628540531 (number)

628540531 is an odd 9-digits composite number following 628540530 and preceding 628540532. In scientific notation, it is written as 6.28540531 × 10^8. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 605890560 positive integers (up to 628540531) that are relatively prime to 628540531.

Interesting facts

Basic properties

Name

Name six hundred twenty-eight million five hundred forty thousand five hundred thirty-one

Notation

Scientific notation 6.28540531 × 10^8
Engineering notation 6.28540531 × 10^6

Prime Factorization of 628540531

Prime Factorization 31 × 257 × 78893

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 628540531
Product of the distinct prime numbers

The prime factorization of 628540531 is 31 × 257 × 78893. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 628540531)

Multiplication

n×y
n×2 1257081062
n×3 1885621593
n×4 2514162124
n×5 3142702655

Division

n÷y
n÷2 314270265.5
n÷3 209513510.33333
n÷3 157135132.75
n÷5 125708106.2

Exponentiation

ny
n2 395063199109761961
n3 2.4831323294701E+26
n4 1.5607493129084E+35
n5 9.8099420189333E+43

Nth Root

y√n
2√n 25070.710620164
3√n 856.59939376614
4√n 158.33733173249
5√n 57.499842833893

Divisors of 628540531

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -628540530
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 628540531 can be divided by 8 positive divisors. The sum of these divisors (counting 628540531) is 1, the average is 0.125.

Base conversion 628540531

Base System Value
2 Binary 100101011101101100010001110011
3 Ternary 1121210201011111221
4 Quaternary 211131230101303
5 Quinary 2241401244111
6 Senary 142211445511
8 Octal 4535542163
10 Decimal 628540531
12 Duodecimal 1565b6897
16 Hexadecimal 2576c473
20 Vigesimal 9g87b6b
36 Base36 ae7sz7

Cryptographic Hash Functions

md5 8738c099bab21003f8ef23cc1a6f109a
sha1 86720a956dd3f11ad8eb4d9a9eee79281fad9454
sha256 c2a7b377680971fe2ebc259f472c93d188f644822548ccaf4f6993072d77e514
sha512 1e527ba422fe6dd330559d615b3237c4137327e121dc88acfd5fcdb99cdbac0883b785cf26a65edf2d9748f4162b1b25f8052772518e67aba2ef91b0d8b1d22d
ripemd-160 5c6d3ab9dfd7b51725d502e26fa5f6e6bf3bb8ec

628540531 as geometric shapes

Circle

Radius = n
Diameter 1257081062
Circumference 3949236629.3461
Area 1.2411276440269E+18

Sphere

Radius = n
Volume 1.0401320378873E+27
Surface area 4.9645105761076E+18
Circumference 3949236629.3461

Square

Length = n
Perimeter 2514162124
Area 395063199109761961
Diagonal 888890543.44139

Cube

Length = n
Surface area 2370379194658571766
Volume 2.4831323294701E+26
Space diagonal 1088664134.3083

Equilateral Triangle

Length = n
Perimeter 1885621593
Area 1.710673832647E+17
Altitude 544332067.15416

Triangular Pyramid

Length = n
Surface area 1.710673832647E+17
Volume 2.9263995145864E+25
Height 296296847.8138