628742561 (number)

628742561 is an odd 9-digits composite number following 628742560 and preceding 628742562. In scientific notation, it is written as 6.28742561 × 10^8. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 628351152 positive integers (up to 628742561) that are relatively prime to 628742561.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.28742561 × 10^8
Engineering notation 6.28742561 × 10^6

Prime Factorization of 628742561

Prime Factorization 1613 × 389797

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 628742561
Product of the distinct prime numbers

The prime factorization of 628742561 is 1613 × 389797. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 5, 74, 54, 163, 977, 103, 4075, 18579, 53453, 605606, 688560, 7811818, 4567641, 14790936, 4097929, 473270279, 501535036, 4237702832, 4348399297

Basic calculations (n = 628742561)

Multiplication

n×y
n×2 1257485122
n×3 1886227683
n×4 2514970244
n×5 3143712805

Division

n÷y
n÷2 314371280.5
n÷3 209580853.66667
n÷3 157185640.25
n÷5 125748512.2

Exponentiation

ny
n2 395317208012838721
n3 2.4855275377336E+26
n4 1.5627569495107E+35
n5 9.8257180665588E+43

Nth Root

y√n
2√n 25074.739500142
3√n 856.69116203902
4√n 158.350053679
5√n 57.503538761012

Divisors of 628742561

1, 1613, 389797, 628742561

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 -628742560
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 628742561 can be divided by 4 positive divisors. The sum of these divisors (counting 628742561) is 1, the average is 0.25.

Base conversion 628742561

Base System Value
2 Binary 100101011110011101100110100001
3 Ternary 1121211002102122112
4 Quaternary 211132131212201
5 Quinary 2241424230221
6 Senary 142220045105
8 Octal 4536354641
10 Decimal 628742561
12 Duodecimal 156693795
16 Hexadecimal 2579d9a1
20 Vigesimal 9g9cg81
36 Base36 aec4v5

Cryptographic Hash Functions

md5 ed7ccacf4f52d2f91139eea120772c41
sha1 224602c9d6e3afb644a9d7502aaf4b1d3394b44f
sha256 fffb09aafe9bff8c85b3409ec649e1e69b84e7dbe413fd5c66f01bbb9639c64c
sha512 eff3366e95de112b661b96d55deebba39b31e5ccde3a8169f5568047b0bb762673a1632b08cfef28528c7105525af64316a86b4355157b9f865e0e5973dcb52c
ripemd-160 b6d753b6d73b590b62bff91277b2c62fc5a19a37

628742561 as geometric shapes

Circle

Radius = n
Diameter 1257485122
Circumference 3950506021.2737
Area 1.2419256365308E+18

Sphere

Radius = n
Volume 1.0411353403785E+27
Surface area 4.967702546123E+18
Circumference 3950506021.2737

Square

Length = n
Perimeter 2514970244
Area 395317208012838721
Diagonal 889176257.00739

Cube

Length = n
Surface area 2371903248077032326
Volume 2.4855275377336E+26
Space diagonal 1089014060.533

Equilateral Triangle

Length = n
Perimeter 1886227683
Area 1.7117737234613E+17
Altitude 544507030.26649

Triangular Pyramid

Length = n
Surface area 1.7117737234613E+17
Volume 2.9292222945956E+25
Height 296392085.66913