27720990 (number)

27720990 is an even 8-digits composite number following 27720989 and preceding 27720991. In scientific notation, it is written as 2.7720990 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors. There are 6720000 positive integers (up to 27720990) that are relatively prime to 27720990.

Interesting facts

Basic properties

Name

Name twenty-seven million seven hundred twenty thousand nine hundred ninety

Notation

Scientific notation 2.7720990 × 10^7
Engineering notation 2.7720990 × 10^6

Prime Factorization of 27720990

Prime Factorization 2 × 5 × 9 × 11 × 28001

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 27720990
Product of the distinct prime numbers

The prime factorization of 27720990 is 2 × 5 × 9 × 11 × 28001. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 3, 72, 41, 785, 190, 1219, 7309, 54973, 46718, 548762, 518351, 8082902, 1289597, 32848020, 67349569, 66664268, 222823351, 9668440939, 3270801387

Basic calculations (n = 27720990)

Multiplication

n×y
n×2 55441980
n×3 83162970
n×4 110883960
n×5 138604950

Division

n÷y
n÷2 13860495
n÷3 9240330
n÷3 6930247.5
n÷5 5544198

Exponentiation

ny
n2 768453286580100
n3 2.1302285872754E+22
n4 5.9052045365576E+29
n5 1.6369811590587E+37

Nth Root

y√n
2√n 5265.0726490714
3√n 302.64691085923
4√n 72.560820344532
5√n 30.800782305519

Divisors of 27720990

1, 2, 5, 9, 10, 11, 18, 22, 45, 55, 90, 99, 110, 198, 495, 990, 28001, 56002, 140005, 252009, 280010, 308011, 504018, 616022, 1260045, 1540055, 2520090, 2772099, 3080110, 5544198, 13860495, 27720990

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -27720989
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 27720990 can be divided by 32 positive divisors. The sum of these divisors (counting 27720990) is 1, the average is 0.03125.

Base conversion 27720990

Base System Value
2 Binary 1101001101111110100011110
3 Ternary 1221011101001100
4 Quaternary 1221233310132
5 Quinary 24044032430
6 Senary 2430053530
8 Octal 151576436
10 Decimal 27720990
12 Duodecimal 934a2a6
16 Hexadecimal 1a6fd1e
20 Vigesimal 8d529a
36 Base36 gi5ni

Cryptographic Hash Functions

md5 dd7521e46579a79d6f30ee4aff33c9b4
sha1 766b5ee09b0b51ae386e268173313ac55dd5a00d
sha256 46e24bc0f2a0e96b90b4f1795bc935cc18b27afa6f09ddc10fbaf40d64f91feb
sha512 25df03b400abf9ff37e515e107e39e9f6a8ba7449b80da1300d2d257a33ac2c34981c93144c7e216bb91b7a0bc5520c3769a9d95ac3de60505b232efa1240553
ripemd-160 c49a74ba460180e05065dcc89d49eef0c5019f92

27720990 as geometric shapes

Circle

Radius = n
Diameter 55441980
Circumference 174176117.06847
Area 2.414167199747E+15

Sphere

Radius = n
Volume 8.9230806403352E+22
Surface area 9.6566687989879E+15
Circumference 174176117.06847

Square

Length = n
Perimeter 110883960
Area 768453286580100
Diagonal 39203400.020409

Cube

Length = n
Surface area 4610719719480600
Volume 2.1302285872754E+22
Space diagonal 48014163.116109

Equilateral Triangle

Length = n
Perimeter 83162970
Area 3.3275003390000E+14
Altitude 24007081.558054

Triangular Pyramid

Length = n
Surface area 3.3275003390000E+14
Volume 2.5104984658998E+21
Height 13067800.006803