18678045 (number)

18678045 is an odd 8-digits composite number following 18678044 and preceding 18678046. In scientific notation, it is written as 1.8678045 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 9437184 positive integers (up to 18678045) that are relatively prime to 18678045.

Interesting facts

Basic properties

Name

Name eighteen million six hundred seventy-eight thousand forty-five

Notation

Scientific notation 1.8678045 × 10^7
Engineering notation 1.8678045 × 10^6

Prime Factorization of 18678045

Prime Factorization 3 × 5 × 19 × 65537

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18678045
Product of the distinct prime numbers

The prime factorization of 18678045 is 3 × 5 × 19 × 65537. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 7, 80, 31, 109, 666, 2152, 7438, 65829, 28437, 37370, 129930, 6896462, 3842586, 88898076, 46217521, 779826335, 504193754, 5929090986, 683993144

Basic calculations (n = 18678045)

Multiplication

n×y
n×2 37356090
n×3 56034135
n×4 74712180
n×5 93390225

Division

n÷y
n÷2 9339022.5
n÷3 6226015
n÷3 4669511.25
n÷5 3735609

Exponentiation

ny
n2 348869365022025
n3 6.5161976990028E+21
n4 1.2170983385087E+29
n5 2.2733017536091E+36

Nth Root

y√n
2√n 4321.8103845495
3√n 265.32436843499
4√n 65.740477519938
5√n 28.462056961587

Divisors of 18678045

1, 3, 5, 15, 19, 57, 95, 285, 65537, 196611, 327685, 983055, 1245203, 3735609, 6226015, 18678045

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18678044
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18678045 can be divided by 16 positive divisors. The sum of these divisors (counting 18678045) is 1, the average is 0.0625.

Base conversion 18678045

Base System Value
2 Binary 1000111010000000100011101
3 Ternary 1022010221110110
4 Quaternary 1013100010131
5 Quinary 14240144140
6 Senary 1504200233
8 Octal 107200435
10 Decimal 18678045
12 Duodecimal 6309079
16 Hexadecimal 11d011d
20 Vigesimal 5gef25
36 Base36 b4c2l

Cryptographic Hash Functions

md5 f87bdffcf4ade37d2f22793f6dcff493
sha1 a7ddf624610e1c587bfb5717be58aa2f14695722
sha256 5f1de948869f4b882e4ddd6f1040bf8bcc7310552ea40297007fcd95e1862ef4
sha512 747261dc284cf2b77438d30df21dc9cedd8a38ba26cec7062405da218bea3ed6f09d7b6cd1198cf11cb46e37ef67317e2eb386b68aadec5a3746cb1e6adbf199
ripemd-160 1b300eddcaa6241491d6b93999e84de1683e6a85

18678045 as geometric shapes

Circle

Radius = n
Diameter 37356090
Circumference 117357617.91084
Area 1.0960054342157E+15

Sphere

Radius = n
Volume 2.7294985094035E+22
Surface area 4.3840217368629E+15
Circumference 117357617.91084

Square

Length = n
Perimeter 74712180
Area 348869365022025
Diagonal 26414744.557615

Cube

Length = n
Surface area 2093216190132150
Volume 6.5161976990028E+21
Space diagonal 32351322.926058

Equilateral Triangle

Length = n
Perimeter 56034135
Area 1.5106486635561E+14
Altitude 16175661.463029

Triangular Pyramid

Length = n
Surface area 1.5106486635561E+14
Volume 7.6794126341951E+20
Height 8804914.8525383