27778940 (number)

27778940 is an even 8-digits composite number following 27778939 and preceding 27778941. In scientific notation, it is written as 2.7778940 × 10^7. The sum of its digits is 44. It has a total of 5 prime factors and 24 positive divisors. There are 9109056 positive integers (up to 27778940) that are relatively prime to 27778940.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.7778940 × 10^7
Engineering notation 2.7778940 × 10^6

Prime Factorization of 27778940

Prime Factorization 2 × 2 × 7 × 115 × 8627

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 13889470
Product of the distinct prime numbers

The prime factorization of 27778940 is 2 × 2 × 7 × 115 × 8627. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 2, 33, 98, 266, 602, 6262, 267, 12712, 49056, 491151, 578116, 1568662, 7393880, 66531882, 90072602, 775153165, 874265118, 7197318508, 4585932440

Basic calculations (n = 27778940)

Multiplication

n×y
n×2 55557880
n×3 83336820
n×4 111115760
n×5 138894700

Division

n÷y
n÷2 13889470
n÷3 9259646.6666667
n÷3 6944735
n÷5 5555788

Exponentiation

ny
n2 771669507523600
n3 2.1436160949328E+22
n4 5.9547382884172E+29
n5 1.6541631762964E+37

Nth Root

y√n
2√n 5270.5730238751
3√n 302.85765587565
4√n 72.598712274221
5√n 30.813649195805

Divisors of 27778940

1, 2, 4, 7, 14, 28, 115, 230, 460, 805, 1610, 3220, 8627, 17254, 34508, 60389, 120778, 241556, 992105, 1984210, 3968420, 6944735, 13889470, 27778940

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -27778939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 27778940 can be divided by 24 positive divisors. The sum of these divisors (counting 27778940) is 1, the average is 0.041666666666667.

Base conversion 27778940

Base System Value
2 Binary 1101001111101111101111100
3 Ternary 1221021022112122
4 Quaternary 1221331331330
5 Quinary 24102411230
6 Senary 2431222112
8 Octal 151757574
10 Decimal 27778940
12 Duodecimal 9377938
16 Hexadecimal 1a7df7c
20 Vigesimal 8dc770
36 Base36 gjed8

Cryptographic Hash Functions

md5 c63b85bad634c7b0e01f18c2e55024fb
sha1 a459ac20bd19d5b855e701d965dd512372650c26
sha256 b635f41e07faf52adffecb4cd4be7a647362a6ddd598edde76a0968ac9b1b538
sha512 77c696fc5c5bd7b5ebe59fea34fbef48b82ccfdcfe4548883187ceff9aa080795fb0cf8e8e49b22fab027f39828a5b5c5bd0eca376f5131de058a1559c914b2b
ripemd-160 e5b25e6c32c245a02baf8c0de4ef6ac41c6da5f2

27778940 as geometric shapes

Circle

Radius = n
Diameter 55557880
Circumference 174540227.65702
Area 2.4242712558354E+15

Sphere

Radius = n
Volume 8.9791581012768E+22
Surface area 9.6970850233416E+15
Circumference 174540227.65702

Square

Length = n
Perimeter 111115760
Area 771669507523600
Diagonal 39285353.696348

Cube

Length = n
Surface area 4630017045141600
Volume 2.1436160949328E+22
Space diagonal 48114535.460407

Equilateral Triangle

Length = n
Perimeter 83336820
Area 3.3414269842063E+14
Altitude 24057267.730204

Triangular Pyramid

Length = n
Surface area 3.3414269842063E+14
Volume 2.5262757949793E+21
Height 13095117.898783