27984951 (number)

27984951 is an odd 8-digits composite number following 27984950 and preceding 27984952. In scientific notation, it is written as 2.7984951 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 17845344 positive integers (up to 27984951) that are relatively prime to 27984951.

Interesting facts

Basic properties

Name

Name twenty-seven million nine hundred eighty-four thousand nine hundred fifty-one

Notation

Scientific notation 2.7984951 × 10^7
Engineering notation 2.7984951 × 10^6

Prime Factorization of 27984951

Prime Factorization 9 × 23 × 135193

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 27984951
Product of the distinct prime numbers

The prime factorization of 27984951 is 9 × 23 × 135193. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 27984951)

Multiplication

n×y
n×2 55969902
n×3 83954853
n×4 111939804
n×5 139924755

Division

n÷y
n÷2 13992475.5
n÷3 9328317
n÷3 6996237.75
n÷5 5596990.2

Exponentiation

ny
n2 783157482472401
n3 2.1916623772274E+22
n4 6.1333564235251E+29
n5 1.7164167897788E+37

Nth Root

y√n
2√n 5290.0804341711
3√n 303.60448550086
4√n 72.73293912782
5√n 30.859217552725

Divisors of 27984951

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 -27984950
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 27984951 can be divided by 8 positive divisors. The sum of these divisors (counting 27984951) is 1, the average is 0.125.

Base conversion 27984951

Base System Value
2 Binary 1101010110000010000110111
3 Ternary 1221122210010200
4 Quaternary 1222300100313
5 Quinary 24131004301
6 Senary 2435451543
8 Octal 152602067
10 Decimal 27984951
12 Duodecimal 9456bb3
16 Hexadecimal 1ab0437
20 Vigesimal 8ei27b
36 Base36 gntbr

Cryptographic Hash Functions

md5 5a88da1ff61898100ed0a56431ba3b4a
sha1 4178ea362ff5ee8df429f593a899a0ee3a0681b5
sha256 10267ea490e4ffcfd200a50da945bf95be22418a75c8a073f2081a507dc89ba7
sha512 df15f68f29942c1d64d5e879020c46539d8122ef6b628456a08587c4e69a32ee90940e046a5d6df38a0706bfdd2b86c1a56e7cccaa50c61afc07754ca222abbf
ripemd-160 5c101b3e2e051826d6b2be4ae193755812b2dddc

27984951 as geometric shapes

Circle

Radius = n
Diameter 55969902
Circumference 175834632.94534
Area 2.4603617935392E+15

Sphere

Radius = n
Volume 9.1804138979288E+22
Surface area 9.8414471741567E+15
Circumference 175834632.94534

Square

Length = n
Perimeter 111939804
Area 783157482472401
Diagonal 39576697.246547

Cube

Length = n
Surface area 4698944894834406
Volume 2.1916623772274E+22
Space diagonal 48471356.979325

Equilateral Triangle

Length = n
Perimeter 83954853
Area 3.3911713749248E+14
Altitude 24235678.489663

Triangular Pyramid

Length = n
Surface area 3.3911713749248E+14
Volume 2.5828988816815E+21
Height 13192232.415516