628345 (number)

628345 is an odd 6-digits composite number following 628344 and preceding 628346. In scientific notation, it is written as 6.28345 × 10^5. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 502672 positive integers (up to 628345) that are relatively prime to 628345.

Interesting facts

Basic properties

Name

Name six hundred twenty-eight thousand three hundred forty-five

Notation

Scientific notation 6.28345 × 10^5
Engineering notation 6.28345 × 10^3

Prime Factorization of 628345

Prime Factorization 5 × 125669

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 628345
Product of the distinct prime numbers

The prime factorization of 628345 is 5 × 125669. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 628345)

Multiplication

n×y
n×2 1256690
n×3 1885035
n×4 2513380
n×5 3141725

Division

n÷y
n÷2 314172.5
n÷3 209448.33333333
n÷3 157086.25
n÷5 125669

Exponentiation

ny
n2 394817439025
n3 248081563724163625
n4 1.5588081015826E+23
n5 9.7946927658892E+28

Nth Root

y√n
2√n 792.68215572195
3√n 85.651055881226
4√n 28.15461162442
5√n 14.442408764984

Divisors of 628345

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 -628344
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 628345 can be divided by 4 positive divisors. The sum of these divisors (counting 628345) is 1, the average is 0.25.

Base conversion 628345

Base System Value
2 Binary 10011001011001111001
3 Ternary 1011220221001
4 Quaternary 2121121321
5 Quinary 130101340
6 Senary 21245001
8 Octal 2313171
10 Decimal 628345
12 Duodecimal 263761
16 Hexadecimal 99679
20 Vigesimal 3iah5
36 Base36 dgu1

Cryptographic Hash Functions

md5 493d85f3d04ee45b7fd95c982a9b7c41
sha1 3b7989b58541194125947d1d2adf56d472091c31
sha256 58b6787861432ee2e7601bf42146ed45503a4eac033398ca389223c14cbcf9bb
sha512 08ae732f1c6a0e4b007a368e8306967c560489dd1b2665092870ded14e82cf1e9d7325ca5d9d01f42f96907e1c6decca04474f9ba02da7f7504517763bf687aa
ripemd-160 b84c9f52bdbabe3d8e4d0d690f0de9741de138e6

628345 as geometric shapes

Circle

Radius = n
Diameter 1256690
Circumference 3948008.0718398
Area 1240355565950.1

Sphere

Radius = n
Volume 1.0391616241159E+18
Surface area 4961422263800.3
Circumference 3948008.0718398

Square

Length = n
Perimeter 2513380
Area 394817439025
Diagonal 888614.02084932

Cube

Length = n
Surface area 2368904634150
Volume 248081563724163625
Space diagonal 1088325.4646819

Equilateral Triangle

Length = n
Perimeter 1885035
Area 170960966026.38
Altitude 544162.73234093

Triangular Pyramid

Length = n
Surface area 170960966026.38
Volume 2.923669266612E+16
Height 296204.67361644