18094987 (number)

18094987 is an odd 8-digits composite number following 18094986 and preceding 18094988. In scientific notation, it is written as 1.8094987 × 10^7. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 17030560 positive integers (up to 18094987) that are relatively prime to 18094987.

Interesting facts

Basic properties

Name

Name eighteen million ninety-four thousand nine hundred eighty-seven

Notation

Scientific notation 1.8094987 × 10^7
Engineering notation 1.8094987 × 10^6

Prime Factorization of 18094987

Prime Factorization 17 × 1064411

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18094987
Product of the distinct prime numbers

The prime factorization of 18094987 is 17 × 1064411. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 4, 63, 54, 746, 163, 1326, 6353, 57255, 96641, 520701, 238003, 9096087, 7492286, 44220161, 84407942, 555807588, 847682958, 9211283071, 7710936142

Basic calculations (n = 18094987)

Multiplication

n×y
n×2 36189974
n×3 54284961
n×4 72379948
n×5 90474935

Division

n÷y
n÷2 9047493.5
n÷3 6031662.3333333
n÷3 4523746.75
n÷5 3618997.4

Exponentiation

ny
n2 327428554530169
n3 5.9248154376522E+21
n4 1.0720945832172E+29
n5 1.9399537546085E+36

Nth Root

y√n
2√n 4253.8202829927
3√n 262.53432415864
4√n 65.221317703591
5√n 28.282100102174

Divisors of 18094987

1, 17, 1064411, 18094987

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18094986
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18094987 can be divided by 4 positive divisors. The sum of these divisors (counting 18094987) is 1, the average is 0.25.

Base conversion 18094987

Base System Value
2 Binary 1000101000001101110001011
3 Ternary 1021001022122201
4 Quaternary 1011001232023
5 Quinary 14113014422
6 Senary 1443501031
8 Octal 105015613
10 Decimal 18094987
12 Duodecimal 6087777
16 Hexadecimal 1141b8b
20 Vigesimal 5d1h97
36 Base36 aru6j

Cryptographic Hash Functions

md5 eee8c9cebc03cd8932e98a7616baa9ca
sha1 b428af36a13e4a1851b52a2c8fb11a7ac57049e7
sha256 56a3f3e7e18c081ba1fa661d11867c9778d0d7e9248481051d06642f73202e27
sha512 44e7e4bb00dd5d59b1ae99573159a42edcc4e73063c278779506fdf2df780167b19a64d0c3c16f69688a120e36e9e31ad3dd18ed1a2ed1db36b94927e07a1ae6
ripemd-160 e36028de0d3043c3a4bf4a44a0ae8aab79353f3f

18094987 as geometric shapes

Circle

Radius = n
Diameter 36189974
Circumference 113694156.45201
Area 1.0286471414875E+15

Sphere

Radius = n
Volume 2.4817808870405E+22
Surface area 4.11458856595E+15
Circumference 113694156.45201

Square

Length = n
Perimeter 72379948
Area 327428554530169
Diagonal 25590176.026365

Cube

Length = n
Surface area 1964571327181014
Volume 5.9248154376522E+21
Space diagonal 31341436.846298

Equilateral Triangle

Length = n
Perimeter 54284961
Area 1.4178072307377E+14
Altitude 15670718.423149

Triangular Pyramid

Length = n
Surface area 1.4178072307377E+14
Volume 6.9824619554044E+20
Height 8530058.6754549