628821684 (number)

628821684 is an even 9-digits composite number following 628821683 and preceding 628821685. In scientific notation, it is written as 6.28821684 × 10^8. The sum of its digits is 45. It has a total of 6 prime factors and 24 positive divisors. There are 209607192 positive integers (up to 628821684) that are relatively prime to 628821684.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.28821684 × 10^8
Engineering notation 6.28821684 × 10^6

Prime Factorization of 628821684

Prime Factorization 2 × 2 × 3 × 3 × 3 × 5822423

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 34934538
Product of the distinct prime numbers

The prime factorization of 628821684 is 2 × 2 × 3 × 3 × 3 × 5822423. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 628821684)

Multiplication

n×y
n×2 1257643368
n×3 1886465052
n×4 2515286736
n×5 3144108420

Division

n÷y
n÷2 314410842
n÷3 209607228
n÷3 157205421
n÷5 125764336.8

Exponentiation

ny
n2 395416710268595856
n3 2.4864660163284E+26
n4 1.5635437475964E+35
n5 9.8319021237123E+43

Nth Root

y√n
2√n 25076.317193719
3√n 856.72709679507
4√n 158.35503526481
5√n 57.504985974472

Divisors of 628821684

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -628821683
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 628821684 can be divided by 24 positive divisors. The sum of these divisors (counting 628821684) is 1, the average is 0.041666666666667.

Base conversion 628821684

Base System Value
2 Binary 100101011110110000111010110100
3 Ternary 1121211020110012000
4 Quaternary 211132300322310
5 Quinary 2241434243214
6 Senary 142221455300
8 Octal 4536607264
10 Decimal 628821684
12 Duodecimal 156711530
16 Hexadecimal 257b0eb4
20 Vigesimal 9ga2e44
36 Base36 aedtx0

Cryptographic Hash Functions

md5 6f53b32431ff9691ba853135eb4e8925
sha1 290257b31182fc0d9f4a23576131fb2181747a89
sha256 dc0706e1778a5294fad7f1cf8ba8f1e59209887c4b202ac9f4ec6ff4dde8781d
sha512 ac585ef5255cd5e9096859aed5b8c589f979030efaa71a9eb4b1fc698c95e59c85b418fc0e95f8263139377b4f52d275ae7099d0e229025b91bc4780aa5b0fe7
ripemd-160 ac78d90ce7f0f79ecd1451f3d4c3506a41997ba5

628821684 as geometric shapes

Circle

Radius = n
Diameter 1257643368
Circumference 3951003165.7447
Area 1.2422382320865E+18

Sphere

Radius = n
Volume 1.0415284493731E+27
Surface area 4.9689529283459E+18
Circumference 3951003165.7447

Square

Length = n
Perimeter 2515286736
Area 395416710268595856
Diagonal 889288153.82709

Cube

Length = n
Surface area 2372500261611575136
Volume 2.4864660163284E+26
Space diagonal 1089151105.589

Equilateral Triangle

Length = n
Perimeter 1886465052
Area 1.7122045808674E+17
Altitude 544575552.79451

Triangular Pyramid

Length = n
Surface area 1.7122045808674E+17
Volume 2.9303283022262E+25
Height 296429384.60903