27888930 (number)

27888930 is an even 8-digits composite number following 27888929 and preceding 27888931. In scientific notation, it is written as 2.7888930 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 7437024 positive integers (up to 27888930) that are relatively prime to 27888930.

Interesting facts

Basic properties

Name

Name twenty-seven million eight hundred eighty-eight thousand nine hundred thirty

Notation

Scientific notation 2.7888930 × 10^7
Engineering notation 2.7888930 × 10^6

Prime Factorization of 27888930

Prime Factorization 2 × 9 × 5 × 309877

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 27888930
Product of the distinct prime numbers

The prime factorization of 27888930 is 2 × 9 × 5 × 309877. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 1, 88, 71, 221, 835, 14, 3179, 47235, 18126, 65629, 112061, 1654599, 5235616, 67328428, 54280175, 222741753, 994975199, 4057758907, 7512720598

Basic calculations (n = 27888930)

Multiplication

n×y
n×2 55777860
n×3 83666790
n×4 111555720
n×5 139444650

Division

n÷y
n÷2 13944465
n÷3 9296310
n÷3 6972232.5
n÷5 5577786

Exponentiation

ny
n2 777792416544900
n3 2.1691798259552E+22
n4 6.0496104323476E+29
n5 1.6871716187501E+37

Nth Root

y√n
2√n 5280.997064949
3√n 303.25684851257
4√n 72.670469001851
5√n 30.838011811675

Divisors of 27888930

1, 2, 5, 9, 10, 18, 45, 90, 309877, 619754, 1549385, 2788893, 3098770, 5577786, 13944465, 27888930

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 -27888929
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 27888930 can be divided by 16 positive divisors. The sum of these divisors (counting 27888930) is 1, the average is 0.0625.

Base conversion 27888930

Base System Value
2 Binary 1101010011000110100100010
3 Ternary 1221110220102100
4 Quaternary 1222120310202
5 Quinary 24114421210
6 Senary 2433431230
8 Octal 152306442
10 Decimal 27888930
12 Duodecimal 940b516
16 Hexadecimal 1a98d22
20 Vigesimal 8e626a
36 Base36 glr8i

Cryptographic Hash Functions

md5 31e252ef841c7ec231093c97dc9f0d51
sha1 230a7b5694eace533534b400a777a5db44010f2e
sha256 8f10404014ee0994532ff8ec6e5ff3adfd35f8c0c61778dcf5076a34e0ecbfbc
sha512 2db58c71b454c10ee13891f2b134afeb654bf83864ce49656c425a4aea06712c98773ad4db7a75bb4c67f57fc07ed63293df17b7645c26083aa362cb9bffbbf2
ripemd-160 5f009a6db913a4bed655a942fde4ae802567cdcf

27888930 as geometric shapes

Circle

Radius = n
Diameter 55777860
Circumference 175231315.20896
Area 2.4435069418353E+15

Sphere

Radius = n
Volume 9.0862392073812E+22
Surface area 9.7740277673412E+15
Circumference 175231315.20896

Square

Length = n
Perimeter 111555720
Area 777792416544900
Diagonal 39440903.046074

Cube

Length = n
Surface area 4666754499269400
Volume 2.1691798259552E+22
Space diagonal 48305043.728732

Equilateral Triangle

Length = n
Perimeter 83666790
Area 3.3679399579939E+14
Altitude 24152521.864366

Triangular Pyramid

Length = n
Surface area 3.3679399579939E+14
Volume 2.5564029409099E+21
Height 13146967.682025