42561645 (number)

42561645 is an odd 8-digits composite number following 42561644 and preceding 42561646. In scientific notation, it is written as 4.2561645 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 19184256 positive integers (up to 42561645) that are relatively prime to 42561645.

Interesting facts

Basic properties

Name

Name forty-two million five hundred sixty-one thousand six hundred forty-five

Notation

Scientific notation 4.2561645 × 10^7
Engineering notation 4.2561645 × 10^6

Prime Factorization of 42561645

Prime Factorization 105 × 7 × 79 × 733

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 42561645
Product of the distinct prime numbers

The prime factorization of 42561645 is 105 × 7 × 79 × 733. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 2, 85, 90, 221, 675, 4275, 6851, 10368, 85847, 214771, 134165, 3024955, 3569603, 38587379, 71490408, 876613987, 947108787, 5726789248, 3207997242

Basic calculations (n = 42561645)

Multiplication

n×y
n×2 85123290
n×3 127684935
n×4 170246580
n×5 212808225

Division

n÷y
n÷2 21280822.5
n÷3 14187215
n÷3 10640411.25
n÷5 8512329

Exponentiation

ny
n2 1811493625106025
n3 7.7100148591526E+22
n4 3.2815091537998E+30
n5 1.3966642766828E+38

Nth Root

y√n
2√n 6523.9286476785
3√n 349.14524759928
4√n 80.770840330397
5√n 33.558588130775

Divisors of 42561645

1, 7, 79, 105, 553, 733, 735, 5131, 8295, 57907, 58065, 76965, 405349, 538755, 6080235, 42561645

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 -42561644
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 42561645 can be divided by 16 positive divisors. The sum of these divisors (counting 42561645) is 1, the average is 0.0625.

Base conversion 42561645

Base System Value
2 Binary 10100010010111000001101101
3 Ternary 2222002100121020
4 Quaternary 2202113001231
5 Quinary 41343433040
6 Senary 4120124353
8 Octal 242270155
10 Decimal 42561645
12 Duodecimal 123066b9
16 Hexadecimal 289706d
20 Vigesimal d60425
36 Base36 pc8rx

Cryptographic Hash Functions

md5 429c6c758b8cf9aa156164b158ece80d
sha1 5f648cd097587fa5d6e0fe632fd2258862eb50ff
sha256 c7855e756fcebe919a560bd08720ea463ce3b8da4a5d5a572bbdc9993b9f2075
sha512 0559a2ee412b15d128d2f93da18c4e2f354472c14845bb15e5bbcd299585253f80bd41880b093d7e82253c38f3609ecd6ed151e9d71ed36047936db4d03c5054
ripemd-160 5e9696d65b55d98ad5ebe020aaf0c52d3559303b

42561645 as geometric shapes

Circle

Radius = n
Diameter 85123290
Circumference 267422702.51339
Area 5.6909750646578E+15

Sphere

Radius = n
Volume 3.2295634720776E+23
Surface area 2.2763900258631E+16
Circumference 267422702.51339

Square

Length = n
Perimeter 170246580
Area 1811493625106025
Diagonal 60191255.595909

Cube

Length = n
Surface area 10868961750636150
Volume 7.7100148591526E+22
Space diagonal 73718931.59371

Equilateral Triangle

Length = n
Perimeter 127684935
Area 7.8439974906769E+14
Altitude 36859465.796855

Triangular Pyramid

Length = n
Surface area 7.8439974906769E+14
Volume 9.0863396499264E+21
Height 20063751.865303