18956768 (number)

18956768 is an even 8-digits composite number following 18956767 and preceding 18956769. In scientific notation, it is written as 1.8956768 × 10^7. The sum of its digits is 50. It has a total of 7 prime factors and 24 positive divisors. There are 8920576 positive integers (up to 18956768) that are relatively prime to 18956768.

Interesting facts

Basic properties

Name

Name eighteen million nine hundred fifty-six thousand seven hundred sixty-eight

Notation

Scientific notation 1.8956768 × 10^7
Engineering notation 1.8956768 × 10^6

Prime Factorization of 18956768

Prime Factorization 2 × 2 × 2 × 2 × 2 × 17 × 34847

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1184798
Product of the distinct prime numbers

The prime factorization of 18956768 is 2 × 2 × 2 × 2 × 2 × 17 × 34847. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18956768)

Multiplication

n×y
n×2 37913536
n×3 56870304
n×4 75827072
n×5 94783840

Division

n÷y
n÷2 9478384
n÷3 6318922.6666667
n÷3 4739192
n÷5 3791353.6

Exponentiation

ny
n2 359359053005824
n3 6.8122861965311E+21
n4 1.2913892897724E+29
n5 2.4480567163901E+36

Nth Root

y√n
2√n 4353.9370689067
3√n 266.63762461499
4√n 65.98436988338
5√n 28.546499388592

Divisors of 18956768

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18956767
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18956768 can be divided by 24 positive divisors. The sum of these divisors (counting 18956768) is 1, the average is 0.041666666666667.

Base conversion 18956768

Base System Value
2 Binary 1001000010100000111100000
3 Ternary 1022200002210112
4 Quaternary 1020110013200
5 Quinary 14323104033
6 Senary 1514150452
8 Octal 110240740
10 Decimal 18956768
12 Duodecimal 6422428
16 Hexadecimal 12141e0
20 Vigesimal 5i9bi8
36 Base36 bab4w

Cryptographic Hash Functions

md5 1041a18afb6400a451197063afd3bda3
sha1 c8c6c48ad9eb3c1969819fc0b4b7ad487dd48f70
sha256 f357fc5376fcc8d9bf3669a9d85d4feb12a9272b1ccd6c336afca673b14f0891
sha512 5a07f1d325c6c16746652bc6464e53614912d36ce351b2e4dc939784c8ecc1fc42cf53f2f7c85a339a8dd3bfa95c3194b06b3607d7e31533902135256feacea1
ripemd-160 573e23c470b05d9cad4acc0a812bd704fcef4146

18956768 as geometric shapes

Circle

Radius = n
Diameter 37913536
Circumference 119108886.16921
Area 1.1289597609241E+15

Sphere

Radius = n
Volume 2.8535237692231E+22
Surface area 4.5158390436963E+15
Circumference 119108886.16921

Square

Length = n
Perimeter 75827072
Area 359359053005824
Diagonal 26808918.40436

Cube

Length = n
Surface area 2156154318034944
Volume 6.8122861965311E+21
Space diagonal 32834085.323296

Equilateral Triangle

Length = n
Perimeter 56870304
Area 1.5560703449148E+14
Altitude 16417042.661648

Triangular Pyramid

Length = n
Surface area 1.5560703449148E+14
Volume 8.0283562749178E+20
Height 8936306.1347868