27999745 (number)

27999745 is an odd 8-digits composite number following 27999744 and preceding 27999746. In scientific notation, it is written as 2.7999745 × 10^7. The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors. There are 22399792 positive integers (up to 27999745) that are relatively prime to 27999745.

Interesting facts

Basic properties

Name

Name twenty-seven million nine hundred ninety-nine thousand seven hundred forty-five

Notation

Scientific notation 2.7999745 × 10^7
Engineering notation 2.7999745 × 10^6

Prime Factorization of 27999745

Prime Factorization 5 × 5599949

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 27999745
Product of the distinct prime numbers

The prime factorization of 27999745 is 5 × 5599949. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 27999745)

Multiplication

n×y
n×2 55999490
n×3 83999235
n×4 111998980
n×5 139998725

Division

n÷y
n÷2 13999872.5
n÷3 9333248.3333333
n÷3 6999936.25
n÷5 5599949

Exponentiation

ny
n2 783985720065025
n3 2.1951400245462E+22
n4 6.1463360926588E+29
n5 1.7209584327874E+37

Nth Root

y√n
2√n 5291.4785268392
3√n 303.65797536312
4√n 72.742549631142
5√n 30.86247955421

Divisors of 27999745

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 -27999744
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 27999745 can be divided by 4 positive divisors. The sum of these divisors (counting 27999745) is 1, the average is 0.25.

Base conversion 27999745

Base System Value
2 Binary 1101010110011111000000001
3 Ternary 1221200112102121
4 Quaternary 1222303320001
5 Quinary 24131442440
6 Senary 2440044241
8 Octal 152637001
10 Decimal 27999745
12 Duodecimal 9463681
16 Hexadecimal 1ab3e01
20 Vigesimal 8ejj75
36 Base36 go4qp

Cryptographic Hash Functions

md5 b0f9d7e1b9288151a1b6b0442d38bf09
sha1 cecec88872c9cf48d583892bb721113b629660e7
sha256 4c1df99cb2c921d640d0d4623cbdb5c004b06926c6e192cb10eb1ffdf09bcf88
sha512 bbdaf4a6a946634087b4fc806cf2c0d6dfbe490cf294aea036dfdb1486aee43158457fa1c296c530fdf098fa2f572b322922d50e81b6755c73995854ce8b9954
ripemd-160 aaf8d0038252b55511753cb68297832d4162cb4a

27999745 as geometric shapes

Circle

Radius = n
Diameter 55999490
Circumference 175927586.38878
Area 2.4629637786756E+15

Sphere

Radius = n
Volume 9.1949810329537E+22
Surface area 9.8518551147023E+15
Circumference 175927586.38878

Square

Length = n
Perimeter 111998980
Area 783985720065025
Diagonal 39597619.121988

Cube

Length = n
Surface area 4703914320390150
Volume 2.1951400245462E+22
Space diagonal 48496980.938973

Equilateral Triangle

Length = n
Perimeter 83999235
Area 3.3947577489027E+14
Altitude 24248490.469486

Triangular Pyramid

Length = n
Surface area 3.3947577489027E+14
Volume 2.586997328351E+21
Height 13199206.373996