18081307 (number)

18081307 is an odd 8-digits prime number following 18081306 and preceding 18081308. In scientific notation, it is written as 1.8081307 × 10^7. The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors. There are 18081306 positive integers (up to 18081307) that are relatively prime to 18081307.

Interesting facts

Basic properties

Name

Name eighteen million eighty-one thousand three hundred seven

Notation

Scientific notation 1.8081307 × 10^7
Engineering notation 1.8081307 × 10^6

Prime Factorization of 18081307

Prime Factorization 18081307

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 18081307
Product of the distinct prime numbers

The prime factorization of 18081307 is 18081307. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18081307)

Multiplication

n×y
n×2 36162614
n×3 54243921
n×4 72325228
n×5 90406535

Division

n÷y
n÷2 9040653.5
n÷3 6027102.3333333
n÷3 4520326.75
n÷5 3616261.4

Exponentiation

ny
n2 326933662828249
n3 5.9113879262321E+21
n4 1.068856198903E+29
n5 1.9326317071217E+36

Nth Root

y√n
2√n 4252.2120125883
3√n 262.46814791145
4√n 65.208987207196
5√n 28.277822495537

Divisors of 18081307

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 18081308
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 9040654
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4252.2121301741
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999998893885
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18081307 can be divided by 2 positive divisors. The sum of these divisors (counting 18081307) is 18081308, the average is 9040654.

Base conversion 18081307

Base System Value
2 Binary 1000100111110011000011011
3 Ternary 1021000121220001
4 Quaternary 1010332120123
5 Quinary 14112100212
6 Senary 1443313431
8 Octal 104763033
10 Decimal 18081307
12 Duodecimal 607b877
16 Hexadecimal 113e61b
20 Vigesimal 5d0357
36 Base36 arjmj

Cryptographic Hash Functions

md5 d93a1e3f1895c150ae802cb74611e652
sha1 b39824c948439c2e855e21f6f0a2c58fafb5ab20
sha256 76489016729406bcdfce0321c8826c0e223632f473e63827c14c9a13cd2c16b6
sha512 2b316ae7a6416584441bf3bd883263dd39f74af21b327934525dcdb7a87a6a72bf5acbb6cb9fcf96fdfac015e56a30d7ec0ca33fcb15a67f9b28fd788d4dd838
ripemd-160 d45ce8e623ffe4e6dd70ede3523c4b37e0206e0b

18081307 as geometric shapes

Circle

Radius = n
Diameter 36162614
Circumference 113608202.477
Area 1.0270923933524E+15

Sphere

Radius = n
Volume 2.4761563842093E+22
Surface area 4.1083695734097E+15
Circumference 113608202.477

Square

Length = n
Perimeter 72325228
Area 326933662828249
Diagonal 25570829.584832

Cube

Length = n
Surface area 1961601976969494
Volume 5.9113879262321E+21
Space diagonal 31317742.391251

Equilateral Triangle

Length = n
Perimeter 54243921
Area 1.4156642868078E+14
Altitude 15658871.195625

Triangular Pyramid

Length = n
Surface area 1.4156642868078E+14
Volume 6.9666374814383E+20
Height 8523609.8616105