27720644 (number)

27720644 is an even 8-digits composite number following 27720643 and preceding 27720645. In scientific notation, it is written as 2.7720644 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors. There are 11880264 positive integers (up to 27720644) that are relatively prime to 27720644.

Interesting facts

Basic properties

Name

Name twenty-seven million seven hundred twenty thousand six hundred forty-four

Notation

Scientific notation 2.7720644 × 10^7
Engineering notation 2.7720644 × 10^6

Prime Factorization of 27720644

Prime Factorization 2 × 2 × 7 × 990023

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 13860322
Product of the distinct prime numbers

The prime factorization of 27720644 is 2 × 2 × 7 × 990023. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 9, 58, 11, 544, 925, 8606, 9103, 63971, 46951, 940320, 504872, 9765061, 4421904, 54693205, 44806070, 458262984, 726776363, 6171345981, 3297081864

Basic calculations (n = 27720644)

Multiplication

n×y
n×2 55441288
n×3 83161932
n×4 110882576
n×5 138603220

Division

n÷y
n÷2 13860322
n÷3 9240214.6666667
n÷3 6930161
n÷5 5544128.8

Exponentiation

ny
n2 768434103774736
n3 2.1301488228199E+22
n4 5.9049097184408E+29
n5 1.6368790015704E+37

Nth Root

y√n
2√n 5265.0397909228
3√n 302.64565168983
4√n 72.560593926199
5√n 30.800705417039

Divisors of 27720644

1, 2, 4, 7, 14, 28, 990023, 1980046, 3960092, 6930161, 13860322, 27720644

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -27720643
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 27720644 can be divided by 12 positive divisors. The sum of these divisors (counting 27720644) is 1, the average is 0.083333333333333.

Base conversion 27720644

Base System Value
2 Binary 1101001101111101111000100
3 Ternary 1221011100120112
4 Quaternary 1221233233010
5 Quinary 24044030034
6 Senary 2430052152
8 Octal 151575704
10 Decimal 27720644
12 Duodecimal 934a058
16 Hexadecimal 1a6fbc4
20 Vigesimal 8d51c4
36 Base36 gi5dw

Cryptographic Hash Functions

md5 95e162593358a5d0959e5ae1052e5183
sha1 377ffcf494aa6d2b2e530d50b4a5e5a443966656
sha256 922444ed9867af76e7d413ff30019f8965c5c50a119e5d692f55080435c2c0f4
sha512 54aba1cdf7cbcd66b7b0b5cf3787b7e03eb18db2faec1f3a80437bfdc3999f3630bf5fdeaaa3a920d2466171d9ea09ec767eab4c97d1865f98a49233fefb255c
ripemd-160 d5f0e8350cd3cdf02d82cc0b5bf97104c0c55a3f

27720644 as geometric shapes

Circle

Radius = n
Diameter 55441288
Circumference 174173943.08636
Area 2.4141069351866E+15

Sphere

Radius = n
Volume 8.9227465237651E+22
Surface area 9.6564277407463E+15
Circumference 174173943.08636

Square

Length = n
Perimeter 110882576
Area 768434103774736
Diagonal 39202910.702516

Cube

Length = n
Surface area 4610604622648416
Volume 2.1301488228199E+22
Space diagonal 48013563.826529

Equilateral Triangle

Length = n
Perimeter 83161932
Area 3.3274172750162E+14
Altitude 24006781.913265

Triangular Pyramid

Length = n
Surface area 3.3274172750162E+14
Volume 2.5104044625874E+21
Height 13067636.900839