42561145 (number)

42561145 is an odd 8-digits composite number following 42561144 and preceding 42561146. In scientific notation, it is written as 4.2561145 × 10^7. The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors. There are 30608160 positive integers (up to 42561145) that are relatively prime to 42561145.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.2561145 × 10^7
Engineering notation 4.2561145 × 10^6

Prime Factorization of 42561145

Prime Factorization 11 × 11 × 5 × 683 × 103

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 3869195
Product of the distinct prime numbers

The prime factorization of 42561145 is 11 × 11 × 5 × 683 × 103. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42561145)

Multiplication

n×y
n×2 85122290
n×3 127683435
n×4 170244580
n×5 212805725

Division

n÷y
n÷2 21280572.5
n÷3 14187048.333333
n÷3 10640286.25
n÷5 8512229

Exponentiation

ny
n2 1811451063711025
n3 7.7097431383009E+22
n4 3.2813549562198E+30
n5 1.3965822408814E+38

Nth Root

y√n
2√n 6523.8903270978
3√n 349.14388037998
4√n 80.770603112133
5√n 33.558509283386

Divisors of 42561145

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -42561144
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42561145 can be divided by 24 positive divisors. The sum of these divisors (counting 42561145) is 1, the average is 0.041666666666667.

Base conversion 42561145

Base System Value
2 Binary 10100010010110111001111001
3 Ternary 2222002022220201
4 Quaternary 2202112321321
5 Quinary 41343424040
6 Senary 4120122201
8 Octal 242267171
10 Decimal 42561145
12 Duodecimal 12306361
16 Hexadecimal 2896e79
20 Vigesimal d602h5
36 Base36 pc8e1

Cryptographic Hash Functions

md5 c0a95db08303007228d306f8b5567460
sha1 7c3e9f95dd5d0b09edadce0609ca56a660beb1e6
sha256 2641efa1ef72e86bf773dc31a389cabaf80b265c292c98485f3549dfb25cffd4
sha512 946b411236c4159689f685960cbe1e2dde3775358032748ca21d7d34413b360d0c0b199429091e73cd88e2f910a0d6c4614480e0be7a094d2c86be024ef305f9
ripemd-160 a4df710c447ba314c90f2387d8f65ae0ef8354f4

42561145 as geometric shapes

Circle

Radius = n
Diameter 85122290
Circumference 267419560.92074
Area 5.690841354092E+15

Sphere

Radius = n
Volume 3.2294496539134E+23
Surface area 2.2763365416368E+16
Circumference 267419560.92074

Square

Length = n
Perimeter 170244580
Area 1811451063711025
Diagonal 60190548.489128

Cube

Length = n
Surface area 10868706382266150
Volume 7.7097431383009E+22
Space diagonal 73718065.568306

Equilateral Triangle

Length = n
Perimeter 127683435
Area 7.8438131944305E+14
Altitude 36859032.784153

Triangular Pyramid

Length = n
Surface area 7.8438131944305E+14
Volume 9.0860194238317E+21
Height 20063516.163043