66888900 (number)

66888900 is an even 8-digits composite number following 66888899 and preceding 66888901. In scientific notation, it is written as 6.6888900 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 48 positive divisors. There are 16462080 positive integers (up to 66888900) that are relatively prime to 66888900.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6888900 × 10^7
Engineering notation 6.6888900 × 10^6

Prime Factorization of 66888900

Prime Factorization 2 × 2 × 9 × 65 × 5 × 5717

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 33444450
Product of the distinct prime numbers

The prime factorization of 66888900 is 2 × 2 × 9 × 65 × 5 × 5717. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66888900)

Multiplication

n×y
n×2 133777800
n×3 200666700
n×4 267555600
n×5 334444500

Division

n÷y
n÷2 33444450
n÷3 22296300
n÷3 16722225
n÷5 13377780

Exponentiation

ny
n2 4474124943210000
n3 2.9926929591388E+23
n4 2.0017794007454E+31
n5 1.3389682215852E+39

Nth Root

y√n
2√n 8178.5634435395
3√n 405.93018932834
4√n 90.435410340969
5√n 36.734218997874

Divisors of 66888900

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66888899
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66888900 can be divided by 48 positive divisors. The sum of these divisors (counting 66888900) is 1, the average is 0.020833333333333.

Base conversion 66888900

Base System Value
2 Binary 11111111001010010011000100
3 Ternary 11122212022022200
4 Quaternary 3333022103010
5 Quinary 114110421100
6 Senary 10345354500
8 Octal 377122304
10 Decimal 66888900
12 Duodecimal 1a498a30
16 Hexadecimal 3fca4c4
20 Vigesimal 10i1250
36 Base36 13tnt0

Cryptographic Hash Functions

md5 e9af2c41ce894245f09d634f0790088d
sha1 e11a03603d64c51ce286161bfad943d9aae3c623
sha256 346de27cb15eba5473b4a070f843e850863ee54ecf8e98a1ed51957b98e7aa1d
sha512 a642f32d0d537402b177f8ce198c534bb146f0a42644d910484ba7501d1e7671b773de1b46324eccd2b0815d63c7cc643b1306afec53d7830924a9e4e5300d0a
ripemd-160 d56e8837f41bb74fb10d48cf2fb0e08f83b5f1c3

66888900 as geometric shapes

Circle

Radius = n
Diameter 133777800
Circumference 420275353.6934
Area 1.4055878052831E+16

Sphere

Radius = n
Volume 1.2535762953174E+24
Surface area 5.6223512211326E+16
Circumference 420275353.6934

Square

Length = n
Perimeter 267555600
Area 4474124943210000
Diagonal 94595189.552218

Cube

Length = n
Surface area 26844749659260000
Volume 2.9926929591388E+23
Space diagonal 115854973.26239

Equilateral Triangle

Length = n
Perimeter 200666700
Area 1.9373529302627E+15
Altitude 57927486.631197

Triangular Pyramid

Length = n
Surface area 1.9373529302627E+15
Volume 3.5269224756938E+22
Height 31531729.850739