18889664 (number)

18889664 is an even 8-digits composite number following 18889663 and preceding 18889665. In scientific notation, it is written as 1.8889664 × 10^7. The sum of its digits is 50. It has a total of 8 prime factors and 28 positive divisors. There are 9139200 positive integers (up to 18889664) that are relatively prime to 18889664.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8889664 × 10^7
Engineering notation 1.8889664 × 10^6

Prime Factorization of 18889664

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 31 × 9521

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 590302
Product of the distinct prime numbers

The prime factorization of 18889664 is 2 × 2 × 2 × 2 × 2 × 2 × 31 × 9521. Since it has a total of 8 prime factors.

Most popular turbo-numbers

3, 8, 57, 54, 199, 533, 1966, 1325, 847, 76037, 763224, 372379, 334508, 9505792, 83846897, 92545160, 749130176, 497280911, 4254648161, 1797052637

Basic calculations (n = 18889664)

Multiplication

n×y
n×2 37779328
n×3 56668992
n×4 75558656
n×5 94448320

Division

n÷y
n÷2 9444832
n÷3 6296554.6666667
n÷3 4722416
n÷5 3777932.8

Exponentiation

ny
n2 356819406032896
n3 6.740198688641E+21
n4 1.2732008852167E+29
n5 2.4050336926246E+36

Nth Root

y√n
2√n 4346.2241083497
3√n 266.32263412469
4√n 65.925898616171
5√n 28.526260681046

Divisors of 18889664

1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 9521, 19042, 38084, 76168, 152336, 295151, 304672, 590302, 609344, 1180604, 2361208, 4722416, 9444832, 18889664

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18889663
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18889664 can be divided by 28 positive divisors. The sum of these divisors (counting 18889664) is 1, the average is 0.035714285714286.

Base conversion 18889664

Base System Value
2 Binary 1001000000011101111000000
3 Ternary 1022112200202012
4 Quaternary 1020003233000
5 Quinary 14313432124
6 Senary 1512512052
8 Octal 110035700
10 Decimal 18889664
12 Duodecimal 63ab628
16 Hexadecimal 1203bc0
20 Vigesimal 5i1434
36 Base36 b8vcw

Cryptographic Hash Functions

md5 5633c530eff09099868965f5abd6df5c
sha1 46b39fd6138ed06770b7506bedc1beb33ef8d28e
sha256 5bd91dbfd64d2e80e0b1228fad9e46cb2d714fd2f12f5a2b326896762e7cab38
sha512 d008501d2cd6d24e00e56962edd4fe8f6ceb981f0763d17890a6aa6cc3aec6c45edc14b33f8371896cb87c5eced980ffff08e6562401ec300b3509c55a01c9fc
ripemd-160 d18ffd9d35d529213aca3c3fea2d5c59928f7e05

18889664 as geometric shapes

Circle

Radius = n
Diameter 37779328
Circumference 118687259.30236
Area 1.1209812246512E+15

Sphere

Radius = n
Volume 2.8233278245293E+22
Surface area 4.4839248986049E+15
Circumference 118687259.30236

Square

Length = n
Perimeter 75558656
Area 356819406032896
Diagonal 26714019.017471

Cube

Length = n
Surface area 2140916436197376
Volume 6.740198688641E+21
Space diagonal 32717857.785905

Equilateral Triangle

Length = n
Perimeter 56668992
Area 1.5450733509388E+14
Altitude 16358928.892952

Triangular Pyramid

Length = n
Surface area 1.5450733509388E+14
Volume 7.9434003321379E+20
Height 8904673.0058236