18561144 (number)

18561144 is an even 8-digits composite number following 18561143 and preceding 18561145. In scientific notation, it is written as 1.8561144 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 64 positive divisors. There are 4866048 positive integers (up to 18561144) that are relatively prime to 18561144.

Interesting facts

Basic properties

Name

Name eighteen million five hundred sixty-one thousand one hundred forty-four

Notation

Scientific notation 1.8561144 × 10^7
Engineering notation 1.8561144 × 10^6

Prime Factorization of 18561144

Prime Factorization 2 × 2 × 2 × 21 × 17 × 67 × 97

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 4640286
Product of the distinct prime numbers

The prime factorization of 18561144 is 2 × 2 × 2 × 21 × 17 × 67 × 97. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18561144)

Multiplication

n×y
n×2 37122288
n×3 55683432
n×4 74244576
n×5 92805720

Division

n÷y
n÷2 9280572
n÷3 6187048
n÷3 4640286
n÷5 3712228.8

Exponentiation

ny
n2 344516066588736
n3 6.3946123222671E+21
n4 1.1869132013777E+29
n5 2.2030466846273E+36

Nth Root

y√n
2√n 4308.2646158285
3√n 264.76967764923
4√n 65.637372097217
5√n 28.426340117816

Divisors of 18561144

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18561143
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18561144 can be divided by 64 positive divisors. The sum of these divisors (counting 18561144) is 1, the average is 0.015625.

Base conversion 18561144

Base System Value
2 Binary 1000110110011100001111000
3 Ternary 1021221000002210
4 Quaternary 1012303201320
5 Quinary 14222424034
6 Senary 1501455120
8 Octal 106634170
10 Decimal 18561144
12 Duodecimal 62714a0
16 Hexadecimal 11b3878
20 Vigesimal 5g02h4
36 Base36 b1tvc

Cryptographic Hash Functions

md5 462d3d6e7b872e5603bd1155543dbc64
sha1 4e7c84484f9de1e9b80e0fb28d3c9afecdaaf292
sha256 a22898698a4ab565bcf1b7e1449bf301f4d558eabd9ab7f4d1e926fdd4a173cb
sha512 7dc752b5b1e0d7882dfe8f91470f1ad9a844386d67a01b7764b72b7595c5b37e56d026095e68d99bb0d3672ecb84b70b9a27da08223674bd280d2ed897e0e916
ripemd-160 b221c6663112f851477ae8e1f206bfd2fd65b37e

18561144 as geometric shapes

Circle

Radius = n
Diameter 37122288
Circumference 116623107.26524
Area 1.0823291438388E+15

Sphere

Radius = n
Volume 2.6785689458919E+22
Surface area 4.3293165753553E+15
Circumference 116623107.26524

Square

Length = n
Perimeter 74244576
Area 344516066588736
Diagonal 26249421.57796

Cube

Length = n
Surface area 2067096399532416
Volume 6.3946123222671E+21
Space diagonal 32148844.454602

Equilateral Triangle

Length = n
Perimeter 55683432
Area 1.4917983283887E+14
Altitude 16074422.227301

Triangular Pyramid

Length = n
Surface area 1.4917983283887E+14
Volume 7.5361228935569E+20
Height 8749807.1926533