66888928 (number)

66888928 is an even 8-digits composite number following 66888927 and preceding 66888929. In scientific notation, it is written as 6.6888928 × 10^7. The sum of its digits is 55. It has a total of 6 prime factors and 12 positive divisors. There are 33444448 positive integers (up to 66888928) that are relatively prime to 66888928.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6888928 × 10^7
Engineering notation 6.6888928 × 10^6

Prime Factorization of 66888928

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2090279

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 4180558
Product of the distinct prime numbers

The prime factorization of 66888928 is 2 × 2 × 2 × 2 × 2 × 2090279. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66888928)

Multiplication

n×y
n×2 133777856
n×3 200666784
n×4 267555712
n×5 334444640

Division

n÷y
n÷2 33444464
n÷3 22296309.333333
n÷3 16722232
n÷5 13377785.6

Exponentiation

ny
n2 4474128688989184
n3 2.9926967174053E+23
n4 2.0017827525636E+31
n5 1.3389710240787E+39

Nth Root

y√n
2√n 8178.5651553313
3√n 405.93024596975
4√n 90.435419805137
5√n 36.734222073296

Divisors of 66888928

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 -66888927
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 66888928 can be divided by 12 positive divisors. The sum of these divisors (counting 66888928) is 1, the average is 0.083333333333333.

Base conversion 66888928

Base System Value
2 Binary 11111111001010010011100000
3 Ternary 11122212022100201
4 Quaternary 3333022103200
5 Quinary 114110421203
6 Senary 10345354544
8 Octal 377122340
10 Decimal 66888928
12 Duodecimal 1a498a54
16 Hexadecimal 3fca4e0
20 Vigesimal 10i1268
36 Base36 13tnts

Cryptographic Hash Functions

md5 623e1a2e2ad087b8b65a89c403628bf2
sha1 245697bb9c990f20bc672bd707124988341d036f
sha256 43dd9a477c893627fb8963622e6d3b2ba88634d088934b54128efbb95b793757
sha512 33e13aad229416bcc035d28a07ae9bff2ca96c26e721e82c80637f6048e8f2470d32d006bfb8aecefcecd19a0d1439d51d3113ea06eb00c3924e1f9ee84de9a1
ripemd-160 5da5bd5925c451c7dba5a1bd813ee1e5819250b8

66888928 as geometric shapes

Circle

Radius = n
Diameter 133777856
Circumference 420275529.62259
Area 1.4055889820544E+16

Sphere

Radius = n
Volume 1.2535778695764E+24
Surface area 5.6223559282175E+16
Circumference 420275529.62259

Square

Length = n
Perimeter 267555712
Area 4474128688989184
Diagonal 94595229.150197

Cube

Length = n
Surface area 26844772133935104
Volume 2.9926967174053E+23
Space diagonal 115855021.75982

Equilateral Triangle

Length = n
Perimeter 200666784
Area 1.9373545522327E+15
Altitude 57927510.879908

Triangular Pyramid

Length = n
Surface area 1.9373545522327E+15
Volume 3.5269269048534E+22
Height 31531743.050066