66408078 (number)

66408078 is an even 8-digits composite number following 66408077 and preceding 66408079. In scientific notation, it is written as 6.6408078 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 19064160 positive integers (up to 66408078) that are relatively prime to 66408078.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6408078 × 10^7
Engineering notation 6.6408078 × 10^6

Prime Factorization of 66408078

Prime Factorization 2 × 3 × 11 × 19 × 52957

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 66408078
Product of the distinct prime numbers

The prime factorization of 66408078 is 2 × 3 × 11 × 19 × 52957. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66408078)

Multiplication

n×y
n×2 132816156
n×3 199224234
n×4 265632312
n×5 332040390

Division

n÷y
n÷2 33204039
n÷3 22136026
n÷3 16602019.5
n÷5 13281615.6

Exponentiation

ny
n2 4410032823654084
n3 2.9286180373578E+23
n4 1.9448389505706E+31
n5 1.2915301672693E+39

Nth Root

y√n
2√n 8149.1151666914
3√n 404.9551908968
4√n 90.272449654872
5√n 36.681254673566

Divisors of 66408078

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66408077
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66408078 can be divided by 32 positive divisors. The sum of these divisors (counting 66408078) is 1, the average is 0.03125.

Base conversion 66408078

Base System Value
2 Binary 11111101010100111010001110
3 Ternary 11121221212202110
4 Quaternary 3331110322032
5 Quinary 114000024303
6 Senary 10331204450
8 Octal 375247216
10 Decimal 66408078
12 Duodecimal 1a2a6726
16 Hexadecimal 3f54e8e
20 Vigesimal 10f103i
36 Base36 13jcsu

Cryptographic Hash Functions

md5 28894b257ff685a1efc2a0d57821ea0d
sha1 77ef5d1b2d013abd8e9d825c1eaa6dd648e33f75
sha256 801705bb0281d15ccb90eb2f50e75b3760042235f2801f4ee8eec8a2e95b2828
sha512 167d901d2781c991702ccae4d56b5440d0789bbc653b04d3f1f6697f97606dd9f5680ffb0cfb2e861b5d7919670bf14d3be0215b448faafcae0b4b7d1b5c3ebc
ripemd-160 ecff85f47b916cd8457683272e7098093e17e048

66408078 as geometric shapes

Circle

Radius = n
Diameter 132816156
Circumference 417254259.96764
Area 1.3854526720882E+16

Sphere

Radius = n
Volume 1.2267366548445E+24
Surface area 5.5418106883526E+16
Circumference 417254259.96764

Square

Length = n
Perimeter 265632312
Area 4410032823654084
Diagonal 93915204.55873

Cube

Length = n
Surface area 26460196941924504
Volume 2.9286180373578E+23
Space diagonal 115022165.129

Equilateral Triangle

Length = n
Perimeter 199224234
Area 1.9096002284038E+15
Altitude 57511082.564498

Triangular Pyramid

Length = n
Surface area 1.9096002284038E+15
Volume 3.4514094562016E+22
Height 31305068.186243