628684018 (number)

628684018 is an even 9-digits composite number following 628684017 and preceding 628684019. In scientific notation, it is written as 6.28684018 × 10^8. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 314342008 positive integers (up to 628684018) that are relatively prime to 628684018.

Interesting facts

Basic properties

Name

Name six hundred twenty-eight million six hundred eighty-four thousand eighteen

Notation

Scientific notation 6.28684018 × 10^8
Engineering notation 6.28684018 × 10^6

Prime Factorization of 628684018

Prime Factorization 2 × 314342009

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 628684018
Product of the distinct prime numbers

The prime factorization of 628684018 is 2 × 314342009. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 628684018)

Multiplication

n×y
n×2 1257368036
n×3 1886052054
n×4 2514736072
n×5 3143420090

Division

n÷y
n÷2 314342009
n÷3 209561339.33333
n÷3 157171004.5
n÷5 125736803.6

Exponentiation

ny
n2 395243594488624324
n3 2.4848333107187E+26
n4 1.5621749898429E+35
n5 9.8211444943353E+43

Nth Root

y√n
2√n 25073.572102913
3√n 856.66457202137
4√n 158.34636750779
5√n 57.502467875958

Divisors of 628684018

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -628684017
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 628684018 can be divided by 4 positive divisors. The sum of these divisors (counting 628684018) is 1, the average is 0.25.

Base conversion 628684018

Base System Value
2 Binary 100101011110001111010011110010
3 Ternary 1121210222110100021
4 Quaternary 211132033103302
5 Quinary 2241420342033
6 Senary 142214514054
8 Octal 4536172362
10 Decimal 628684018
12 Duodecimal 15666592a
16 Hexadecimal 2578f4f2
20 Vigesimal 9g95a0i
36 Base36 aeavoy

Cryptographic Hash Functions

md5 367fa7bde9127b2e23137a38200ed0cb
sha1 a18a5a7d8d9bf7c6e2262f18fbbc3dae593317d7
sha256 b2c93023c5d8c532885a6d07bb3aa6065b741840149c17a750aeedb3f8edfea2
sha512 aed4c513f8e68068a2a6f618599b0fc1e05963b10736578a7e48e5b008d768f6afbdd942b47ce615879bd54a01873a427af1c8f15b45d09bf6a30f459e750dbc
ripemd-160 beedacc0b39f4d4a658eb540f8c7985fce10f03e

628684018 as geometric shapes

Circle

Radius = n
Diameter 1257368036
Circumference 3950138184.7562
Area 1.2416943728239E+18

Sphere

Radius = n
Volume 1.0408445432465E+27
Surface area 4.9667774912955E+18
Circumference 3950138184.7562

Square

Length = n
Perimeter 2514736072
Area 395243594488624324
Diagonal 889093464.70281

Cube

Length = n
Surface area 2371461566931745944
Volume 2.4848333107187E+26
Space diagonal 1088912661.0825

Equilateral Triangle

Length = n
Perimeter 1886052054
Area 1.7114549675511E+17
Altitude 544456330.54127

Triangular Pyramid

Length = n
Surface area 1.7114549675511E+17
Volume 2.9284041402124E+25
Height 296364488.23427