628843988 (number)

628843988 is an even 9-digits composite number following 628843987 and preceding 628843989. In scientific notation, it is written as 6.28843988 × 10^8. The sum of its digits is 56. It has a total of 5 prime factors and 24 positive divisors. There are 297665280 positive integers (up to 628843988) that are relatively prime to 628843988.

Interesting facts

Basic properties

Name

Name six hundred twenty-eight million eight hundred forty-three thousand nine hundred eighty-eight

Notation

Scientific notation 6.28843988 × 10^8
Engineering notation 6.28843988 × 10^6

Prime Factorization of 628843988

Prime Factorization 2 × 2 × 19 × 2593 × 3191

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 314421994
Product of the distinct prime numbers

The prime factorization of 628843988 is 2 × 2 × 19 × 2593 × 3191. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 3, 94, 75, 347, 15, 9751, 1111, 79473, 62167, 505795, 282519, 5872272, 4790082, 3295086, 18272961, 799185789, 189062575, 3295383393, 4958763775

Basic calculations (n = 628843988)

Multiplication

n×y
n×2 1257687976
n×3 1886531964
n×4 2515375952
n×5 3144219940

Division

n÷y
n÷2 314421994
n÷3 209614662.66667
n÷3 157210997
n÷5 125768797.6

Exponentiation

ny
n2 395444761243744144
n3 2.4867306069422E+26
n4 1.5637655919512E+35
n5 9.8336459113978E+43

Nth Root

y√n
2√n 25076.761912177
3√n 856.73722590678
4√n 158.3564394402
5√n 57.505393903474

Divisors of 628843988

1, 2, 4, 19, 38, 76, 2593, 3191, 5186, 6382, 10372, 12764, 49267, 60629, 98534, 121258, 197068, 242516, 8274263, 16548526, 33097052, 157210997, 314421994, 628843988

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 -628843987
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 628843988 can be divided by 24 positive divisors. The sum of these divisors (counting 628843988) is 1, the average is 0.041666666666667.

Base conversion 628843988

Base System Value
2 Binary 100101011110110110010111010100
3 Ternary 1121211021120210002
4 Quaternary 211132312113110
5 Quinary 2241441001423
6 Senary 142222150432
8 Octal 4536662724
10 Decimal 628843988
12 Duodecimal 156722418
16 Hexadecimal 257b65d4
20 Vigesimal 9ga59j8
36 Base36 aeeb4k

Cryptographic Hash Functions

md5 e32f5d605274cd08fb69065d9efa7f14
sha1 d0ac68e27e2a71d4fd1c0834ac4352eb1b324803
sha256 b347651d1f3468f0d89fb23052ba1fed52bf8f688adfb5e6ac3eeefc6a036e94
sha512 d5fe508bfa233aacb9bdc218ac5971499a3455af78b955658cb7b5458e8483a1197ade1cc810fc26ba822a4aa1986873a418fbaac4e5a63e889efd621c951fa4
ripemd-160 8d389ce4f09b800593c0d54cd3437c3dfbbfe279

628843988 as geometric shapes

Circle

Radius = n
Diameter 1257687976
Circumference 3951143305.9098
Area 1.2423263568239E+18

Sphere

Radius = n
Volume 1.0416392808302E+27
Surface area 4.9693054272957E+18
Circumference 3951143305.9098

Square

Length = n
Perimeter 2515375952
Area 395444761243744144
Diagonal 889319696.44638

Cube

Length = n
Surface area 2372668567462464864
Volume 2.4867306069422E+26
Space diagonal 1089189737.2502

Equilateral Triangle

Length = n
Perimeter 1886531964
Area 1.7123260451528E+17
Altitude 544594868.62512

Triangular Pyramid

Length = n
Surface area 1.7123260451528E+17
Volume 2.930640125255E+25
Height 296439898.81546