628261749 (number)

628261749 is an odd 9-digits composite number following 628261748 and preceding 628261750. In scientific notation, it is written as 6.28261749 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 418138344 positive integers (up to 628261749) that are relatively prime to 628261749.

Interesting facts

Basic properties

Name

Name six hundred twenty-eight million two hundred sixty-one thousand seven hundred forty-nine

Notation

Scientific notation 6.28261749 × 10^8
Engineering notation 6.28261749 × 10^6

Prime Factorization of 628261749

Prime Factorization 3 × 3 × 599 × 116539

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 209420583
Product of the distinct prime numbers

The prime factorization of 628261749 is 3 × 3 × 599 × 116539. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 628261749)

Multiplication

n×y
n×2 1256523498
n×3 1884785247
n×4 2513046996
n×5 3141308745

Division

n÷y
n÷2 314130874.5
n÷3 209420583
n÷3 157065437.25
n÷5 125652349.8

Exponentiation

ny
n2 394712825256539001
n3 2.479829699484E+26
n4 1.55798214422E+35
n5 9.7882058683842E+43

Nth Root

y√n
2√n 25065.150089317
3√n 856.47273006642
4√n 158.31977163108
5√n 57.49474124852

Divisors of 628261749

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -628261748
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 628261749 can be divided by 12 positive divisors. The sum of these divisors (counting 628261749) is 1, the average is 0.083333333333333.

Base conversion 628261749

Base System Value
2 Binary 100101011100101000001101110101
3 Ternary 1121210012000002200
4 Quaternary 211130220031311
5 Quinary 2241313333444
6 Senary 142201455113
8 Octal 4534501565
10 Decimal 628261749
12 Duodecimal 1564a1499
16 Hexadecimal 25728375
20 Vigesimal 9g6ce79
36 Base36 ae1tv9

Cryptographic Hash Functions

md5 6fe2973bd452d0b04a7d1e54301d39cd
sha1 38d592df969830da187e7b102764af1aa0cc4947
sha256 9c97cfd7b5fced655df70af1e4832b3b967e1d5a418ec54ccd528370f9935540
sha512 6c5c991928f58e4b64df111c1043fd98d0c8a9a71771013d6ddab1b613dc348d0f75a5107c7362e52cdec410d79dbb7ec670dd5847171094dbcae6226a08ab47
ripemd-160 5a06741da0f4093bcd36736ad368d672490a2c73

628261749 as geometric shapes

Circle

Radius = n
Diameter 1256523498
Circumference 3947484990.3797
Area 1.2400269121036E+18

Sphere

Radius = n
Volume 1.0387486354737E+27
Surface area 4.9601076484145E+18
Circumference 3947484990.3797

Square

Length = n
Perimeter 2513046996
Area 394712825256539001
Diagonal 888496286.15604

Cube

Length = n
Surface area 2368276951539234006
Volume 2.479829699484E+26
Space diagonal 1088181269.7201

Equilateral Triangle

Length = n
Perimeter 1884785247
Area 1.7091566693585E+17
Altitude 544090634.86004

Triangular Pyramid

Length = n
Surface area 1.7091566693585E+17
Volume 2.9225073278216E+25
Height 296165428.71868