66488904 (number)

66488904 is an even 8-digits composite number following 66488903 and preceding 66488905. In scientific notation, it is written as 6.6488904 × 10^7. The sum of its digits is 45. It has a total of 9 prime factors and 128 positive divisors. There are 19740672 positive integers (up to 66488904) that are relatively prime to 66488904.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6488904 × 10^7
Engineering notation 6.6488904 × 10^6

Prime Factorization of 66488904

Prime Factorization 2 × 2 × 2 × 3 × 3 × 3 × 19 × 17 × 953

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 1846914
Product of the distinct prime numbers

The prime factorization of 66488904 is 2 × 2 × 2 × 3 × 3 × 3 × 19 × 17 × 953. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66488904)

Multiplication

n×y
n×2 132977808
n×3 199466712
n×4 265955616
n×5 332444520

Division

n÷y
n÷2 33244452
n÷3 22162968
n÷3 16622226
n÷5 13297780.8

Exponentiation

ny
n2 4420774355121216
n3 2.9393244170332E+23
n4 1.9543245898897E+31
n5 1.2994090004202E+39

Nth Root

y√n
2√n 8154.0728473567
3√n 405.11941608932
4√n 90.299905024074
5√n 36.690179361155

Divisors of 66488904

128 divisors

τ Total Divisors 128
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66488903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0078125
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 128
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66488904 can be divided by 128 positive divisors. The sum of these divisors (counting 66488904) is 1, the average is 0.0078125.

Base conversion 66488904

Base System Value
2 Binary 11111101101000101001001000
3 Ternary 11122002222122000
4 Quaternary 3331220221020
5 Quinary 114010121104
6 Senary 10333031000
8 Octal 375505110
10 Decimal 66488904
12 Duodecimal 1a325460
16 Hexadecimal 3f68a48
20 Vigesimal 10fb254
36 Base36 13l360

Cryptographic Hash Functions

md5 426699ee4d4a98343f36f32c7b2f82ea
sha1 5eb6bb687810655e1e8ea7a7f3772d182fd385b7
sha256 a58fb1b8dac7538b2bb7a49c7841e37940132a7c2ef128d086a85d0ecd7e938d
sha512 e6003afb77470f274b046077c066a1574ffd806328e60bd1324baef598fba1435c5105a4bd7a58bb11ce8d8bde9c17ea150a045b6caae4f96c3fb0b63e5e907b
ripemd-160 30adc0bb7e510ad32d9f566a20663763fbc3a50e

66488904 as geometric shapes

Circle

Radius = n
Diameter 132977808
Circumference 417762104.70327
Area 1.3888272237227E+16

Sphere

Radius = n
Volume 1.2312213326758E+24
Surface area 5.5553088948908E+16
Circumference 417762104.70327

Square

Length = n
Perimeter 265955616
Area 4420774355121216
Diagonal 94029509.784123

Cube

Length = n
Surface area 26524646130727296
Volume 2.9393244170332E+23
Space diagonal 115162159.86757

Equilateral Triangle

Length = n
Perimeter 199466712
Area 1.9142514479669E+15
Altitude 57581079.933785

Triangular Pyramid

Length = n
Surface area 1.9142514479669E+15
Volume 3.4640270456522E+22
Height 31343169.928041