27688889 (number)

27688889 is an odd 8-digits composite number following 27688888 and preceding 27688890. In scientific notation, it is written as 2.7688889 × 10^7. The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors. There are 27275556 positive integers (up to 27688889) that are relatively prime to 27688889.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.7688889 × 10^7
Engineering notation 2.7688889 × 10^6

Prime Factorization of 27688889

Prime Factorization 67 × 413267

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 27688889
Product of the distinct prime numbers

The prime factorization of 27688889 is 67 × 413267. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 27688889)

Multiplication

n×y
n×2 55377778
n×3 83066667
n×4 110755556
n×5 138444445

Division

n÷y
n÷2 13844444.5
n÷3 9229629.6666667
n÷3 6922222.25
n÷5 5537777.8

Exponentiation

ny
n2 766674574054321
n3 2.1228367180112E+22
n4 5.8778990250137E+29
n5 1.6275249365681E+37

Nth Root

y√n
2√n 5262.0232800701
3√n 302.53004368861
4√n 72.539804797574
5√n 30.793645517005

Divisors of 27688889

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 -27688888
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 27688889 can be divided by 4 positive divisors. The sum of these divisors (counting 27688889) is 1, the average is 0.25.

Base conversion 27688889

Base System Value
2 Binary 1101001100111111110111001
3 Ternary 1221002202000102
4 Quaternary 1221213332321
5 Quinary 24042021024
6 Senary 2425245145
8 Octal 151477671
10 Decimal 27688889
12 Duodecimal 93337b5
16 Hexadecimal 1a67fb9
20 Vigesimal 8d1249
36 Base36 ghgvt

Cryptographic Hash Functions

md5 832de7c90e85e7c1ac74e1a979af072a
sha1 d30b5dec846156187369009dbb29c0ce3654f1df
sha256 3efd8794305734a2a44ecfdf2dc86f6ba98d3f3f3e8740f4ec87e6c1d1c3c86a
sha512 8e5b41394252b728df58f3d08f2f644fd1828dadd50e6764adae2260ea2da03fdf2853bccc8ec53618e95b07896dd64fb42fa257c30278005bd02f2e5a19f3e0
ripemd-160 cc18beb1e7409d3b45f987bdca0fe729e58d5886

27688889 as geometric shapes

Circle

Radius = n
Diameter 55377778
Circumference 173974420.53693
Area 2.4085792095431E+15

Sphere

Radius = n
Volume 8.8921176507664E+22
Surface area 9.6343168381726E+15
Circumference 173974420.53693

Square

Length = n
Perimeter 110755556
Area 766674574054321
Diagonal 39158002.350843

Cube

Length = n
Surface area 4600047444325926
Volume 2.1228367180112E+22
Space diagonal 47958562.553135

Equilateral Triangle

Length = n
Perimeter 83066667
Area 3.3197982878333E+14
Altitude 23979281.276568

Triangular Pyramid

Length = n
Surface area 3.3197982878333E+14
Volume 2.5017870644292E+21
Height 13052667.450281