66883968 (number)

66883968 is an even 8-digits composite number following 66883967 and preceding 66883969. In scientific notation, it is written as 6.6883968 × 10^7. The sum of its digits is 54. It has a total of 10 prime factors and 64 positive divisors. There are 22291200 positive integers (up to 66883968) that are relatively prime to 66883968.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6883968 × 10^7
Engineering notation 6.6883968 × 10^6

Prime Factorization of 66883968

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 27 × 6451

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 1045062
Product of the distinct prime numbers

The prime factorization of 66883968 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 27 × 6451. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66883968)

Multiplication

n×y
n×2 133767936
n×3 200651904
n×4 267535872
n×5 334419840

Division

n÷y
n÷2 33441984
n÷3 22294656
n÷3 16720992
n÷5 13376793.6

Exponentiation

ny
n2 4473465175425024
n3 2.9920310164224E+23
n4 2.001189067574E+31
n5 1.3384746555757E+39

Nth Root

y√n
2√n 8178.2619180361
3√n 405.92021210291
4√n 90.433743249056
5√n 36.733677268194

Divisors of 66883968

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66883967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66883968 can be divided by 64 positive divisors. The sum of these divisors (counting 66883968) is 1, the average is 0.015625.

Base conversion 66883968

Base System Value
2 Binary 11111111001001000110000000
3 Ternary 11122212001120000
4 Quaternary 3333021012000
5 Quinary 114110241333
6 Senary 10345320000
8 Octal 377110600
10 Decimal 66883968
12 Duodecimal 1a496000
16 Hexadecimal 3fc9180
20 Vigesimal 10i09i8
36 Base36 13tk00

Cryptographic Hash Functions

md5 2529caa55a89d79d2f51cee0abe7f614
sha1 06ee915d3f6a01079c000c994b4c3b6ceafe7ad4
sha256 d0d8c7cee18c8b497c5dc1175ed5931d54be17e0bee8dc0ade5c5bead67939ca
sha512 20d291b1d391c390ed0d77a7df2c0544618fe95e81e843bd003901eadbd37650eaeb547018027ab555f3215db3d756e7e1ece2235efbb072175a03cdba4055ee
ripemd-160 7cddf88fc599a547e6765cec6c326804567d1058

66883968 as geometric shapes

Circle

Radius = n
Diameter 133767936
Circumference 420244365.02347
Area 1.4053805331205E+16

Sphere

Radius = n
Volume 1.2532990214007E+24
Surface area 5.621522132482E+16
Circumference 420244365.02347

Square

Length = n
Perimeter 267535872
Area 4473465175425024
Diagonal 94588214.650928

Cube

Length = n
Surface area 26840791052550144
Volume 2.9920310164224E+23
Space diagonal 115846430.78781

Equilateral Triangle

Length = n
Perimeter 200651904
Area 1.9370672424315E+15
Altitude 57923215.393905

Triangular Pyramid

Length = n
Surface area 1.9370672424315E+15
Volume 3.5261423687213E+22
Height 31529404.883643