18061768 (number)

18061768 is an even 8-digits composite number following 18061767 and preceding 18061769. In scientific notation, it is written as 1.8061768 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 8 positive divisors. There are 9030880 positive integers (up to 18061768) that are relatively prime to 18061768.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8061768 × 10^7
Engineering notation 1.8061768 × 10^6

Prime Factorization of 18061768

Prime Factorization 2 × 2 × 2 × 2257721

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 4515442
Product of the distinct prime numbers

The prime factorization of 18061768 is 2 × 2 × 2 × 2257721. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18061768)

Multiplication

n×y
n×2 36123536
n×3 54185304
n×4 72247072
n×5 90308840

Division

n÷y
n÷2 9030884
n÷3 6020589.3333333
n÷3 4515442
n÷5 3612353.6

Exponentiation

ny
n2 326227463285824
n3 5.8922447570971E+21
n4 1.064243578019E+29
n5 1.922212060167E+36

Nth Root

y√n
2√n 4249.9138814804
3√n 262.37357116577
4√n 65.191363549786
5√n 28.271708342901

Divisors of 18061768

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18061767
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18061768 can be divided by 8 positive divisors. The sum of these divisors (counting 18061768) is 1, the average is 0.125.

Base conversion 18061768

Base System Value
2 Binary 1000100111001100111001000
3 Ternary 1020222122002101
4 Quaternary 1010321213020
5 Quinary 14110434033
6 Senary 1443043144
8 Octal 104714710
10 Decimal 18061768
12 Duodecimal 60704b4
16 Hexadecimal 11399c8
20 Vigesimal 5che88
36 Base36 ar4js

Cryptographic Hash Functions

md5 3449d062230fa7ffed6f4b181d9c35e5
sha1 f7161645b46ec9987088004eda72b94b59d92474
sha256 a09ca3c3be14da2c80a20b890ef59caeb8760e3381a455a46b99d53b47c4cacb
sha512 3bbb71749ba3b17f5433e574f1f3e7708babac7a0437d6c4eae06e7c8665f2ffa3442fceb949dd960456b6237f5e88b8e95197521ba021e38b164d346a8ff286
ripemd-160 ce5a089ee972cbac22e75ee22ec169c168fcddda

18061768 as geometric shapes

Circle

Radius = n
Diameter 36123536
Circumference 113485435.31929
Area 1.024873802058E+15

Sphere

Radius = n
Volume 2.4681377122732E+22
Surface area 4.0994952082319E+15
Circumference 113485435.31929

Square

Length = n
Perimeter 72247072
Area 326227463285824
Diagonal 25543197.266036

Cube

Length = n
Surface area 1957364779714944
Volume 5.8922447570971E+21
Space diagonal 31283899.850522

Equilateral Triangle

Length = n
Perimeter 54185304
Area 1.4126063530884E+14
Altitude 15641949.925261

Triangular Pyramid

Length = n
Surface area 1.4126063530884E+14
Volume 6.944077040257E+20
Height 8514399.0886788