628021208 (number)

628021208 is an even 9-digits composite number following 628021207 and preceding 628021209. In scientific notation, it is written as 6.28021208 × 10^8. The sum of its digits is 29. It has a total of 5 prime factors and 16 positive divisors. There are 295539328 positive integers (up to 628021208) that are relatively prime to 628021208.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.28021208 × 10^8
Engineering notation 6.28021208 × 10^6

Prime Factorization of 628021208

Prime Factorization 2 × 2 × 2 × 17 × 4617803

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 157005302
Product of the distinct prime numbers

The prime factorization of 628021208 is 2 × 2 × 2 × 17 × 4617803. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 9, 12, 56, 207, 905, 8098, 4616, 11653, 80800, 640653, 961764, 846598, 8878229, 27142925, 36335644, 730001502, 19888397, 2895117884, 2737479270

Basic calculations (n = 628021208)

Multiplication

n×y
n×2 1256042416
n×3 1884063624
n×4 2512084832
n×5 3140106040

Division

n÷y
n÷2 314010604
n÷3 209340402.66667
n÷3 157005302
n÷5 125604241.6

Exponentiation

ny
n2 394410637697779264
n3 2.4769824513501E+26
n4 1.5555975112917E+35
n5 9.769482282032E+43

Nth Root

y√n
2√n 25060.351314377
3√n 856.36341092502
4√n 158.30461558141
5√n 57.49033800065

Divisors of 628021208

1, 2, 4, 8, 17, 34, 68, 136, 4617803, 9235606, 18471212, 36942424, 78502651, 157005302, 314010604, 628021208

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -628021207
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 628021208 can be divided by 16 positive divisors. The sum of these divisors (counting 628021208) is 1, the average is 0.0625.

Base conversion 628021208

Base System Value
2 Binary 100101011011101101011111011000
3 Ternary 1121202201210010202
4 Quaternary 211123231133120
5 Quinary 2241233134313
6 Senary 142152401332
8 Octal 4533553730
10 Decimal 628021208
12 Duodecimal 1563a6248
16 Hexadecimal 256ed7d8
20 Vigesimal 9g52d08
36 Base36 adwo9k

Cryptographic Hash Functions

md5 2367bbb5174fac7e667af946aa0e0196
sha1 1fe25719e8c8037c6553bf7c82485fffd21f2547
sha256 2783a72c7c662a8121229a099273e43f4666d8930d0e0e41bd87c92f304524e5
sha512 5b876cc97be62565abf3e29a8f097a39aff038f38012d61af877614edd45bd1e4051ca25b911a4be88659c212d5ac39d154e7cf60ba565677e6f6eb13293594f
ripemd-160 d3844e0c5a972bdb51b8e5fd53b2ffa87a023126

628021208 as geometric shapes

Circle

Radius = n
Diameter 1256042416
Circumference 3945973626.7028
Area 1.239077561889E+18

Sphere

Radius = n
Volume 1.0375559829643E+27
Surface area 4.956310247556E+18
Circumference 3945973626.7028

Square

Length = n
Perimeter 2512084832
Area 394410637697779264
Diagonal 888156109.81153

Cube

Length = n
Surface area 2366463826186675584
Volume 2.4769824513501E+26
Space diagonal 1087764640.4868

Equilateral Triangle

Length = n
Perimeter 1884063624
Area 1.7078481588455E+17
Altitude 543882320.24339

Triangular Pyramid

Length = n
Surface area 1.7078481588455E+17
Volume 2.9191518137162E+25
Height 296052036.60384