42809968 (number)

42809968 is an even 8-digits composite number following 42809967 and preceding 42809969. In scientific notation, it is written as 4.2809968 × 10^7. The sum of its digits is 46. It has a total of 6 prime factors and 20 positive divisors. There are 21207744 positive integers (up to 42809968) that are relatively prime to 42809968.

Interesting facts

Basic properties

Name

Name forty-two million eight hundred nine thousand nine hundred sixty-eight

Notation

Scientific notation 4.2809968 × 10^7
Engineering notation 4.2809968 × 10^6

Prime Factorization of 42809968

Prime Factorization 2 × 2 × 2 × 2 × 109 × 24547

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5351246
Product of the distinct prime numbers

The prime factorization of 42809968 is 2 × 2 × 2 × 2 × 109 × 24547. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 10, 3, 84, 887, 142, 2647, 2399, 93198, 76928, 891512, 901831, 4368685, 6685041, 88575734, 45838941, 847478692, 650093990, 6740470146, 5098172514

Basic calculations (n = 42809968)

Multiplication

n×y
n×2 85619936
n×3 128429904
n×4 171239872
n×5 214049840

Division

n÷y
n÷2 21404984
n÷3 14269989.333333
n÷3 10702492
n÷5 8561993.6

Exponentiation

ny
n2 1832693360161024
n3 7.8457544102306E+22
n4 3.3587649523783E+30
n5 1.4378862013084E+38

Nth Root

y√n
2√n 6542.9326757961
3√n 349.82295263263
4√n 80.888396422454
5√n 33.59765611744

Divisors of 42809968

1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 24547, 49094, 98188, 196376, 392752, 2675623, 5351246, 10702492, 21404984, 42809968

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -42809967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42809968 can be divided by 20 positive divisors. The sum of these divisors (counting 42809968) is 1, the average is 0.05.

Base conversion 42809968

Base System Value
2 Binary 10100011010011101001110000
3 Ternary 2222112222020101
4 Quaternary 2203103221300
5 Quinary 41424404333
6 Senary 4125322144
8 Octal 243235160
10 Decimal 42809968
12 Duodecimal 12406354
16 Hexadecimal 28d3a70
20 Vigesimal d7b4i8
36 Base36 phkds

Cryptographic Hash Functions

md5 3b6c0a03bb162da27c33913187d1676d
sha1 e40caf5c3c5b462b7274f2703239bfa080b3a179
sha256 6a087152e89ec0d93df632a96931bdf98f6fbc019b0459a390d86d7d22f5eca7
sha512 bc5f0c6f40000f4a6455f0300ebfa677d72d65116f28e4b6d41fd25168de29183d464bf82fb21fb5fbf4a1d5f1ac4a3ea227780207f5498ab22e662625715dba
ripemd-160 169174e5a97f2dc7405bab1123c95196ec14a466

42809968 as geometric shapes

Circle

Radius = n
Diameter 85619936
Circumference 268982961.93843
Area 5.7575759965647E+15

Sphere

Radius = n
Volume 3.2864219222734E+23
Surface area 2.3030303986259E+16
Circumference 268982961.93843

Square

Length = n
Perimeter 171239872
Area 1832693360161024
Diagonal 60542437.350358

Cube

Length = n
Surface area 10996160160966144
Volume 7.8457544102306E+22
Space diagonal 74149039.646398

Equilateral Triangle

Length = n
Perimeter 128429904
Area 7.9357950362326E+14
Altitude 37074519.823199

Triangular Pyramid

Length = n
Surface area 7.9357950362326E+14
Volume 9.2463102449972E+21
Height 20180812.450119