18889964 (number)

18889964 is an even 8-digits composite number following 18889963 and preceding 18889965. In scientific notation, it is written as 1.8889964 × 10^7. The sum of its digits is 53. It has a total of 3 prime factors and 6 positive divisors. There are 9444980 positive integers (up to 18889964) that are relatively prime to 18889964.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8889964 × 10^7
Engineering notation 1.8889964 × 10^6

Prime Factorization of 18889964

Prime Factorization 2 × 2 × 4722491

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 9444982
Product of the distinct prime numbers

The prime factorization of 18889964 is 2 × 2 × 4722491. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18889964)

Multiplication

n×y
n×2 37779928
n×3 56669892
n×4 75559856
n×5 94449820

Division

n÷y
n÷2 9444982
n÷3 6296654.6666667
n÷3 4722491
n÷5 3777992.8

Exponentiation

ny
n2 356830739921296
n3 6.7405198312066E+21
n4 1.2732817695278E+29
n5 2.4052246788236E+36

Nth Root

y√n
2√n 4346.258620929
3√n 266.32404400272
4√n 65.926160368469
5√n 28.526351289581

Divisors of 18889964

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 -18889963
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 18889964 can be divided by 6 positive divisors. The sum of these divisors (counting 18889964) is 1, the average is 0.16666666666667.

Base conversion 18889964

Base System Value
2 Binary 1001000000011110011101100
3 Ternary 1022112201011022
4 Quaternary 1020003303230
5 Quinary 14313434324
6 Senary 1512513312
8 Octal 110036354
10 Decimal 18889964
12 Duodecimal 63ab838
16 Hexadecimal 1203cec
20 Vigesimal 5i14i4
36 Base36 b8vl8

Cryptographic Hash Functions

md5 f572c194bf3529db54bb25b8dfcffbdb
sha1 002ed6b9b70052028f6024bd9f38c475d388e5d7
sha256 a4bfea84d8ae9a65e7a3928a4f62cd3d3c9e197fca414462ad145cf2dd9688a1
sha512 8291fb91faf60c34cf2572776d1236ec4e50a946173adb1311fd8411516f03e59c2e3d7f5a94a2f3ae5d899372de7082d1c82d5a3e14e689f40b2dff604f4f57
ripemd-160 f7c8b8d6366e498f4203033e825c5efd9f7db6e2

18889964 as geometric shapes

Circle

Radius = n
Diameter 37779928
Circumference 118689144.25795
Area 1.1210168311118E+15

Sphere

Radius = n
Volume 2.8234623444127E+22
Surface area 4.484067324447E+15
Circumference 118689144.25795

Square

Length = n
Perimeter 75559856
Area 356830739921296
Diagonal 26714443.28154

Cube

Length = n
Surface area 2140984439527776
Volume 6.7405198312066E+21
Space diagonal 32718377.401147

Equilateral Triangle

Length = n
Perimeter 56669892
Area 1.5451224281152E+14
Altitude 16359188.700574

Triangular Pyramid

Length = n
Surface area 1.5451224281152E+14
Volume 7.943778802281E+20
Height 8904814.4271798