18668775 (number)

18668775 is an odd 8-digits composite number following 18668774 and preceding 18668776. In scientific notation, it is written as 1.8668775 × 10^7. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 9833440 positive integers (up to 18668775) that are relatively prime to 18668775.

Interesting facts

Basic properties

Name

Name eighteen million six hundred sixty-eight thousand seven hundred seventy-five

Notation

Scientific notation 1.8668775 × 10^7
Engineering notation 1.8668775 × 10^6

Prime Factorization of 18668775

Prime Factorization 15 × 5 × 83 × 2999

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18668775
Product of the distinct prime numbers

The prime factorization of 18668775 is 15 × 5 × 83 × 2999. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 10, 81, 53, 215, 347, 2408, 2702, 66555, 73269, 164836, 993798, 8643568, 3868811, 51735577, 90091867, 120997982, 782248318, 749457376, 1454084561

Basic calculations (n = 18668775)

Multiplication

n×y
n×2 37337550
n×3 56006325
n×4 74675100
n×5 93343875

Division

n÷y
n÷2 9334387.5
n÷3 6222925
n÷3 4667193.75
n÷5 3733755

Exponentiation

ny
n2 348523160000625
n3 6.5065004563407E+21
n4 1.2146839305682E+29
n5 2.2676660995894E+36

Nth Root

y√n
2√n 4320.7377842216
3√n 265.28046726824
4√n 65.732319175742
5√n 28.459231230497

Divisors of 18668775

1, 5, 15, 75, 83, 415, 1245, 2999, 6225, 14995, 44985, 224925, 248917, 1244585, 3733755, 18668775

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18668774
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18668775 can be divided by 16 positive divisors. The sum of these divisors (counting 18668775) is 1, the average is 0.0625.

Base conversion 18668775

Base System Value
2 Binary 1000111001101110011100111
3 Ternary 1022010110202010
4 Quaternary 1013031303213
5 Quinary 14234400100
6 Senary 1504045303
8 Octal 107156347
10 Decimal 18668775
12 Duodecimal 6303833
16 Hexadecimal 11cdce7
20 Vigesimal 5gdbif
36 Base36 b44x3

Cryptographic Hash Functions

md5 dd4833407a05f345ac6a67fe9b4b692b
sha1 28e02032b5ecb648d68a8b0901c153ff4b97c01a
sha256 0865bc4ef18b9d42459573f8aa37608db44c723e7b01a0d53eff123a3516172e
sha512 f2f0149928fb0b80cd0efb83aade8e8bfb269a2c052a1fba79dc5f9a1e918a6f39e0a135de9eabe64f6de6cf498ec5273e0e14d7656d53d9d0d51681d28ba0aa
ripemd-160 ffdc129c3d42523a2908e30658f1cd5fc98b526e

18668775 as geometric shapes

Circle

Radius = n
Diameter 37337550
Circumference 117299372.78304
Area 1.0949177990639E+15

Sphere

Radius = n
Volume 2.7254365378958E+22
Surface area 4.3796711962555E+15
Circumference 117299372.78304

Square

Length = n
Perimeter 74675100
Area 348523160000625
Diagonal 26401634.797892

Cube

Length = n
Surface area 2091138960003750
Volume 6.5065004563407E+21
Space diagonal 32335266.815072

Equilateral Triangle

Length = n
Perimeter 56006325
Area 1.5091495518388E+14
Altitude 16167633.407536

Triangular Pyramid

Length = n
Surface area 1.5091495518388E+14
Volume 7.6679843241198E+20
Height 8800544.9326306