18386768 (number)

18386768 is an even 8-digits composite number following 18386767 and preceding 18386769. In scientific notation, it is written as 1.8386768 × 10^7. The sum of its digits is 47. It has a total of 6 prime factors and 20 positive divisors. There are 9176064 positive integers (up to 18386768) that are relatively prime to 18386768.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8386768 × 10^7
Engineering notation 1.8386768 × 10^6

Prime Factorization of 18386768

Prime Factorization 2 × 2 × 2 × 2 × 1237 × 929

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2298346
Product of the distinct prime numbers

The prime factorization of 18386768 is 2 × 2 × 2 × 2 × 1237 × 929. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 10, 5, 56, 611, 641, 9120, 2705, 20863, 8482, 916039, 860923, 1537138, 5228115, 21479623, 35990370, 194067833, 284691352, 1607066748, 5264949970

Basic calculations (n = 18386768)

Multiplication

n×y
n×2 36773536
n×3 55160304
n×4 73547072
n×5 91933840

Division

n÷y
n÷2 9193384
n÷3 6128922.6666667
n÷3 4596692
n÷5 3677353.6

Exponentiation

ny
n2 338073237485824
n3 6.2160741846607E+21
n4 1.1429351390415E+29
n5 2.1014883240603E+36

Nth Root

y√n
2√n 4287.9794775628
3√n 263.9379254116
4√n 65.48266547387
5√n 28.372726994983

Divisors of 18386768

1, 2, 4, 8, 16, 929, 1237, 1858, 2474, 3716, 4948, 7432, 9896, 14864, 19792, 1149173, 2298346, 4596692, 9193384, 18386768

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18386767
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18386768 can be divided by 20 positive divisors. The sum of these divisors (counting 18386768) is 1, the average is 0.05.

Base conversion 18386768

Base System Value
2 Binary 1000110001000111101010000
3 Ternary 1021121010220102
4 Quaternary 1012020331100
5 Quinary 14201334033
6 Senary 1454031532
8 Octal 106107520
10 Decimal 18386768
12 Duodecimal 61a85a8
16 Hexadecimal 1188f50
20 Vigesimal 5ei6i8
36 Base36 ay3bk

Cryptographic Hash Functions

md5 8410197e026dc0551cf317d4c573e2d5
sha1 f2eaad0167581076a77481635dc1a31fdb50fd04
sha256 29e9bb2da667f755b6d930af86bcf7793e51b7621907ff1671c7261b07f1ff4f
sha512 4ab19f3b53889fba0cb5e8da5cafe5c105c0099765a97f1ed40532589e431a9e652674d336f3fc6fdf87a9166aa9e9d9e1cd0734602e4b2de6b8883921bb6491
ripemd-160 29f7ffb372b3d89633da78744f6438c5bb03c927

18386768 as geometric shapes

Circle

Radius = n
Diameter 36773536
Circumference 115527470.54412
Area 1.0620883992608E+15

Sphere

Radius = n
Volume 2.6037830656932E+22
Surface area 4.2483535970431E+15
Circumference 115527470.54412

Square

Length = n
Perimeter 73547072
Area 338073237485824
Diagonal 26002816.673808

Cube

Length = n
Surface area 2028439424914944
Volume 6.2160741846607E+21
Space diagonal 31846816.362982

Equilateral Triangle

Length = n
Perimeter 55160304
Area 1.4639000600119E+14
Altitude 15923408.181491

Triangular Pyramid

Length = n
Surface area 1.4639000600119E+14
Volume 7.3257136805538E+20
Height 8667605.5579359