18887068 (number)

18887068 is an even 8-digits composite number following 18887067 and preceding 18887069. In scientific notation, it is written as 1.8887068 × 10^7. The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors. There are 8888000 positive integers (up to 18887068) that are relatively prime to 18887068.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred eighty-seven thousand sixty-eight

Notation

Scientific notation 1.8887068 × 10^7
Engineering notation 1.8887068 × 10^6

Prime Factorization of 18887068

Prime Factorization 2 × 2 × 17 × 277751

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9443534
Product of the distinct prime numbers

The prime factorization of 18887068 is 2 × 2 × 17 × 277751. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 9, 83, 28, 870, 50, 7905, 1970, 26183, 26619, 277951, 268039, 6951072, 6903977, 88813044, 19026096, 769455419, 52325794, 5134609630, 3390003855

Basic calculations (n = 18887068)

Multiplication

n×y
n×2 37774136
n×3 56661204
n×4 75548272
n×5 94435340

Division

n÷y
n÷2 9443534
n÷3 6295689.3333333
n÷3 4721767
n÷5 3777413.6

Exponentiation

ny
n2 356721337636624
n3 6.7374201609939E+21
n4 1.2725011272526E+29
n5 2.4033815320497E+36

Nth Root

y√n
2√n 4345.925448049
3√n 266.31043335654
4√n 65.92363345606
5√n 28.52547656711

Divisors of 18887068

1, 2, 4, 17, 34, 68, 277751, 555502, 1111004, 4721767, 9443534, 18887068

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 -18887067
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 18887068 can be divided by 12 positive divisors. The sum of these divisors (counting 18887068) is 1, the average is 0.083333333333333.

Base conversion 18887068

Base System Value
2 Binary 1001000000011000110011100
3 Ternary 1022112120012001
4 Quaternary 1020003012130
5 Quinary 14313341233
6 Senary 1512452044
8 Octal 110030634
10 Decimal 18887068
12 Duodecimal 63aa024
16 Hexadecimal 120319c
20 Vigesimal 5i0hd8
36 Base36 b8tcs

Cryptographic Hash Functions

md5 a663962780926cb93cfc35508e8fbf76
sha1 c5599b568bdaecab349a0520d6650b70978628fe
sha256 cf970593299702f74063216e3e00ee4e3b7f647b2ab13c8d34c59d9154c02514
sha512 c8f02711d7f2ce9d350bef8b9abf8269bebc24a0d94d6614b38e9a57aaab9e8107d7956068640ff1a3352247aac2d09194cb56440b531a1b4013ba6a1cf279d7
ripemd-160 04530baf6afc8eda6bf675c797b856bdd5d04901

18887068 as geometric shapes

Circle

Radius = n
Diameter 37774136
Circumference 118670948.1533
Area 1.1206731336979E+15

Sphere

Radius = n
Volume 2.8221639575901E+22
Surface area 4.4826925347918E+15
Circumference 118670948.1533

Square

Length = n
Perimeter 75548272
Area 356721337636624
Diagonal 26710347.719063

Cube

Length = n
Surface area 2140328025819744
Volume 6.7374201609939E+21
Space diagonal 32713361.382008

Equilateral Triangle

Length = n
Perimeter 56661204
Area 1.5446487023264E+14
Altitude 16356680.691004

Triangular Pyramid

Length = n
Surface area 1.5446487023264E+14
Volume 7.9401258059029E+20
Height 8903449.2396876