18494078 (number)

18494078 is an even 8-digits composite number following 18494077 and preceding 18494079. In scientific notation, it is written as 1.8494078 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 9237040 positive integers (up to 18494078) that are relatively prime to 18494078.

Interesting facts

Basic properties

Name

Name eighteen million four hundred ninety-four thousand seventy-eight

Notation

Scientific notation 1.8494078 × 10^7
Engineering notation 1.8494078 × 10^6

Prime Factorization of 18494078

Prime Factorization 2 × 1031 × 8969

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18494078
Product of the distinct prime numbers

The prime factorization of 18494078 is 2 × 1031 × 8969. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18494078)

Multiplication

n×y
n×2 36988156
n×3 55482234
n×4 73976312
n×5 92470390

Division

n÷y
n÷2 9247039
n÷3 6164692.6666667
n÷3 4623519.5
n÷5 3698815.6

Exponentiation

ny
n2 342030921070084
n3 6.325546532682E+21
n4 1.1698515096805E+29
n5 2.1635325068449E+36

Nth Root

y√n
2√n 4300.4741599038
3√n 264.45040003901
4√n 65.578000578729
5√n 28.405768085274

Divisors of 18494078

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 -18494077
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 18494078 can be divided by 8 positive divisors. The sum of these divisors (counting 18494078) is 1, the average is 0.125.

Base conversion 18494078

Base System Value
2 Binary 1000110100011001001111110
3 Ternary 1021210121002212
4 Quaternary 1012203021332
5 Quinary 14213302303
6 Senary 1500220422
8 Octal 106431176
10 Decimal 18494078
12 Duodecimal 623a712
16 Hexadecimal 11a327e
20 Vigesimal 5fbf3i
36 Base36 b0e4e

Cryptographic Hash Functions

md5 8d96e101dcf97bbbcf624d42d5b25b1f
sha1 1589d38ccb8f95d25a7055cf773f8473324f69ae
sha256 cc735f5ef35c5d8044ec0cf0f51dbe66996e3238a501654cc94500afe344d5b4
sha512 da77c34f1eabd5e055d0dc221361ca11227f75a694bab640c993f77c3766f8a84065f8e3858c8ccfbfb5ad9f1c0f365fd61261d4f7ac72df002d0a5734fce590
ripemd-160 e92b98717c5e53d05fb90e731282a22e6231907e

18494078 as geometric shapes

Circle

Radius = n
Diameter 36988156
Circumference 116201719.15943
Area 1.0745218289343E+15

Sphere

Radius = n
Volume 2.6496387356019E+22
Surface area 4.2980873157373E+15
Circumference 116201719.15943

Square

Length = n
Perimeter 73976312
Area 342030921070084
Diagonal 26154575.931186

Cube

Length = n
Surface area 2052185526420504
Volume 6.325546532682E+21
Space diagonal 32032682.735142

Equilateral Triangle

Length = n
Perimeter 55482234
Area 1.4810373326324E+14
Altitude 16016341.367571

Triangular Pyramid

Length = n
Surface area 1.4810373326324E+14
Volume 7.4547280799508E+20
Height 8718191.977062