42561641 (number)

42561641 is an odd 8-digits composite number following 42561640 and preceding 42561642. In scientific notation, it is written as 4.2561641 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 42450132 positive integers (up to 42561641) that are relatively prime to 42561641.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.2561641 × 10^7
Engineering notation 4.2561641 × 10^6

Prime Factorization of 42561641

Prime Factorization 383 × 111127

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 42561641
Product of the distinct prime numbers

The prime factorization of 42561641 is 383 × 111127. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42561641)

Multiplication

n×y
n×2 85123282
n×3 127684923
n×4 170246564
n×5 212808205

Division

n÷y
n÷2 21280820.5
n÷3 14187213.666667
n÷3 10640410.25
n÷5 8512328.2

Exponentiation

ny
n2 1811493284612881
n3 7.7100126853604E+22
n4 3.2815079201976E+30
n5 1.3966636203811E+38

Nth Root

y√n
2√n 6523.9283411147
3√n 349.14523666156
4√n 80.770838432659
5√n 33.558587499999

Divisors of 42561641

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 -42561640
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 42561641 can be divided by 4 positive divisors. The sum of these divisors (counting 42561641) is 1, the average is 0.25.

Base conversion 42561641

Base System Value
2 Binary 10100010010111000001101001
3 Ternary 2222002100121002
4 Quaternary 2202113001221
5 Quinary 41343433031
6 Senary 4120124345
8 Octal 242270151
10 Decimal 42561641
12 Duodecimal 123066b5
16 Hexadecimal 2897069
20 Vigesimal d60421
36 Base36 pc8rt

Cryptographic Hash Functions

md5 af9fd016eb9c967535aeb2e8023bb7d6
sha1 14695726032bd27509939ea66b96a61250d1d99d
sha256 c65586240f63146a229beca16b7b422a75f01891251921622a5f48d31fc1851c
sha512 36c64fb2ef4d190ebbcfe4860b82e6136aa97fe250e370d8736f42426f479856a4759a7a2e3b8704ed620015e948b6cb470a68b02d0ead7592857172d4caffa4
ripemd-160 8fd61279a9c436444a53e1aa7a71ae6a8ab3eb57

42561641 as geometric shapes

Circle

Radius = n
Diameter 85123282
Circumference 267422677.38065
Area 5.6909739949671E+15

Sphere

Radius = n
Volume 3.2295625615217E+23
Surface area 2.2763895979868E+16
Circumference 267422677.38065

Square

Length = n
Perimeter 170246564
Area 1811493284612881
Diagonal 60191249.939055

Cube

Length = n
Surface area 10868959707677286
Volume 7.7100126853604E+22
Space diagonal 73718924.665507

Equilateral Triangle

Length = n
Perimeter 127684923
Area 7.8439960162983E+14
Altitude 36859462.332753

Triangular Pyramid

Length = n
Surface area 7.8439960162983E+14
Volume 9.0863370880878E+21
Height 20063749.979685