18974768 (number)

18974768 is an even 8-digits composite number following 18974767 and preceding 18974769. In scientific notation, it is written as 1.8974768 × 10^7. The sum of its digits is 50. It has a total of 6 prime factors and 20 positive divisors. There are 8987904 positive integers (up to 18974768) that are relatively prime to 18974768.

Interesting facts

Basic properties

Name

Name eighteen million nine hundred seventy-four thousand seven hundred sixty-eight

Notation

Scientific notation 1.8974768 × 10^7
Engineering notation 1.8974768 × 10^6

Prime Factorization of 18974768

Prime Factorization 2 × 2 × 2 × 2 × 19 × 62417

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2371846
Product of the distinct prime numbers

The prime factorization of 18974768 is 2 × 2 × 2 × 2 × 19 × 62417. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 1, 90, 95, 174, 341, 1120, 5731, 14419, 98665, 251838, 839699, 3790330, 3735063, 51308449, 37336185, 111186859, 579575557, 5845824473, 6941015834

Basic calculations (n = 18974768)

Multiplication

n×y
n×2 37949536
n×3 56924304
n×4 75899072
n×5 94873840

Division

n÷y
n÷2 9487384
n÷3 6324922.6666667
n÷3 4743692
n÷5 3794953.6

Exponentiation

ny
n2 360041820653824
n3 6.8317100172039E+21
n4 1.2963011261972E+29
n5 2.4597013127731E+36

Nth Root

y√n
2√n 4356.003673093
3√n 266.72199129893
4√n 66.000027826457
5√n 28.551918476264

Divisors of 18974768

1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 62417, 124834, 249668, 499336, 998672, 1185923, 2371846, 4743692, 9487384, 18974768

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 -18974767
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 18974768 can be divided by 20 positive divisors. The sum of these divisors (counting 18974768) is 1, the average is 0.05.

Base conversion 18974768

Base System Value
2 Binary 1001000011000100000110000
3 Ternary 1022201000111012
4 Quaternary 1020120200300
5 Quinary 14324143033
6 Senary 1514410052
8 Octal 110304060
10 Decimal 18974768
12 Duodecimal 6430928
16 Hexadecimal 1218830
20 Vigesimal 5ibgi8
36 Base36 bap0w

Cryptographic Hash Functions

md5 81064fd257c8a78e68a79ed5dd13e075
sha1 96289983f18b848e4dd3027ce3002f225bdb5a1e
sha256 807c572e8eac1011298778ec98fa0adf7363964ec577ad16a7c1ea524786e727
sha512 7572297b9b939cbdaaeaca879062028cde0b67039843c037c3633bacddb7142a186bbd84be4fada0004c920db110fee73d9bd1d6b7db0aded2fb91e5e0b45c2b
ripemd-160 c87946e936a6652b3e5e5a98a55f777142520d66

18974768 as geometric shapes

Circle

Radius = n
Diameter 37949536
Circumference 119221983.50474
Area 1.1311047387511E+15

Sphere

Radius = n
Volume 2.8616600002005E+22
Surface area 4.5244189550046E+15
Circumference 119221983.50474

Square

Length = n
Perimeter 75899072
Area 360041820653824
Diagonal 26834374.248483

Cube

Length = n
Surface area 2160250923922944
Volume 6.8317100172039E+21
Space diagonal 32865262.237832

Equilateral Triangle

Length = n
Perimeter 56924304
Area 1.5590268155551E+14
Altitude 16432631.118916

Triangular Pyramid

Length = n
Surface area 1.5590268155551E+14
Volume 8.0512474671083E+20
Height 8944791.416161