18063988 (number)

18063988 is an even 8-digits composite number following 18063987 and preceding 18063989. In scientific notation, it is written as 1.8063988 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 6 positive divisors. There are 9031992 positive integers (up to 18063988) that are relatively prime to 18063988.

Interesting facts

Basic properties

Name

Name eighteen million sixty-three thousand nine hundred eighty-eight

Notation

Scientific notation 1.8063988 × 10^7
Engineering notation 1.8063988 × 10^6

Prime Factorization of 18063988

Prime Factorization 2 × 2 × 4515997

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 9031994
Product of the distinct prime numbers

The prime factorization of 18063988 is 2 × 2 × 4515997. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18063988)

Multiplication

n×y
n×2 36127976
n×3 54191964
n×4 72255952
n×5 90319940

Division

n÷y
n÷2 9031994
n÷3 6021329.3333333
n÷3 4515997
n÷5 3612797.6

Exponentiation

ny
n2 326307662464144
n3 5.8944176990603E+21
n4 1.0647669058281E+29
n5 1.9233936609677E+36

Nth Root

y√n
2√n 4250.1750552183
3√n 262.38432030664
4√n 65.193366650437
5√n 28.272403292665

Divisors of 18063988

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18063987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18063988 can be divided by 6 positive divisors. The sum of these divisors (counting 18063988) is 1, the average is 0.16666666666667.

Base conversion 18063988

Base System Value
2 Binary 1000100111010001001110100
3 Ternary 1020222202010121
4 Quaternary 1010322021310
5 Quinary 14111021423
6 Senary 1443101324
8 Octal 104721164
10 Decimal 18063988
12 Duodecimal 6071844
16 Hexadecimal 113a274
20 Vigesimal 5chjj8
36 Base36 ar69g

Cryptographic Hash Functions

md5 e59cd8a663a1db18772445cfaac6bc17
sha1 00047aa5fa2b6fa7a60c95c3dee7a480914c9eea
sha256 eb6cb209f65d5ef3f0c065e357b9d16fb0bbe301f0cdd7e1a1cf7dde2ae28fb8
sha512 e4247f04a8fbd87ef71a36662f569ac276e3601d7298f513d8f5b908e687968a2c1716a2ff3fec9f519e4ec1a83577227f17ae040cf3d39fe518f20eb795b127
ripemd-160 832b27361af94eaed518697c828853ebd3e4dd33

18063988 as geometric shapes

Circle

Radius = n
Diameter 36127976
Circumference 113499383.99067
Area 1.0251257552074E+15

Sphere

Radius = n
Volume 2.4690479120744E+22
Surface area 4.1005030208297E+15
Circumference 113499383.99067

Square

Length = n
Perimeter 72255952
Area 326307662464144
Diagonal 25546336.820145

Cube

Length = n
Surface area 1957845974784864
Volume 5.8944176990603E+21
Space diagonal 31287745.003315

Equilateral Triangle

Length = n
Perimeter 54191964
Area 1.4129536257173E+14
Altitude 15643872.501657

Triangular Pyramid

Length = n
Surface area 1.4129536257173E+14
Volume 6.9466378769193E+20
Height 8515445.6067149