66882988 (number)

66882988 is an even 8-digits composite number following 66882987 and preceding 66882989. In scientific notation, it is written as 6.6882988 × 10^7. The sum of its digits is 55. It has a total of 4 prime factors and 12 positive divisors. There are 31987472 positive integers (up to 66882988) that are relatively prime to 66882988.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6882988 × 10^7
Engineering notation 6.6882988 × 10^6

Prime Factorization of 66882988

Prime Factorization 2 × 2 × 23 × 726989

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 33441494
Product of the distinct prime numbers

The prime factorization of 66882988 is 2 × 2 × 23 × 726989. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66882988)

Multiplication

n×y
n×2 133765976
n×3 200648964
n×4 267531952
n×5 334414940

Division

n÷y
n÷2 33441494
n÷3 22294329.333333
n÷3 16720747
n÷5 13376597.6

Exponentiation

ny
n2 4473334083808144
n3 2.9918994984733E+23
n4 2.001071782536E+31
n5 1.3383766001849E+39

Nth Root

y√n
2√n 8178.2020028855
3√n 405.91822954634
4√n 90.433411982992
5√n 36.733569621427

Divisors of 66882988

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66882987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66882988 can be divided by 12 positive divisors. The sum of these divisors (counting 66882988) is 1, the average is 0.083333333333333.

Base conversion 66882988

Base System Value
2 Binary 11111111001000110110101100
3 Ternary 11122212000012201
4 Quaternary 3333020312230
5 Quinary 114110223423
6 Senary 10345311244
8 Octal 377106654
10 Decimal 66882988
12 Duodecimal 1a495524
16 Hexadecimal 3fc8dac
20 Vigesimal 10i0798
36 Base36 13tj8s

Cryptographic Hash Functions

md5 cc06f74fc19c3d69325757c126310571
sha1 7549f5de2cf98baaecf7902a58cdb9ae4a4ad680
sha256 104bc7fbfd2441b0b08bf4cb89f6198a8e81c7310583072ad322e56a7841c165
sha512 d07a434b320d51ee70a260210d064115015ebae72e86d00dcb3c192bb9b0277f158cebb1e44f66abf6872592895f1ea491ed823b82e8e845c89ac0980c225c68
ripemd-160 d68a0ade5157749759738fc2ba383035e14dde47

66882988 as geometric shapes

Circle

Radius = n
Diameter 133765976
Circumference 420238207.50187
Area 1.4053393494744E+16

Sphere

Radius = n
Volume 1.253243931291E+24
Surface area 5.6213573978978E+16
Circumference 420238207.50187

Square

Length = n
Perimeter 267531952
Area 4473334083808144
Diagonal 94586828.721637

Cube

Length = n
Surface area 26840004502848864
Volume 2.9918994984733E+23
Space diagonal 115844733.37802

Equilateral Triangle

Length = n
Perimeter 200648964
Area 1.9370104780963E+15
Altitude 57922366.68901

Triangular Pyramid

Length = n
Surface area 1.9370104780963E+15
Volume 3.5259873733318E+22
Height 31528942.907212