66887904 (number)

66887904 is an even 8-digits composite number following 66887903 and preceding 66887905. In scientific notation, it is written as 6.6887904 × 10^7. The sum of its digits is 48. It has a total of 8 prime factors and 48 positive divisors. There are 21121920 positive integers (up to 66887904) that are relatively prime to 66887904.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6887904 × 10^7
Engineering notation 6.6887904 × 10^6

Prime Factorization of 66887904

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 19 × 36671

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 4180494
Product of the distinct prime numbers

The prime factorization of 66887904 is 2 × 2 × 2 × 2 × 2 × 3 × 19 × 36671. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66887904)

Multiplication

n×y
n×2 133775808
n×3 200663712
n×4 267551616
n×5 334439520

Division

n÷y
n÷2 33443952
n÷3 22295968
n÷3 16721976
n÷5 13377580.8

Exponentiation

ny
n2 4473991701513216
n3 2.9925592742761E+23
n4 2.0016601745209E+31
n5 1.3388685359398E+39

Nth Root

y√n
2√n 8178.5025524236
3√n 405.92817450239
4√n 90.435073685068
5√n 36.734109600051

Divisors of 66887904

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 -66887903
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 66887904 can be divided by 48 positive divisors. The sum of these divisors (counting 66887904) is 1, the average is 0.020833333333333.

Base conversion 66887904

Base System Value
2 Binary 11111111001010000011100000
3 Ternary 11122212020221210
4 Quaternary 3333022003200
5 Quinary 114110403104
6 Senary 10345350120
8 Octal 377120340
10 Decimal 66887904
12 Duodecimal 1a498340
16 Hexadecimal 3fca0e0
20 Vigesimal 10i0jf4
36 Base36 13tn1c

Cryptographic Hash Functions

md5 3f1ec19b640a85a74565db65c32b70e2
sha1 ebb5db87338d4c405d3eaf1ee79cf4d35a8aa28f
sha256 53efa86e73aebdca5d52ea5306a988c0aa630ee79d92870b41aaa76ba0f737aa
sha512 50e3f1e9d18447a0ff80baa9bfe3bf0c3b462ce5f0b539b3af81f3ebf8e38d27318002bfb74cfa7ebee9774d759124379147d1f6aafba3c54202003ac9ab1970
ripemd-160 f3bcf3f18988ceb7b49da52281ac80c640f46993

66887904 as geometric shapes

Circle

Radius = n
Diameter 133775808
Circumference 420269095.64084
Area 1.4055459461696E+16

Sphere

Radius = n
Volume 1.2535202975331E+24
Surface area 5.6221837846782E+16
Circumference 420269095.64084

Square

Length = n
Perimeter 267551616
Area 4473991701513216
Diagonal 94593780.99551

Cube

Length = n
Surface area 26843950209079296
Volume 2.9925592742761E+23
Space diagonal 115853248.13979

Equilateral Triangle

Length = n
Perimeter 200663712
Area 1.9372952349156E+15
Altitude 57926624.069895

Triangular Pyramid

Length = n
Surface area 1.9372952349156E+15
Volume 3.5267649265722E+22
Height 31531260.331837