68442080 (number)

68442080 is an even 8-digits composite number following 68442079 and preceding 68442081. In scientific notation, it is written as 6.8442080 × 10^7. The sum of its digits is 32. It has a total of 8 prime factors and 48 positive divisors. There are 23003136 positive integers (up to 68442080) that are relatively prime to 68442080.

Interesting facts

Basic properties

Name

Name sixty-eight million four hundred forty-two thousand eighty

Notation

Scientific notation 6.8442080 × 10^7
Engineering notation 6.8442080 × 10^6

Prime Factorization of 68442080

Prime Factorization 2 × 2 × 2 × 2 × 2 × 35 × 53 × 1153

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 4277630
Product of the distinct prime numbers

The prime factorization of 68442080 is 2 × 2 × 2 × 2 × 2 × 35 × 53 × 1153. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68442080)

Multiplication

n×y
n×2 136884160
n×3 205326240
n×4 273768320
n×5 342210400

Division

n÷y
n÷2 34221040
n÷3 22814026.666667
n÷3 17110520
n÷5 13688416

Exponentiation

ny
n2 4684318314726400
n3 3.2060448884197E+23
n4 2.1942838073681E+31
n5 1.5018134788659E+39

Nth Root

y√n
2√n 8272.9728634875
3√n 409.04811895125
4√n 90.95588416088
5√n 36.903252087738

Divisors of 68442080

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68442079
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68442080 can be divided by 48 positive divisors. The sum of these divisors (counting 68442080) is 1, the average is 0.020833333333333.

Base conversion 68442080

Base System Value
2 Binary 100000101000101011111100000
3 Ternary 11202210012212212
4 Quaternary 10011011133200
5 Quinary 120010121310
6 Senary 10442541252
8 Octal 405053740
10 Decimal 68442080
12 Duodecimal 1ab07828
16 Hexadecimal 41457e0
20 Vigesimal 117f540
36 Base36 14qy8w

Cryptographic Hash Functions

md5 05bdab7bb4f2e6dd2180e0cd6f56f3e5
sha1 77c2db2234908a9b283c58dfb62932f177a16e3f
sha256 d7a23368e04060cc26f98a651ad524854eb1979a54ee87b2ff083b55e2f7f0c0
sha512 4692aba979fc4d23e610b9f180e0274cbafb8edef9206ac9e6c1884d6b5c681118129079eb2d8d59b60a5ca26b25cf7d118d614cdb9c58853700caf65940ee5a
ripemd-160 cdd61d8dec42adf856f87c3f22312368650a2a61

68442080 as geometric shapes

Circle

Radius = n
Diameter 136884160
Circumference 430034271.44881
Area 1.4716220004621E+16

Sphere

Radius = n
Volume 1.3429449424718E+24
Surface area 5.8864880018482E+16
Circumference 430034271.44881

Square

Length = n
Perimeter 273768320
Area 4684318314726400
Diagonal 96791717.773024

Cube

Length = n
Surface area 28105909888358400
Volume 3.2060448884197E+23
Space diagonal 118545159.93569

Equilateral Triangle

Length = n
Perimeter 205326240
Area 2.0283693299829E+15
Altitude 59272579.967847

Triangular Pyramid

Length = n
Surface area 2.0283693299829E+15
Volume 3.7783601356501E+22
Height 32263905.924341