628621812 (number)

628621812 is an even 9-digits composite number following 628621811 and preceding 628621813. In scientific notation, it is written as 6.28621812 × 10^8. The sum of its digits is 36. It has a total of 6 prime factors and 48 positive divisors. There are 164989440 positive integers (up to 628621812) that are relatively prime to 628621812.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.28621812 × 10^8
Engineering notation 6.28621812 × 10^6

Prime Factorization of 628621812

Prime Factorization 2 × 2 × 21 × 39 × 617 × 311

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 314310906
Product of the distinct prime numbers

The prime factorization of 628621812 is 2 × 2 × 21 × 39 × 617 × 311. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 7, 35, 97, 669, 40, 466, 1749, 77754, 88036, 961357, 287365, 3944551, 965690, 8243362, 56797446, 327252631, 934821576, 6681785912, 6107402237

Basic calculations (n = 628621812)

Multiplication

n×y
n×2 1257243624
n×3 1885865436
n×4 2514487248
n×5 3143109060

Division

n÷y
n÷2 314310906
n÷3 209540604
n÷3 157155453
n÷5 125724362.4

Exponentiation

ny
n2 395165382522163344
n3 2.4840957880076E+26
n4 1.5615567954389E+35
n5 9.816286622897E+43

Nth Root

y√n
2√n 25072.331602785
3√n 856.63631647351
4√n 158.34245041297
5√n 57.501329898851

Divisors of 628621812

1, 2, 4, 21, 39, 42, 78, 84, 156, 311, 617, 622, 819, 1234, 1244, 1638, 2468, 3276, 6531, 12129, 12957, 13062, 24063, 24258, 25914, 26124, 48126, 48516, 51828, 96252, 191887, 254709, 383774, 505323, 509418, 767548, 1010646, 1018836, 2021292, 4029627, 7483593, 8059254, 14967186, 16118508, 29934372, 157155453, 314310906, 628621812

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -628621811
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 628621812 can be divided by 48 positive divisors. The sum of these divisors (counting 628621812) is 1, the average is 0.020833333333333.

Base conversion 628621812

Base System Value
2 Binary 100101011110000000000111110100
3 Ternary 1121210212022000100
4 Quaternary 211132000013310
5 Quinary 2241411344222
6 Senary 142213314100
8 Octal 4536000764
10 Decimal 628621812
12 Duodecimal 156635930
16 Hexadecimal 257801f4
20 Vigesimal 9g8heac
36 Base36 ae9jp0

Cryptographic Hash Functions

md5 48500517c9e51bfdd8e88f625c6dd1f4
sha1 bce382f6bd3538a4f638b525f0c2f5c84732686d
sha256 df67a55abb03c23d52c75bccccdd7e23a1a5f10d3bebc15c3e901cce51a58845
sha512 c8b327130679d0ad9c2348635d23b673c1de6d61ad42ea398ddf8392cc7e01ca6e40fdc049cf80f8e001c9bc4ae7f30a57d32cb27a785ea7a418b47d67532021
ripemd-160 c1834452c193cf41da005f695e6d5b46967b921b

628621812 as geometric shapes

Circle

Radius = n
Diameter 1257243624
Circumference 3949747332.931
Area 1.2414486626846E+18

Sphere

Radius = n
Volume 1.0405356104557E+27
Surface area 4.9657946507385E+18
Circumference 3949747332.931

Square

Length = n
Perimeter 2514487248
Area 395165382522163344
Diagonal 889005492.13395

Cube

Length = n
Surface area 2370992295132980064
Volume 2.4840957880076E+26
Space diagonal 1088804917.13

Equilateral Triangle

Length = n
Perimeter 1885865436
Area 1.7111162998019E+17
Altitude 544402458.56501

Triangular Pyramid

Length = n
Surface area 1.7111162998019E+17
Volume 2.9275349613618E+25
Height 296335164.04465