42443721 (number)

42443721 is an odd 8-digits composite number following 42443720 and preceding 42443722. In scientific notation, it is written as 4.2443721 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 6 positive divisors. There are 28295808 positive integers (up to 42443721) that are relatively prime to 42443721.

Interesting facts

Basic properties

Name

Name forty-two million four hundred forty-three thousand seven hundred twenty-one

Notation

Scientific notation 4.2443721 × 10^7
Engineering notation 4.2443721 × 10^6

Prime Factorization of 42443721

Prime Factorization 3 × 3 × 4715969

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 14147907
Product of the distinct prime numbers

The prime factorization of 42443721 is 3 × 3 × 4715969. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42443721)

Multiplication

n×y
n×2 84887442
n×3 127331163
n×4 169774884
n×5 212218605

Division

n÷y
n÷2 21221860.5
n÷3 14147907
n÷3 10610930.25
n÷5 8488744.2

Exponentiation

ny
n2 1801469452325841
n3 7.6461066824541E+22
n4 3.2452921876632E+30
n5 1.3774227617666E+38

Nth Root

y√n
2√n 6514.8845730373
3√n 348.82249466087
4√n 80.714834900639
5√n 33.53997157561

Divisors of 42443721

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -42443720
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42443721 can be divided by 6 positive divisors. The sum of these divisors (counting 42443721) is 1, the average is 0.16666666666667.

Base conversion 42443721

Base System Value
2 Binary 10100001111010001111001001
3 Ternary 2221212100211200
4 Quaternary 2201322033021
5 Quinary 41331144341
6 Senary 4113414413
8 Octal 241721711
10 Decimal 42443721
12 Duodecimal 1226a409
16 Hexadecimal 287a3c9
20 Vigesimal d55961
36 Base36 p9ps9

Cryptographic Hash Functions

md5 b75a57afe70bf6890af499ad8d25ba85
sha1 3fa827ca68dfc623e464e2b59b06e42a9684fdcc
sha256 26fc5c5627651c47406e69d8d489c972172560973420133faade7d030703b4d0
sha512 f420dedd2ae35139acb81f82adb36672e9ecc054aebd5df21291e63787199c3e42d59e19dbd3b201d417ab3680ffa8b118caf1244ebc1df7514228cec2afa92b
ripemd-160 62c84bb39607a08e270690912067b69d40dfcc30

42443721 as geometric shapes

Circle

Radius = n
Diameter 84887442
Circumference 266681764.16923
Area 5.6594831970933E+15

Sphere

Radius = n
Volume 3.2027936776215E+23
Surface area 2.2637932788373E+16
Circumference 266681764.16923

Square

Length = n
Perimeter 169774884
Area 1801469452325841
Diagonal 60024485.87578

Cube

Length = n
Surface area 10808816713955046
Volume 7.6461066824541E+22
Space diagonal 73514681.234278

Equilateral Triangle

Length = n
Perimeter 127331163
Area 7.8005915492791E+14
Altitude 36757340.617139

Triangular Pyramid

Length = n
Surface area 7.8005915492791E+14
Volume 9.0110231413984E+21
Height 20008161.958593