27978047 (number)

27978047 is an odd 8-digits composite number following 27978046 and preceding 27978048. In scientific notation, it is written as 2.7978047 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 27485920 positive integers (up to 27978047) that are relatively prime to 27978047.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.7978047 × 10^7
Engineering notation 2.7978047 × 10^6

Prime Factorization of 27978047

Prime Factorization 71 × 389 × 1013

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 27978047
Product of the distinct prime numbers

The prime factorization of 27978047 is 71 × 389 × 1013. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 27978047)

Multiplication

n×y
n×2 55956094
n×3 83934141
n×4 111912188
n×5 139890235

Division

n÷y
n÷2 13989023.5
n÷3 9326015.6666667
n÷3 6994511.75
n÷5 5595609.4

Exponentiation

ny
n2 782771113934209
n3 2.1900407015894E+22
n4 6.127306168098E+29
n5 1.7143005995444E+37

Nth Root

y√n
2√n 5289.4278518569
3√n 303.57951663143
4√n 72.728452835578
5√n 30.857694783824

Divisors of 27978047

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 -27978046
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 27978047 can be divided by 8 positive divisors. The sum of these divisors (counting 27978047) is 1, the average is 0.125.

Base conversion 27978047

Base System Value
2 Binary 1101010101110100100111111
3 Ternary 1221122102122222
4 Quaternary 1222232210333
5 Quinary 24130244142
6 Senary 2435355555
8 Octal 152564477
10 Decimal 27978047
12 Duodecimal 9452bbb
16 Hexadecimal 1aae93f
20 Vigesimal 8eh527
36 Base36 gnnzz

Cryptographic Hash Functions

md5 6ada639c195c3db126f8afc876b06dcb
sha1 143e80aaf9683e331dd61d5d481f423a628f4ff0
sha256 43c06ab0cb51326e4db2c9e0fe3c6847198542721ba4f9372e00c3d77f252fd9
sha512 9becc6cb8214f9c4ff238a0cb99ed0f51aed1bd69bf60649bd8baff479b2d7afa32116a1aa9456cf4fd1e641f749b909c23764c4c69db5b9facff6d41ede4129
ripemd-160 3dfc16aae0594a2c7ed0942b3fa7008bd3f7e66e

27978047 as geometric shapes

Circle

Radius = n
Diameter 55956094
Circumference 175791253.83398
Area 2.459147980978E+15

Sphere

Radius = n
Volume 9.173621038901E+22
Surface area 9.836591923912E+15
Circumference 175791253.83398

Square

Length = n
Perimeter 111912188
Area 782771113934209
Diagonal 39566933.516112

Cube

Length = n
Surface area 4696626683605254
Volume 2.1900407015894E+22
Space diagonal 48459398.90055

Equilateral Triangle

Length = n
Perimeter 83934141
Area 3.3894983500783E+14
Altitude 24229699.450275

Triangular Pyramid

Length = n
Surface area 3.3894983500783E+14
Volume 2.580987718614E+21
Height 13188977.838704