27984986 (number)

27984986 is an even 8-digits composite number following 27984985 and preceding 27984987. In scientific notation, it is written as 2.7984986 × 10^7. The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors. There are 13256028 positive integers (up to 27984986) that are relatively prime to 27984986.

Interesting facts

Basic properties

Name

Name twenty-seven million nine hundred eighty-four thousand nine hundred eighty-six

Notation

Scientific notation 2.7984986 × 10^7
Engineering notation 2.7984986 × 10^6

Prime Factorization of 27984986

Prime Factorization 2 × 19 × 736447

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 27984986
Product of the distinct prime numbers

The prime factorization of 27984986 is 2 × 19 × 736447. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 27984986)

Multiplication

n×y
n×2 55969972
n×3 83954958
n×4 111939944
n×5 139924930

Division

n÷y
n÷2 13992493
n÷3 9328328.6666667
n÷3 6996246.5
n÷5 5596997.2

Exponentiation

ny
n2 783159441420196
n3 2.1916706003912E+22
n4 6.1333871068559E+29
n5 1.7164275231794E+37

Nth Root

y√n
2√n 5290.0837422483
3√n 303.60461207071
4√n 72.732961869075
5√n 30.859225271674

Divisors of 27984986

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 -27984985
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 27984986 can be divided by 8 positive divisors. The sum of these divisors (counting 27984986) is 1, the average is 0.125.

Base conversion 27984986

Base System Value
2 Binary 1101010110000010001011010
3 Ternary 1221122210011222
4 Quaternary 1222300101122
5 Quinary 24131004421
6 Senary 2435452042
8 Octal 152602132
10 Decimal 27984986
12 Duodecimal 9457022
16 Hexadecimal 1ab045a
20 Vigesimal 8ei296
36 Base36 gntcq

Cryptographic Hash Functions

md5 7bc80ae073378023613b804842875688
sha1 1defb82a1504c2277b06f40652f13316eb21c4e7
sha256 e257145541454c2f610b6c348644c88e77a9392ef1c98ebd8aa0900c87b2a9fa
sha512 817d578a679b895afce304faf3c6ee9991582df9cc401f68a1b350e19dca72c5abe7bc9b629418b06147524d712fe2270af490e0e7e6fc436d3c169b84cc1e3b
ripemd-160 2061075c12244faea41e5def9c060a6462803c42

27984986 as geometric shapes

Circle

Radius = n
Diameter 55969972
Circumference 175834852.85683
Area 2.4603679477552E+15

Sphere

Radius = n
Volume 9.180448343037E+22
Surface area 9.8414717910207E+15
Circumference 175834852.85683

Square

Length = n
Perimeter 111939944
Area 783159441420196
Diagonal 39576746.744021

Cube

Length = n
Surface area 4698956648521176
Volume 2.1916706003912E+22
Space diagonal 48471417.601104

Equilateral Triangle

Length = n
Perimeter 83954958
Area 3.3911798574176E+14
Altitude 24235708.800552

Triangular Pyramid

Length = n
Surface area 3.3911798574176E+14
Volume 2.582908572773E+21
Height 13192248.914674