66408908 (number)

66408908 is an even 8-digits composite number following 66408907 and preceding 66408909. In scientific notation, it is written as 6.6408908 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors. There are 32893920 positive integers (up to 66408908) that are relatively prime to 66408908.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6408908 × 10^7
Engineering notation 6.6408908 × 10^6

Prime Factorization of 66408908

Prime Factorization 2 × 2 × 107 × 155161

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 33204454
Product of the distinct prime numbers

The prime factorization of 66408908 is 2 × 2 × 107 × 155161. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 2, 72, 52, 387, 241, 3337, 6551, 41753, 38364, 685391, 188716, 2315039, 828996, 87983353, 66046613, 454938504, 741859613, 6251090894, 3994308084

Basic calculations (n = 66408908)

Multiplication

n×y
n×2 132817816
n×3 199226724
n×4 265635632
n×5 332044540

Division

n÷y
n÷2 33204454
n÷3 22136302.666667
n÷3 16602227
n÷5 13281781.6

Exponentiation

ny
n2 4410143061752464
n3 2.9287278485476E+23
n4 1.9449361825123E+31
n5 1.2916108801033E+39

Nth Root

y√n
2√n 8149.1660923066
3√n 404.95687799782
4√n 90.27273172064
5√n 36.68134636509

Divisors of 66408908

1, 2, 4, 107, 214, 428, 155161, 310322, 620644, 16602227, 33204454, 66408908

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66408907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66408908 can be divided by 12 positive divisors. The sum of these divisors (counting 66408908) is 1, the average is 0.083333333333333.

Base conversion 66408908

Base System Value
2 Binary 11111101010101000111001100
3 Ternary 11121221220220012
4 Quaternary 3331111013030
5 Quinary 114000041113
6 Senary 10331212352
8 Octal 375250714
10 Decimal 66408908
12 Duodecimal 1a2a70b8
16 Hexadecimal 3f551cc
20 Vigesimal 10f1258
36 Base36 13jdfw

Cryptographic Hash Functions

md5 f963586672fabf1ecb7afc315c104be2
sha1 c9725683d989b3e717415cb174c3dc76cef573e7
sha256 3c3844bc6650bb9b05f01bd32acbbba6c69faa89b536d60d910040826b77c85f
sha512 d30dfc0b162acecbfa99d681928c8c335920fb4d12c687d423a77a3ca462f8a521a6fa73acc198f03d49276af7fe36c0562b2950fd55038f46118b83c4b32e87
ripemd-160 876bc551a8e86b34d33e82f6652911019918a2fb

66408908 as geometric shapes

Circle

Radius = n
Diameter 132817816
Circumference 417259475.01144
Area 1.3854873044082E+16

Sphere

Radius = n
Volume 1.2267826524481E+24
Surface area 5.5419492176326E+16
Circumference 417259475.01144

Square

Length = n
Perimeter 265635632
Area 4410143061752464
Diagonal 93916378.355987

Cube

Length = n
Surface area 26460858370514784
Volume 2.9287278485476E+23
Space diagonal 115023602.73117

Equilateral Triangle

Length = n
Perimeter 199226724
Area 1.9096479629007E+15
Altitude 57511801.365584

Triangular Pyramid

Length = n
Surface area 1.9096479629007E+15
Volume 3.4515388699298E+22
Height 31305459.451996