628398445 (number)

628398445 is an odd 9-digits composite number following 628398444 and preceding 628398446. In scientific notation, it is written as 6.28398445 × 10^8. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 502718752 positive integers (up to 628398445) that are relatively prime to 628398445.

Interesting facts

Basic properties

Name

Name six hundred twenty-eight million three hundred ninety-eight thousand four hundred forty-five

Notation

Scientific notation 6.28398445 × 10^8
Engineering notation 6.28398445 × 10^6

Prime Factorization of 628398445

Prime Factorization 5 × 125679689

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 628398445
Product of the distinct prime numbers

The prime factorization of 628398445 is 5 × 125679689. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 6, 1, 38, 905, 816, 8373, 6578, 29663, 82030, 720410, 278903, 3885686, 2593032, 75867119, 36778048, 775780579, 728445868, 6736398594, 8617426145

Basic calculations (n = 628398445)

Multiplication

n×y
n×2 1256796890
n×3 1885195335
n×4 2513593780
n×5 3141992225

Division

n÷y
n÷2 314199222.5
n÷3 209466148.33333
n÷3 157099611.25
n÷5 125679689

Exponentiation

ny
n2 394884605678418025
n3 2.4814487216276E+26
n4 1.559338518018E+35
n5 9.7988589995111E+43

Nth Root

y√n
2√n 25067.876754923
3√n 856.53484213274
4√n 158.32838265745
5√n 57.497242950159

Divisors of 628398445

1, 5, 125679689, 628398445

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 -628398444
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 628398445 can be divided by 4 positive divisors. The sum of these divisors (counting 628398445) is 1, the average is 0.25.

Base conversion 628398445

Base System Value
2 Binary 100101011101001001100101101101
3 Ternary 1121210102221121111
4 Quaternary 211131021211231
5 Quinary 2241332222240
6 Senary 142204432021
8 Octal 4535114555
10 Decimal 628398445
12 Duodecimal 156548611
16 Hexadecimal 2574996d
20 Vigesimal 9g79g25
36 Base36 ae4rcd

Cryptographic Hash Functions

md5 e89a7796a955048cd75b5653358c523c
sha1 c92c96e3897be3ae39d5b7776b07b19f4b12064f
sha256 30a55fafd66fa6afc407ac1dc34cd4e8368898a9bca59fa8947b91ad9ebcd119
sha512 807bd85b5ccba65674adb959ff5bd8b0880a8424fb9d3042ccf26869f38af42614e938d63eeb9194013777895ca8fbc1b0183b8bc9ff09f5832b88efdceada39
ripemd-160 21e30aa3b687c42a5b87975d1dbdc2bb48208ba2

628398445 as geometric shapes

Circle

Radius = n
Diameter 1256796890
Circumference 3948343876.6785
Area 1.240566576215E+18

Sphere

Radius = n
Volume 1.0394268098833E+27
Surface area 4.9622663048601E+18
Circumference 3948343876.6785

Square

Length = n
Perimeter 2513593780
Area 394884605678418025
Diagonal 888689603.49316

Cube

Length = n
Surface area 2369307634070508150
Volume 2.4814487216276E+26
Space diagonal 1088418034.1373

Equilateral Triangle

Length = n
Perimeter 1885195335
Area 1.7099005004046E+17
Altitude 544209017.06864

Triangular Pyramid

Length = n
Surface area 1.7099005004046E+17
Volume 2.9244153637159E+25
Height 296229867.83105