27981514 (number)

27981514 is an even 8-digits composite number following 27981513 and preceding 27981515. In scientific notation, it is written as 2.7981514 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 12646800 positive integers (up to 27981514) that are relatively prime to 27981514.

Interesting facts

Basic properties

Name

Name twenty-seven million nine hundred eighty-one thousand five hundred fourteen

Notation

Scientific notation 2.7981514 × 10^7
Engineering notation 2.7981514 × 10^6

Prime Factorization of 27981514

Prime Factorization 2 × 11 × 181 × 7027

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 27981514
Product of the distinct prime numbers

The prime factorization of 27981514 is 2 × 11 × 181 × 7027. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 5, 11, 39, 404, 429, 7129, 1982, 46369, 9944, 246917, 159974, 8330501, 5375384, 77690265, 42794424, 910440727, 403517489, 8227048479, 2184386240

Basic calculations (n = 27981514)

Multiplication

n×y
n×2 55963028
n×3 83944542
n×4 111926056
n×5 139907570

Division

n÷y
n÷2 13990757
n÷3 9327171.3333333
n÷3 6995378.5
n÷5 5596302.8

Exponentiation

ny
n2 782965125732196
n3 2.1908549627187E+22
n4 6.1303438811283E+29
n5 1.7153630313461E+37

Nth Root

y√n
2√n 5289.7555709125
3√n 303.59205582823
4√n 72.73070583263
5√n 30.858459514295

Divisors of 27981514

1, 2, 11, 22, 181, 362, 1991, 3982, 7027, 14054, 77297, 154594, 1271887, 2543774, 13990757, 27981514

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -27981513
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 27981514 can be divided by 16 positive divisors. The sum of these divisors (counting 27981514) is 1, the average is 0.0625.

Base conversion 27981514

Base System Value
2 Binary 1101010101111011011001010
3 Ternary 1221122121102101
4 Quaternary 1222233123022
5 Quinary 24130402024
6 Senary 2435424014
8 Octal 152573312
10 Decimal 27981514
12 Duodecimal 945500a
16 Hexadecimal 1aaf6ca
20 Vigesimal 8ehdfe
36 Base36 gnqoa

Cryptographic Hash Functions

md5 15a91cbfad04644415a1b28fc7536487
sha1 e60d280e6e9771d0e0b68a599202e52ea4b968ec
sha256 3fe950d3c151beec9894c07771d6f905147198c777bf2fc041453339b74e5b63
sha512 773092e425c47b346528312522faea713e9edafdce399837d6bce7e9ceed0eb1ab1945667e932b0444990112a255a0a6e3d3d2df52456ca05122e71242369a8d
ripemd-160 cf6936cbd6a563cff0ee75d66c8624163e00165f

27981514 as geometric shapes

Circle

Radius = n
Diameter 55963028
Circumference 175813037.63744
Area 2.4597574870173E+15

Sphere

Radius = n
Volume 9.1770318079438E+22
Surface area 9.8390299480691E+15
Circumference 175813037.63744

Square

Length = n
Perimeter 111926056
Area 782965125732196
Diagonal 39571836.594533

Cube

Length = n
Surface area 4697790754393176
Volume 2.1908549627187E+22
Space diagonal 48465403.9207

Equilateral Triangle

Length = n
Perimeter 83944542
Area 3.3903384458068E+14
Altitude 24232701.96035

Triangular Pyramid

Length = n
Surface area 3.3903384458068E+14
Volume 2.5819473345577E+21
Height 13190612.198178