628496781 (number)

628496781 is an odd 9-digits composite number following 628496780 and preceding 628496782. In scientific notation, it is written as 6.28496781 × 10^8. The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors. There are 364345520 positive integers (up to 628496781) that are relatively prime to 628496781.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.28496781 × 10^8
Engineering notation 6.28496781 × 10^6

Prime Factorization of 628496781

Prime Factorization 3 × 11 × 23 × 828059

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 628496781
Product of the distinct prime numbers

The prime factorization of 628496781 is 3 × 11 × 23 × 828059. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 10, 63, 46, 690, 472, 3166, 9549, 94491, 18515, 32779, 862537, 8514647, 8381964, 50322469, 42452483, 625965826, 818516987, 9505301206, 2752443919

Basic calculations (n = 628496781)

Multiplication

n×y
n×2 1256993562
n×3 1885490343
n×4 2513987124
n×5 3142483905

Division

n÷y
n÷2 314248390.5
n÷3 209498927
n÷3 157124195.25
n÷5 125699356.2

Exponentiation

ny
n2 395008203727361961
n3 2.4826138451124E+26
n4 1.5603148101192E+35
n5 9.8065283550653E+43

Nth Root

y√n
2√n 25069.838072872
3√n 856.57951857317
4√n 158.33457636559
5√n 57.49904234831

Divisors of 628496781

1, 3, 11, 23, 33, 69, 253, 759, 828059, 2484177, 9108649, 19045357, 27325947, 57136071, 209498927, 628496781

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 -628496780
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 628496781 can be divided by 16 positive divisors. The sum of these divisors (counting 628496781) is 1, the average is 0.0625.

Base conversion 628496781

Base System Value
2 Binary 100101011101100001100110001101
3 Ternary 1121210121221111120
4 Quaternary 211131201212031
5 Quinary 2241343344111
6 Senary 142210511153
8 Octal 4535414615
10 Decimal 628496781
12 Duodecimal 1565954b9
16 Hexadecimal 2576198d
20 Vigesimal 9g821j1
36 Base36 ae6v7x

Cryptographic Hash Functions

md5 03bf68d303bc17f2c29b81fd20af60c7
sha1 f32f90f56e96fcf435b2083bec207679c3f0e3f4
sha256 f3836166b7b20fa67f01ea5a7d627e523d0c56f4772d4a450c4ce4dcad142397
sha512 f8c40cde42969faba405c10953a2f73d9df0daedc81558c789b0ea6b346512d6588439d9d3d64607743afe7d4481e621a99096c41b4c4dc0cf8c4b0645c14813
ripemd-160 3b21caf8249ccd893163b08219c3d1c521ae1125

628496781 as geometric shapes

Circle

Radius = n
Diameter 1256993562
Circumference 3948961739.9889
Area 1.2409548709376E+18

Sphere

Radius = n
Volume 1.0399148556674E+27
Surface area 4.9638194837503E+18
Circumference 3948961739.9889

Square

Length = n
Perimeter 2513987124
Area 395008203727361961
Diagonal 888828671.59803

Cube

Length = n
Surface area 2370049222364171766
Volume 2.4826138451124E+26
Space diagonal 1088588357.0855

Equilateral Triangle

Length = n
Perimeter 1885490343
Area 1.7104356956558E+17
Altitude 544294178.54274

Triangular Pyramid

Length = n
Surface area 1.7104356956558E+17
Volume 2.925788474911E+25
Height 296276223.86601