18381007 (number)

18381007 is an odd 8-digits prime number following 18381006 and preceding 18381008. In scientific notation, it is written as 1.8381007 × 10^7. The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors. There are 18381006 positive integers (up to 18381007) that are relatively prime to 18381007.

Interesting facts

Basic properties

Name

Name eighteen million three hundred eighty-one thousand seven

Notation

Scientific notation 1.8381007 × 10^7
Engineering notation 1.8381007 × 10^6

Prime Factorization of 18381007

Prime Factorization 18381007

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 18381007
Product of the distinct prime numbers

The prime factorization of 18381007 is 18381007. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18381007)

Multiplication

n×y
n×2 36762014
n×3 55143021
n×4 73524028
n×5 91905035

Division

n÷y
n÷2 9190503.5
n÷3 6127002.3333333
n÷3 4595251.75
n÷5 3676201.4

Exponentiation

ny
n2 337861418334049
n3 6.2102330954281E+21
n4 1.141503379987E+29
n5 2.0981981618064E+36

Nth Root

y√n
2√n 4287.3076633244
3√n 263.91035657835
4√n 65.477535562393
5√n 28.370948805691

Divisors of 18381007

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 18381008
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 9190504
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4287.3077799477
Returns the nth root of the product of n divisors
H Harmonic Mean 1.999999891192
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18381007 can be divided by 2 positive divisors. The sum of these divisors (counting 18381007) is 18381008, the average is 9190504.

Base conversion 18381007

Base System Value
2 Binary 1000110000111100011001111
3 Ternary 1021120212000001
4 Quaternary 1012013203033
5 Quinary 14201143012
6 Senary 1453545131
8 Octal 106074317
10 Decimal 18381007
12 Duodecimal 61a51a7
16 Hexadecimal 11878cf
20 Vigesimal 5ehca7
36 Base36 axyvj

Cryptographic Hash Functions

md5 0881c19f6430db21044bc4661b940e18
sha1 9ced96717230b67c6fc47c8186e86a690ee14dd3
sha256 7f130e3083ad8835a36fa3b169385faf2c880150c8c27106d1330102fdacbad7
sha512 55e6a4b6e060cd369403cc73ed772f1554aedd2e6240a5b370433e2096c5420e67e51c29cc0a76b144c4de9ce6d442a7ce24a75b9fbee182b65c23fbfb781411
ripemd-160 f7829a8027d3e90f57570680bd17f208da7986ac

18381007 as geometric shapes

Circle

Radius = n
Diameter 36762014
Circumference 115491273.11357
Area 1.0614229497697E+15

Sphere

Radius = n
Volume 2.6013363559569E+22
Surface area 4.2456917990787E+15
Circumference 115491273.11357

Square

Length = n
Perimeter 73524028
Area 337861418334049
Diagonal 25994669.389475

Cube

Length = n
Surface area 2027168510004294
Volume 6.2102330954281E+21
Space diagonal 31836838.018279

Equilateral Triangle

Length = n
Perimeter 55143021
Area 1.4629828561796E+14
Altitude 15918419.00914

Triangular Pyramid

Length = n
Surface area 1.4629828561796E+14
Volume 7.3188298908772E+20
Height 8664889.7964916