27984955 (number)

27984955 is an odd 8-digits composite number following 27984954 and preceding 27984956. In scientific notation, it is written as 2.7984955 × 10^7. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 22387960 positive integers (up to 27984955) that are relatively prime to 27984955.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.7984955 × 10^7
Engineering notation 2.7984955 × 10^6

Prime Factorization of 27984955

Prime Factorization 5 × 5596991

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 27984955
Product of the distinct prime numbers

The prime factorization of 27984955 is 5 × 5596991. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 27984955)

Multiplication

n×y
n×2 55969910
n×3 83954865
n×4 111939820
n×5 139924775

Division

n÷y
n÷2 13992477.5
n÷3 9328318.3333333
n÷3 6996238.75
n÷5 5596991

Exponentiation

ny
n2 783157706352025
n3 2.1916633170165E+22
n4 6.1333599301856E+29
n5 1.7164180164505E+37

Nth Root

y√n
2√n 5290.0808122372
3√n 303.60449996599
4√n 72.732941726821
5√n 30.859218434891

Divisors of 27984955

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 -27984954
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 27984955 can be divided by 4 positive divisors. The sum of these divisors (counting 27984955) is 1, the average is 0.25.

Base conversion 27984955

Base System Value
2 Binary 1101010110000010000111011
3 Ternary 1221122210010211
4 Quaternary 1222300100323
5 Quinary 24131004310
6 Senary 2435451551
8 Octal 152602073
10 Decimal 27984955
12 Duodecimal 9456bb7
16 Hexadecimal 1ab043b
20 Vigesimal 8ei27f
36 Base36 gntbv

Cryptographic Hash Functions

md5 8cdc296c960a64165089e6bf000aff9e
sha1 2144a576d3217eccf6a2c6fe16d38615e1a9da4b
sha256 e47bc27005bb3b89c29bc28314a70d4160f938fbc2d9f3f7cb404826feab5e34
sha512 195c5ace5f3aa47a60ca1965ac51b52f64f072cfb20164718bf84537a11dfa34b3020c4fdada6d52959e0af7ba34b0ae2fe46a353557b7c1548d544e71e6d2da
ripemd-160 cbd783839c59257779b7dcb29cbb8489010686c0

27984955 as geometric shapes

Circle

Radius = n
Diameter 55969910
Circumference 175834658.07808
Area 2.4603624968778E+15

Sphere

Radius = n
Volume 9.1804178345082E+22
Surface area 9.841449987511E+15
Circumference 175834658.07808

Square

Length = n
Perimeter 111939820
Area 783157706352025
Diagonal 39576702.903401

Cube

Length = n
Surface area 4698946238112150
Volume 2.1916633170165E+22
Space diagonal 48471363.907529

Equilateral Triangle

Length = n
Perimeter 83954865
Area 3.391172344352E+14
Altitude 24235681.953764

Triangular Pyramid

Length = n
Surface area 3.391172344352E+14
Volume 2.5828999892336E+21
Height 13192234.301134