628021228 (number)

628021228 is an even 9-digits composite number following 628021227 and preceding 628021229. In scientific notation, it is written as 6.28021228 × 10^8. The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors. There are 312383232 positive integers (up to 628021228) that are relatively prime to 628021228.

Interesting facts

Basic properties

Name

Name six hundred twenty-eight million twenty-one thousand two hundred twenty-eight

Notation

Scientific notation 6.28021228 × 10^8
Engineering notation 6.28021228 × 10^6

Prime Factorization of 628021228

Prime Factorization 2 × 2 × 193 × 813499

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 314010614
Product of the distinct prime numbers

The prime factorization of 628021228 is 2 × 2 × 193 × 813499. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 3, 40, 2, 901, 937, 2476, 9706, 95950, 5069, 165573, 59668, 1420062, 8247153, 48874028, 76729521, 529484374, 368747474, 8547327235, 2405557858

Basic calculations (n = 628021228)

Multiplication

n×y
n×2 1256042456
n×3 1884063684
n×4 2512084912
n×5 3140106140

Division

n÷y
n÷2 314010614
n÷3 209340409.33333
n÷3 157005307
n÷5 125604245.6

Exponentiation

ny
n2 394410662818627984
n3 2.4769826879965E+26
n4 1.5555977094503E+35
n5 9.7694838376296E+43

Nth Root

y√n
2√n 25060.351713414
3√n 856.36342001562
4√n 158.30461684175
5√n 57.490338366818

Divisors of 628021228

1, 2, 4, 193, 386, 772, 813499, 1626998, 3253996, 157005307, 314010614, 628021228

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -628021227
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 628021228 can be divided by 12 positive divisors. The sum of these divisors (counting 628021228) is 1, the average is 0.083333333333333.

Base conversion 628021228

Base System Value
2 Binary 100101011011101101011111101100
3 Ternary 1121202201210011111
4 Quaternary 211123231133230
5 Quinary 2241233134403
6 Senary 142152401404
8 Octal 4533553754
10 Decimal 628021228
12 Duodecimal 1563a6264
16 Hexadecimal 256ed7ec
20 Vigesimal 9g52d18
36 Base36 adwoa4

Cryptographic Hash Functions

md5 60d99150773429cb0782ba63507065d3
sha1 0e65c79e977ea94164fd1c15bfad565995094783
sha256 e7b8ab9ab255943d7094d1e59856166dc3244410bec2581c68a11b5d5cfe7321
sha512 8e8d01a058b434ae73e7153193e09bd635cd21b66079880e8a028423341188aa9f04f51aa5c8be0cc5ba3e3b0de9f8c194230c7fbcb96145c27a3fd14817c2c9
ripemd-160 eb48b06eeaf142a08f690ccef138bc84505a68c3

628021228 as geometric shapes

Circle

Radius = n
Diameter 1256042456
Circumference 3945973752.3665
Area 1.2390776408085E+18

Sphere

Radius = n
Volume 1.0375560820905E+27
Surface area 4.9563105632339E+18
Circumference 3945973752.3665

Square

Length = n
Perimeter 2512084912
Area 394410662818627984
Diagonal 888156138.09581

Cube

Length = n
Surface area 2366463976911767904
Volume 2.4769826879965E+26
Space diagonal 1087764675.1278

Equilateral Triangle

Length = n
Perimeter 1884063684
Area 1.707848267622E+17
Altitude 543882337.5639

Triangular Pyramid

Length = n
Surface area 1.707848267622E+17
Volume 2.9191520926067E+25
Height 296052046.03194