18798968 (number)

18798968 is an even 8-digits composite number following 18798967 and preceding 18798969. In scientific notation, it is written as 1.8798968 × 10^7. The sum of its digits is 56. It has a total of 4 prime factors and 8 positive divisors. There are 9399480 positive integers (up to 18798968) that are relatively prime to 18798968.

Interesting facts

Basic properties

Name

Name eighteen million seven hundred ninety-eight thousand nine hundred sixty-eight

Notation

Scientific notation 1.8798968 × 10^7
Engineering notation 1.8798968 × 10^6

Prime Factorization of 18798968

Prime Factorization 2 × 2 × 2 × 2349871

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 4699742
Product of the distinct prime numbers

The prime factorization of 18798968 is 2 × 2 × 2 × 2349871. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18798968)

Multiplication

n×y
n×2 37597936
n×3 56396904
n×4 75195872
n×5 93994840

Division

n÷y
n÷2 9399484
n÷3 6266322.6666667
n÷3 4699742
n÷5 3759793.6

Exponentiation

ny
n2 353401197865024
n3 6.6435778098263E+21
n4 1.2489240665243E+29
n5 2.3478483561021E+36

Nth Root

y√n
2√n 4335.7776695767
3√n 265.89571354304
4√n 65.846622309551
5√n 28.498814973567

Divisors of 18798968

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 -18798967
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 18798968 can be divided by 8 positive divisors. The sum of these divisors (counting 18798968) is 1, the average is 0.125.

Base conversion 18798968

Base System Value
2 Binary 1000111101101100101111000
3 Ternary 1022101002100002
4 Quaternary 1013231211320
5 Quinary 14303031333
6 Senary 1510532132
8 Octal 107554570
10 Decimal 18798968
12 Duodecimal 6367048
16 Hexadecimal 11ed978
20 Vigesimal 5h9h88
36 Base36 b6xdk

Cryptographic Hash Functions

md5 701cf1995db865b89c60ae7ba3e7a1f1
sha1 cad74d37e05b7f3bd0b74480527019e46a4e78dd
sha256 6135751b7de4eeb3ebb06408da8da98e4a38e0132779ba917b54f478486537cd
sha512 c18527ec0e0dae2e7ccbff1968e96895f7c577102fb5973d4774a9a8cecd74dba117f960c3f47c5b5a14b536683666de41e6cefdd6932349b56e2923e27aac99
ripemd-160 b9fabbfddf125db29cf7348edc766537a0599615

18798968 as geometric shapes

Circle

Radius = n
Diameter 37597936
Circumference 118117399.52774
Area 1.1102426069826E+15

Sphere

Radius = n
Volume 2.7828553654536E+22
Surface area 4.4409704279304E+15
Circumference 118117399.52774

Square

Length = n
Perimeter 75195872
Area 353401197865024
Diagonal 26585755.504218

Cube

Length = n
Surface area 2120407187190144
Volume 6.6435778098263E+21
Space diagonal 32560767.705861

Equilateral Triangle

Length = n
Perimeter 56396904
Area 1.5302720753948E+14
Altitude 16280383.852931

Triangular Pyramid

Length = n
Surface area 1.5302720753948E+14
Volume 7.8295315344477E+20
Height 8861918.5014059