27778972 (number)

27778972 is an even 8-digits composite number following 27778971 and preceding 27778973. In scientific notation, it is written as 2.7778972 × 10^7. The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors. There are 12821040 positive integers (up to 27778972) that are relatively prime to 27778972.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.7778972 × 10^7
Engineering notation 2.7778972 × 10^6

Prime Factorization of 27778972

Prime Factorization 2 × 2 × 13 × 534211

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 13889486
Product of the distinct prime numbers

The prime factorization of 27778972 is 2 × 2 × 13 × 534211. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 8, 51, 95, 236, 62, 3322, 5191, 35350, 82062, 328785, 738839, 3957285, 5034113, 60080226, 48341550, 694528001, 132464812, 80944076, 108129437

Basic calculations (n = 27778972)

Multiplication

n×y
n×2 55557944
n×3 83336916
n×4 111115888
n×5 138894860

Division

n÷y
n÷2 13889486
n÷3 9259657.3333333
n÷3 6944743
n÷5 5555794.4

Exponentiation

ny
n2 771671285376784
n3 2.1436235029686E+22
n4 5.9547657267506E+29
n5 1.6541727038996E+37

Nth Root

y√n
2√n 5270.5760595973
3√n 302.85777216808
4√n 72.598733181766
5√n 30.81365629497

Divisors of 27778972

1, 2, 4, 13, 26, 52, 534211, 1068422, 2136844, 6944743, 13889486, 27778972

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 -27778971
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 27778972 can be divided by 12 positive divisors. The sum of these divisors (counting 27778972) is 1, the average is 0.083333333333333.

Base conversion 27778972

Base System Value
2 Binary 1101001111101111110011100
3 Ternary 1221021022120211
4 Quaternary 1221331332130
5 Quinary 24102411342
6 Senary 2431222204
8 Octal 151757634
10 Decimal 27778972
12 Duodecimal 9377964
16 Hexadecimal 1a7df9c
20 Vigesimal 8dc78c
36 Base36 gjee4

Cryptographic Hash Functions

md5 f73dd94c76d69ca782713ed37dc2fcf8
sha1 901d9ee462c745aac0fa4d7a817000fe2f553584
sha256 5507ef2bbe2b5cf4ca182c1f36257449144a74b155bef0cf00067517d44a7bd7
sha512 920b97f4f9742fce467dd658916834ccb144bfafea840d3b2dd7cba294cc469916a84027ed038fbe03bf387b65083c7dcb79b53db964c2fe424d34be70c88ac7
ripemd-160 ae8ebc52e29cd77ffadab7469821d7a39887c744

27778972 as geometric shapes

Circle

Radius = n
Diameter 55557944
Circumference 174540428.71895
Area 2.4242768411259E+15

Sphere

Radius = n
Volume 8.9791891319846E+22
Surface area 9.6971073645036E+15
Circumference 174540428.71895

Square

Length = n
Perimeter 111115888
Area 771671285376784
Diagonal 39285398.951182

Cube

Length = n
Surface area 4630027712260704
Volume 2.1436235029686E+22
Space diagonal 48114590.886033

Equilateral Triangle

Length = n
Perimeter 83336916
Area 3.3414346825364E+14
Altitude 24057295.443017

Triangular Pyramid

Length = n
Surface area 3.3414346825364E+14
Volume 2.5262845254332E+21
Height 13095132.983727