18081514 (number)

18081514 is an even 8-digits composite number following 18081513 and preceding 18081515. In scientific notation, it is written as 1.8081514 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors. There are 8218760 positive integers (up to 18081514) that are relatively prime to 18081514.

Interesting facts

Basic properties

Name

Name eighteen million eighty-one thousand five hundred fourteen

Notation

Scientific notation 1.8081514 × 10^7
Engineering notation 1.8081514 × 10^6

Prime Factorization of 18081514

Prime Factorization 2 × 11 × 11 × 74717

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1643774
Product of the distinct prime numbers

The prime factorization of 18081514 is 2 × 11 × 11 × 74717. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 5, 26, 30, 794, 117, 4962, 740, 45644, 90978, 232945, 904557, 7935613, 2923561, 65110439, 65596376, 391726838, 81419270, 6754254528, 7427769341

Basic calculations (n = 18081514)

Multiplication

n×y
n×2 36163028
n×3 54244542
n×4 72326056
n×5 90407570

Division

n÷y
n÷2 9040757
n÷3 6027171.3333333
n÷3 4520378.5
n÷5 3616302.8

Exponentiation

ny
n2 326941148532196
n3 5.911590954361E+21
n4 1.0689051460355E+29
n5 1.9327423362713E+36

Nth Root

y√n
2√n 4252.2363527913
3√n 262.46914951123
4√n 65.209173839202
5√n 28.277887241769

Divisors of 18081514

1, 2, 11, 22, 121, 242, 74717, 149434, 821887, 1643774, 9040757, 18081514

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18081513
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18081514 can be divided by 12 positive divisors. The sum of these divisors (counting 18081514) is 1, the average is 0.083333333333333.

Base conversion 18081514

Base System Value
2 Binary 1000100111110011011101010
3 Ternary 1021000122011201
4 Quaternary 1010332123222
5 Quinary 14112102024
6 Senary 1443314414
8 Octal 104763352
10 Decimal 18081514
12 Duodecimal 607ba0a
16 Hexadecimal 113e6ea
20 Vigesimal 5d03fe
36 Base36 arjsa

Cryptographic Hash Functions

md5 ce60f6950ba81aa5cfa9a8599d5ee7f8
sha1 91942ea7a99883a898f6add2b5dad82adfcc0570
sha256 1a9317d11050d497774e76ae26172be9b07cbf667c0a16460c946bc3717984a7
sha512 27289008f789140e3ed004fbca9099b810cf78519ff1cfd5face285312acd1fb7e189f3957772e7fffd479e87cef87fa5d11215775bc1468db870167e6393f29
ripemd-160 8d2af7096581a6af2e9c6e1564c0079fb906d5c5

18081514 as geometric shapes

Circle

Radius = n
Diameter 36163028
Circumference 113609503.09636
Area 1.027115910385E+15

Sphere

Radius = n
Volume 2.4762414284331E+22
Surface area 4.1084636415398E+15
Circumference 113609503.09636

Square

Length = n
Perimeter 72326056
Area 326941148532196
Diagonal 25571122.327039

Cube

Length = n
Surface area 1961646891193176
Volume 5.911590954361E+21
Space diagonal 31318100.925768

Equilateral Triangle

Length = n
Perimeter 54244542
Area 1.4156967008567E+14
Altitude 15659050.462884

Triangular Pyramid

Length = n
Surface area 1.4156967008567E+14
Volume 6.9668767523828E+20
Height 8523707.4423463