = n
Diameter 55962674
Circumference 175811925.51364
Area 2.459726368208E+15

Sphere

Radius = n
Volume 9.1768576582154E+22
Surface area 9.8389054728321E+15
Circumference 175811925.51364

Square

Length = n
Perimeter 111925348
Area 782955220307569
Diagonal 39571586.278732

Cube

Length = n
Surface area 4697731321845414
Volume 2.1908133875335E+22
Space diagonal 48465097.347707

Equilateral Triangle

Length = n
Perimeter 83944011
Area 3.39029555406E+14
Altitude 24232548.673853

Triangular Pyramid

Length = n
Surface area 3.39029555406E+14
Volume 2.5818983377321E+21
Height 13190528.759577