66804968 (number)

66804968 is an even 8-digits composite number following 66804967 and preceding 66804969. In scientific notation, it is written as 6.6804968 × 10^7. The sum of its digits is 47. It has a total of 5 prime factors and 16 positive divisors. There are 31437568 positive integers (up to 66804968) that are relatively prime to 66804968.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6804968 × 10^7
Engineering notation 6.6804968 × 10^6

Prime Factorization of 66804968

Prime Factorization 2 × 2 × 2 × 17 × 491213

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 16701242
Product of the distinct prime numbers

The prime factorization of 66804968 is 2 × 2 × 2 × 17 × 491213. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 7, 61, 39, 580, 77, 2879, 6766, 57784, 47983, 833823, 92393, 8083348, 8160776, 28425256, 6425940, 3938353, 97982068, 5157446583, 4182500123

Basic calculations (n = 66804968)

Multiplication

n×y
n×2 133609936
n×3 200414904
n×4 267219872
n×5 334024840

Division

n÷y
n÷2 33402484
n÷3 22268322.666667
n÷3 16701242
n÷5 13360993.6

Exponentiation

ny
n2 4462903749481024
n3 2.9814414217116E+23
n4 1.9917509877132E+31
n5 1.3305886099815E+39

Nth Root

y√n
2√n 8173.4306138855
3√n 405.76033158349
4√n 90.407027458519
5√n 36.724995568756

Divisors of 66804968

1, 2, 4, 8, 17, 34, 68, 136, 491213, 982426, 1964852, 3929704, 8350621, 16701242, 33402484, 66804968

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66804967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66804968 can be divided by 16 positive divisors. The sum of these divisors (counting 66804968) is 1, the average is 0.0625.

Base conversion 66804968

Base System Value
2 Binary 11111110110101110011101000
3 Ternary 11122201001012002
4 Quaternary 3332311303220
5 Quinary 114100224333
6 Senary 10343510132
8 Octal 376656350
10 Decimal 66804968
12 Duodecimal 1a458348
16 Hexadecimal 3fb5ce8
20 Vigesimal 10hac88
36 Base36 13rv1k

Cryptographic Hash Functions

md5 3e0b82e363763a479fc366f3a9dcc804
sha1 579175df76dbb618d965a073352623ccf1487d53
sha256 1fb679a643601bfbe73ad582fff79b21e485b93b41b34a515835f5ff7c6f8105
sha512 3371bb768383391eb6bb162f10c66b700a67c185c02c795ba88ddecdffb0df18de99754c523167ec4a0ae103ad2d24002e8181279ccedc3bfe90194a453a1705
ripemd-160 839028f6c8295e424fbc192a1331e3c4c1c15666

66804968 as geometric shapes

Circle

Radius = n
Diameter 133609936
Circumference 419747993.3842
Area 1.4020625633048E+16

Sphere

Radius = n
Volume 1.248863262341E+24
Surface area 5.6082502532192E+16
Circumference 419747993.3842

Square

Length = n
Perimeter 267219872
Area 4462903749481024
Diagonal 94476491.779501

Cube

Length = n
Surface area 26777422496886144
Volume 2.9814414217116E+23
Space diagonal 115709598.77401

Equilateral Triangle

Length = n
Perimeter 200414904
Area 1.9324940108477E+15
Altitude 57854799.387006

Triangular Pyramid

Length = n
Surface area 1.9324940108477E+15
Volume 3.5136624116712E+22
Height 31492163.9265