18978063 (number)

18978063 is an odd 8-digits composite number following 18978062 and preceding 18978064. In scientific notation, it is written as 1.8978063 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 11678784 positive integers (up to 18978063) that are relatively prime to 18978063.

Interesting facts

Basic properties

Name

Name eighteen million nine hundred seventy-eight thousand sixty-three

Notation

Scientific notation 1.8978063 × 10^7
Engineering notation 1.8978063 × 10^6

Prime Factorization of 18978063

Prime Factorization 13 × 3 × 486617

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18978063
Product of the distinct prime numbers

The prime factorization of 18978063 is 13 × 3 × 486617. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18978063)

Multiplication

n×y
n×2 37956126
n×3 56934189
n×4 75912252
n×5 94890315

Division

n÷y
n÷2 9489031.5
n÷3 6326021
n÷3 4744515.75
n÷5 3795612.6

Exponentiation

ny
n2 360166875231969
n3 6.8352696486654E+21
n4 1.2972017801436E+29
n5 2.4618377107278E+36

Nth Root

y√n
2√n 4356.3818703139
3√n 266.73742931105
4√n 66.002892893524
5√n 28.552910025013

Divisors of 18978063

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 -18978062
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 18978063 can be divided by 8 positive divisors. The sum of these divisors (counting 18978063) is 1, the average is 0.125.

Base conversion 18978063

Base System Value
2 Binary 1001000011001010100001111
3 Ternary 1022201012000020
4 Quaternary 1020121110033
5 Quinary 14324244223
6 Senary 1514433223
8 Octal 110312417
10 Decimal 18978063
12 Duodecimal 6432813
16 Hexadecimal 121950f
20 Vigesimal 5ic533
36 Base36 barkf

Cryptographic Hash Functions

md5 200fad3aabd9e3263874286388eac2d5
sha1 cdbb81bbbed4f1ca1c85ddeb1ca6d261ae72a5bb
sha256 27952959f340a7424e80db59c86cb674ba8d36d8ea35c9fc31d44c5e594c89a5
sha512 bad9132e97eda3239af923503467bd53affa80b8f6ebe725c461e2da82b947656b4dd66114d516f35e7ba32df5d3e181606f2ce5a56643bc35a318596ccc1ca1
ripemd-160 a519ed118049b3b9c1a0b184a554d740ca1f31b9

18978063 as geometric shapes

Circle

Radius = n
Diameter 37956126
Circumference 119242686.60033
Area 1.1314976092951E+15

Sphere

Radius = n
Volume 2.8631510551404E+22
Surface area 4.5259904371806E+15
Circumference 119242686.60033

Square

Length = n
Perimeter 75912252
Area 360166875231969
Diagonal 26839034.082171

Cube

Length = n
Surface area 2161001251391814
Volume 6.8352696486654E+21
Space diagonal 32870969.345243

Equilateral Triangle

Length = n
Perimeter 56934189
Area 1.5595683177627E+14
Altitude 16435484.672622

Triangular Pyramid

Length = n
Surface area 1.5595683177627E+14
Volume 8.0554425330165E+20
Height 8946344.694057