66778800 (number)

66778800 is an even 8-digits composite number following 66778799 and preceding 66778801. In scientific notation, it is written as 6.6778800 × 10^7. The sum of its digits is 42. It has a total of 7 prime factors and 40 positive divisors. There are 16185600 positive integers (up to 66778800) that are relatively prime to 66778800.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6778800 × 10^7
Engineering notation 6.6778800 × 10^6

Prime Factorization of 66778800

Prime Factorization 2 × 2 × 2 × 2 × 75 × 11 × 5059

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 8347350
Product of the distinct prime numbers

The prime factorization of 66778800 is 2 × 2 × 2 × 2 × 75 × 11 × 5059. Since it has a total of 7 prime factors.

Most popular turbo-numbers

6, 9, 11, 19, 818, 575, 8070, 1238, 42561, 5500, 935284, 195016, 2518134, 4103999, 33751602, 24676150, 838779753, 913254995, 8307784398, 5507458880

Basic calculations (n = 66778800)

Multiplication

n×y
n×2 133557600
n×3 200336400
n×4 267115200
n×5 333894000

Division

n÷y
n÷2 33389400
n÷3 22259600
n÷3 16694700
n÷5 13355760

Exponentiation

ny
n2 4459408129440000
n3 2.9779392359425E+23
n4 1.9886320864916E+31
n5 1.327984643774E+39

Nth Root

y√n
2√n 8171.8296604861
3√n 405.70734489028
4√n 90.398172882454
5√n 36.722118027389

Divisors of 66778800

1, 2, 4, 8, 11, 16, 22, 44, 75, 88, 150, 176, 300, 600, 825, 1200, 1650, 3300, 5059, 6600, 10118, 13200, 20236, 40472, 55649, 80944, 111298, 222596, 379425, 445192, 758850, 890384, 1517700, 3035400, 4173675, 6070800, 8347350, 16694700, 33389400, 66778800

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66778799
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66778800 can be divided by 40 positive divisors. The sum of these divisors (counting 66778800) is 1, the average is 0.025.

Base conversion 66778800

Base System Value
2 Binary 11111110101111011010110000
3 Ternary 11122122201021220
4 Quaternary 3332233122300
5 Quinary 114043410200
6 Senary 10343145040
8 Octal 376573260
10 Decimal 66778800
12 Duodecimal 1a445180
16 Hexadecimal 3faf6b0
20 Vigesimal 10h7700
36 Base36 13rauo

Cryptographic Hash Functions

md5 99c3a1dfc63eb0a80e400682fab60374
sha1 be492c2b25465b7e113abd7129bb943632d20ea1
sha256 5e62f4cbe7fd74a7d4e2e18a8d944f956fcf000f89ab237749721fa3d1eb108c
sha512 1f4992abef5dd66e1ab093c688c4f54bedbeee9cd899406f82e48b1d093ca9b61f8d6de7a37bbc297d9e619f7663f5e1f8071a957d0711bb8e794c6d3b0ff554
ripemd-160 22703b37f18ed3ad3a424cc798881a3411371fef

66778800 as geometric shapes

Circle

Radius = n
Diameter 133557600
Circumference 419583574.99108
Area 1.4009643818807E+16

Sphere

Radius = n
Volume 1.2473962701965E+24
Surface area 5.6038575275229E+16
Circumference 419583574.99108

Square

Length = n
Perimeter 267115200
Area 4459408129440000
Diagonal 94439484.639

Cube

Length = n
Surface area 26756448776640000
Volume 2.9779392359425E+23
Space diagonal 115664274.46848

Equilateral Triangle

Length = n
Perimeter 200336400
Area 1.9309803629689E+15
Altitude 57832137.23424

Triangular Pyramid

Length = n
Surface area 1.9309803629689E+15
Volume 3.5095350461607E+22
Height 31479828.213