66408980 (number)

66408980 is an even 8-digits composite number following 66408979 and preceding 66408981. In scientific notation, it is written as 6.6408980 × 10^7. The sum of its digits is 41. It has a total of 5 prime factors and 24 positive divisors. There are 23836800 positive integers (up to 66408980) that are relatively prime to 66408980.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6408980 × 10^7
Engineering notation 6.6408980 × 10^6

Prime Factorization of 66408980

Prime Factorization 2 × 2 × 55 × 3821 × 79

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 33204490
Product of the distinct prime numbers

The prime factorization of 66408980 is 2 × 2 × 55 × 3821 × 79. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 6, 31, 3, 288, 342, 2693, 6810, 68546, 58186, 702702, 70972, 6477458, 6004974, 43665002, 78184743, 62243250, 811093335, 5992460798, 4519800631

Basic calculations (n = 66408980)

Multiplication

n×y
n×2 132817960
n×3 199226940
n×4 265635920
n×5 332044900

Division

n÷y
n÷2 33204490
n÷3 22136326.666667
n÷3 16602245
n÷5 13281796

Exponentiation

ny
n2 4410152624640400
n3 2.9287373744669E+23
n4 1.9449446172623E+31
n5 1.2916178818888E+39

Nth Root

y√n
2√n 8149.1705099354
3√n 404.95702434809
4√n 90.272756188871
5√n 36.68135431901

Divisors of 66408980

1, 2, 4, 55, 79, 110, 158, 220, 316, 3821, 4345, 7642, 8690, 15284, 17380, 210155, 301859, 420310, 603718, 840620, 1207436, 16602245, 33204490, 66408980

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66408979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66408980 can be divided by 24 positive divisors. The sum of these divisors (counting 66408980) is 1, the average is 0.041666666666667.

Base conversion 66408980

Base System Value
2 Binary 11111101010101001000010100
3 Ternary 11121221220222212
4 Quaternary 3331111020110
5 Quinary 114000041410
6 Senary 10331212552
8 Octal 375251024
10 Decimal 66408980
12 Duodecimal 1a2a7158
16 Hexadecimal 3f55214
20 Vigesimal 10f1290
36 Base36 13jdhw

Cryptographic Hash Functions

md5 48244cbb056085f267c1e8b02a747102
sha1 c848ee3d132d12417002491ccf3a45539a9c72b2
sha256 5addbceeafc050b5143c67d0a50b9cbf4c46bde1986986cd2d52c9ade97502d0
sha512 0d3e91c8f20a481832d1997cb7de82e26cd0875e4836be56ea696bc15a4703e7c845b9ae9cf29bb6d46efd4ff0f4cd2c41d0346e5279f1b3ea8ccc144e9b9844
ripemd-160 230c4e08ae17d6a2325971e8f55c88252ad8bf46

66408980 as geometric shapes

Circle

Radius = n
Diameter 132817960
Circumference 417259927.40078
Area 1.385490308678E+16

Sphere

Radius = n
Volume 1.2267866426559E+24
Surface area 5.541961234712E+16
Circumference 417259927.40078

Square

Length = n
Perimeter 265635920
Area 4410152624640400
Diagonal 93916480.179364

Cube

Length = n
Surface area 26460915747842400
Volume 2.9287373744669E+23
Space diagonal 115023727.43883

Equilateral Triangle

Length = n
Perimeter 199226940
Area 1.9096521037526E+15
Altitude 57511863.719413

Triangular Pyramid

Length = n
Surface area 1.9096521037526E+15
Volume 3.4515500963334E+22
Height 31305493.393121