66408974 (number)

66408974 is an even 8-digits composite number following 66408973 and preceding 66408975. In scientific notation, it is written as 6.6408974 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 33204486 positive integers (up to 66408974) that are relatively prime to 66408974.

Interesting facts

Basic properties

Name

Name sixty-six million four hundred eight thousand nine hundred seventy-four

Notation

Scientific notation 6.6408974 × 10^7
Engineering notation 6.6408974 × 10^6

Prime Factorization of 66408974

Prime Factorization 2 × 33204487

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 66408974
Product of the distinct prime numbers

The prime factorization of 66408974 is 2 × 33204487. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66408974)

Multiplication

n×y
n×2 132817948
n×3 199226922
n×4 265635896
n×5 332044870

Division

n÷y
n÷2 33204487
n÷3 22136324.666667
n÷3 16602243.5
n÷5 13281794.8

Exponentiation

ny
n2 4410151827732676
n3 2.9287365806395E+23
n4 1.9449439143654E+31
n5 1.2916172984055E+39

Nth Root

y√n
2√n 8149.1701417997
3√n 404.95701215224
4√n 90.272754149853
5√n 36.681353656183

Divisors of 66408974

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 -66408973
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 66408974 can be divided by 4 positive divisors. The sum of these divisors (counting 66408974) is 1, the average is 0.25.

Base conversion 66408974

Base System Value
2 Binary 11111101010101001000001110
3 Ternary 11121221220222122
4 Quaternary 3331111020032
5 Quinary 114000041344
6 Senary 10331212542
8 Octal 375251016
10 Decimal 66408974
12 Duodecimal 1a2a7152
16 Hexadecimal 3f5520e
20 Vigesimal 10f128e
36 Base36 13jdhq

Cryptographic Hash Functions

md5 c81032cd89b831c0268b5ce06afe6d31
sha1 01c4a3bcd168dcca67cc0952ecb3a39123ec27fd
sha256 88d2a80d948624a25f4eefd526d631477aab0b62b2d44c507b52838396fdbc27
sha512 8a24f1edfa1e0a3a76194d354482a8a87f4293dcfb0762568e32b36d1385710af9a25b3f8a2ec71231a22bb7f4360a49d9ba2cdb1db704053bfd0c15c539587b
ripemd-160 bb0ee3ce41fc22e1062115a24d00e26161430c8e

66408974 as geometric shapes

Circle

Radius = n
Diameter 132817948
Circumference 417259889.70167
Area 1.3854900583221E+16

Sphere

Radius = n
Volume 1.2267863101382E+24
Surface area 5.5419602332882E+16
Circumference 417259889.70167

Square

Length = n
Perimeter 265635896
Area 4410151827732676
Diagonal 93916471.694082

Cube

Length = n
Surface area 26460910966396056
Volume 2.9287365806395E+23
Space diagonal 115023717.04652

Equilateral Triangle

Length = n
Perimeter 199226922
Area 1.9096517586814E+15
Altitude 57511858.52326

Triangular Pyramid

Length = n
Surface area 1.9096517586814E+15
Volume 3.4515491607988E+22
Height 31305490.564694