27778828 (number)

27778828 is an even 8-digits composite number following 27778827 and preceding 27778829. In scientific notation, it is written as 2.7778828 × 10^7. The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors. There are 10822800 positive integers (up to 27778828) that are relatively prime to 27778828.

Interesting facts

Basic properties

Name

Name twenty-seven million seven hundred seventy-eight thousand eight hundred twenty-eight

Notation

Scientific notation 2.7778828 × 10^7
Engineering notation 2.7778828 × 10^6

Prime Factorization of 27778828

Prime Factorization 2 × 2 × 77 × 90191

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 13889414
Product of the distinct prime numbers

The prime factorization of 27778828 is 2 × 2 × 77 × 90191. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 3, 67, 51, 493, 459, 5946, 5781, 38973, 21279, 511439, 381843, 1158671, 8810161, 34175090, 65354905, 158837610, 467710201, 5322408512, 4374980816

Basic calculations (n = 27778828)

Multiplication

n×y
n×2 55557656
n×3 83336484
n×4 111115312
n×5 138894140

Division

n÷y
n÷2 13889414
n÷3 9259609.3333333
n÷3 6944707
n÷5 5555765.6

Exponentiation

ny
n2 771663285053584
n3 2.1435901669418E+22
n4 5.9546422549969E+29
n5 1.6541298300309E+37

Nth Root

y√n
2√n 5270.5623988337
3√n 302.85724885144
4√n 72.59863909767
5√n 30.813624348678

Divisors of 27778828

1, 2, 4, 77, 154, 308, 90191, 180382, 360764, 6944707, 13889414, 27778828

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 -27778827
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 27778828 can be divided by 12 positive divisors. The sum of these divisors (counting 27778828) is 1, the average is 0.083333333333333.

Base conversion 27778828

Base System Value
2 Binary 1101001111101111100001100
3 Ternary 1221021022101111
4 Quaternary 1221331330030
5 Quinary 24102410303
6 Senary 2431221404
8 Octal 151757414
10 Decimal 27778828
12 Duodecimal 9377864
16 Hexadecimal 1a7df0c
20 Vigesimal 8dc718
36 Base36 gjea4

Cryptographic Hash Functions

md5 9d2ee6c9c96c8daf91654529c6c24a25
sha1 8f4b8cade48234a89e7e4df995e43400500b94f7
sha256 b087c573769f9504e584852869afe144db7e20fafc4477433219b12a229f9ac6
sha512 8259676ccacd1412a0ebe7ba662e13b8726880f3e863bcae0205ad87dad7b32674c93246c144cb06a2fc08d5ab396caaca2eeb607cee3d3defef5b5be8c6ae95
ripemd-160 8fceffcd58d186aa17fc5f114e08e06d9a332cbd

27778828 as geometric shapes

Circle

Radius = n
Diameter 55557656
Circumference 174539523.94027
Area 2.4242517073693E+15

Sphere

Radius = n
Volume 8.9790494943624E+22
Surface area 9.6970068294772E+15
Circumference 174539523.94027

Square

Length = n
Perimeter 111115312
Area 771663285053584
Diagonal 39285195.304429

Cube

Length = n
Surface area 4629979710321504
Volume 2.1435901669418E+22
Space diagonal 48114341.470717

Equilateral Triangle

Length = n
Perimeter 83336484
Area 3.3414000401208E+14
Altitude 24057170.735358

Triangular Pyramid

Length = n
Surface area 3.3414000401208E+14
Volume 2.526245238549E+21
Height 13095065.101476