27978045 (number)

27978045 is an odd 8-digits composite number following 27978044 and preceding 27978046. In scientific notation, it is written as 2.7978045 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 14921616 positive integers (up to 27978045) that are relatively prime to 27978045.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.7978045 × 10^7
Engineering notation 2.7978045 × 10^6

Prime Factorization of 27978045

Prime Factorization 5 × 3 × 1865203

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 27978045
Product of the distinct prime numbers

The prime factorization of 27978045 is 5 × 3 × 1865203. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 6, 5, 98, 466, 141, 76, 9779, 96638, 92503, 336995, 528447, 1649681, 8471068, 9670026, 13723084, 530465194, 408552432, 653893155, 2432166985

Basic calculations (n = 27978045)

Multiplication

n×y
n×2 55956090
n×3 83934135
n×4 111912180
n×5 139890225

Division

n÷y
n÷2 13989022.5
n÷3 9326015
n÷3 6994511.25
n÷5 5595609

Exponentiation

ny
n2 782771002022025
n3 2.1900402319267E+22
n4 6.1273044160657E+29
n5 1.7142999868138E+37

Nth Root

y√n
2√n 5289.4276628006
3√n 303.57950939768
4√n 72.728451535837
5√n 30.857694342653

Divisors of 27978045

1, 3, 5, 15, 1865203, 5595609, 9326015, 27978045

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -27978044
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 27978045 can be divided by 8 positive divisors. The sum of these divisors (counting 27978045) is 1, the average is 0.125.

Base conversion 27978045

Base System Value
2 Binary 1101010101110100100111101
3 Ternary 1221122102122220
4 Quaternary 1222232210331
5 Quinary 24130244140
6 Senary 2435355553
8 Octal 152564475
10 Decimal 27978045
12 Duodecimal 9452bb9
16 Hexadecimal 1aae93d
20 Vigesimal 8eh525
36 Base36 gnnzx

Cryptographic Hash Functions

md5 8654476ca249e20494e1196d0a0d9427
sha1 3b588c63db82a85d4d2195b9e2b1a1f456c088f0
sha256 90b078b54a861223a35b724fc25befd50ad4b76b22dfc8a19476d157a98e3338
sha512 86a31adda02f9e07777e1bcb99d58657fe13cc7971b29667ea9796241019092aa2c3e642cca5bb7e51597914e8d8f7289d6ae6e7523bed20d64507f1687cf6e0
ripemd-160 ec9f5377c23ae9e2c34a438d88937c9a13a8d3ff

27978045 as geometric shapes

Circle

Radius = n
Diameter 55956090
Circumference 175791241.26761
Area 2.4591476293955E+15

Sphere

Radius = n
Volume 9.1736190715828E+22
Surface area 9.8365905175821E+15
Circumference 175791241.26761

Square

Length = n
Perimeter 111912180
Area 782771002022025
Diagonal 39566930.687685

Cube

Length = n
Surface area 4696626012132150
Volume 2.1900402319267E+22
Space diagonal 48459395.436448

Equilateral Triangle

Length = n
Perimeter 83934135
Area 3.3894978654844E+14
Altitude 24229697.718224

Triangular Pyramid

Length = n
Surface area 3.3894978654844E+14
Volume 2.5809871651113E+21
Height 13188976.895895