66888966 (number)

66888966 is an even 8-digits composite number following 66888965 and preceding 66888967. In scientific notation, it is written as 6.6888966 × 10^7. The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors. There are 22296320 positive integers (up to 66888966) that are relatively prime to 66888966.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6888966 × 10^7
Engineering notation 6.6888966 × 10^6

Prime Factorization of 66888966

Prime Factorization 2 × 3 × 11148161

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 66888966
Product of the distinct prime numbers

The prime factorization of 66888966 is 2 × 3 × 11148161. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66888966)

Multiplication

n×y
n×2 133777932
n×3 200666898
n×4 267555864
n×5 334444830

Division

n÷y
n÷2 33444483
n÷3 22296322
n÷3 16722241.5
n÷5 13377793.2

Exponentiation

ny
n2 4474133772549156
n3 2.9927018179149E+23
n4 2.0017873014665E+31
n5 1.3389748274702E+39

Nth Root

y√n
2√n 8178.5674784769
3√n 405.9303228402
4√n 90.43543264936
5√n 36.734226247081

Divisors of 66888966

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66888965
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66888966 can be divided by 8 positive divisors. The sum of these divisors (counting 66888966) is 1, the average is 0.125.

Base conversion 66888966

Base System Value
2 Binary 11111111001010010100000110
3 Ternary 11122212022102010
4 Quaternary 3333022110012
5 Quinary 114110421331
6 Senary 10345355050
8 Octal 377122406
10 Decimal 66888966
12 Duodecimal 1a498a86
16 Hexadecimal 3fca506
20 Vigesimal 10i1286
36 Base36 13tnuu

Cryptographic Hash Functions

md5 c3122aeecd67478a5cc94029b1b727c6
sha1 07c4ea08888ee14cf1b41fa259292f13dab89663
sha256 fded77ba7b6b618557a973ae3bd760f4ac557eac44a1c94b9a9e44cfb8f0cebd
sha512 034fb8b2c100f3ee7688fc544d3a3c19e19d39ffde20db9497bb963fd2a965f539a208aaed9927d7ac9307902e22928288051681949f55b3b63d001f707f08a2
ripemd-160 8c5e1c110e4e787648add1d8456f1c7899b44843

66888966 as geometric shapes

Circle

Radius = n
Diameter 133777932
Circumference 420275768.38363
Area 1.4055905791018E+16

Sphere

Radius = n
Volume 1.2535800060728E+24
Surface area 5.6223623164074E+16
Circumference 420275768.38363

Square

Length = n
Perimeter 267555864
Area 4474133772549156
Diagonal 94595282.890313

Cube

Length = n
Surface area 26844802635294936
Volume 2.9927018179149E+23
Space diagonal 115855087.57775

Equilateral Triangle

Length = n
Perimeter 200666898
Area 1.9373567534787E+15
Altitude 57927543.788874

Triangular Pyramid

Length = n
Surface area 1.9373567534787E+15
Volume 3.5269329158616E+22
Height 31531760.963438