628540521 (number)

628540521 is an odd 9-digits composite number following 628540520 and preceding 628540522. In scientific notation, it is written as 6.28540521 × 10^8. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 359166000 positive integers (up to 628540521) that are relatively prime to 628540521.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.28540521 × 10^8
Engineering notation 6.28540521 × 10^6

Prime Factorization of 628540521

Prime Factorization 21 × 29930501

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 628540521
Product of the distinct prime numbers

The prime factorization of 628540521 is 21 × 29930501. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 7, 62, 42, 807, 190, 7037, 3943, 47960, 84823, 118030, 731506, 2664887, 227024, 86048157, 24697915, 635960652, 207237248, 4329944417, 2686278154

Basic calculations (n = 628540521)

Multiplication

n×y
n×2 1257081042
n×3 1885621563
n×4 2514162084
n×5 3142702605

Division

n÷y
n÷2 314270260.5
n÷3 209513507
n÷3 157135130.25
n÷5 125708104.2

Exponentiation

ny
n2 395063186538951441
n3 2.4831322109511E+26
n4 1.5607492135831E+35
n5 9.8099412385586E+43

Nth Root

y√n
2√n 25070.710420728
3√n 856.59938922334
4√n 158.33733110271
5√n 57.49984265093

Divisors of 628540521

1, 21, 29930501, 628540521

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -628540520
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 628540521 can be divided by 4 positive divisors. The sum of these divisors (counting 628540521) is 1, the average is 0.25.

Base conversion 628540521

Base System Value
2 Binary 100101011101101100010001101001
3 Ternary 1121210201011111120
4 Quaternary 211131230101221
5 Quinary 2241401244041
6 Senary 142211445453
8 Octal 4535542151
10 Decimal 628540521
12 Duodecimal 1565b6889
16 Hexadecimal 2576c469
20 Vigesimal 9g87b61
36 Base36 ae7syx

Cryptographic Hash Functions

md5 625fe30f949ec79d7c8a725470490b3f
sha1 4edabcee7d68b43a90f1d98c594285e963674887
sha256 d5f5d2854f3ed7ef087a7efd7a7ddcf3a8cff34cb8cd1ae69946ceef05af4eca
sha512 e82dc7ada491126cbdad76d15743a151ba090cc1027f499dca1ecbbb88c5043d289aabcc59d2b2f30aae4a89e56f1ce73e2f00231bba29d945ae9f8f1682cd53
ripemd-160 11cade7646dacb139605d5208559366f28472985

628540521 as geometric shapes

Circle

Radius = n
Diameter 1257081042
Circumference 3949236566.5142
Area 1.2411276045345E+18

Sphere

Radius = n
Volume 1.0401319882422E+27
Surface area 4.9645104181382E+18
Circumference 3949236566.5142

Square

Length = n
Perimeter 2514162084
Area 395063186538951441
Diagonal 888890529.29925

Cube

Length = n
Surface area 2370379119233708646
Volume 2.4831322109511E+26
Space diagonal 1088664116.9878

Equilateral Triangle

Length = n
Perimeter 1885621563
Area 1.7106737782138E+17
Altitude 544332058.49391

Triangular Pyramid

Length = n
Surface area 1.7106737782138E+17
Volume 2.9263993749105E+25
Height 296296843.09975