66708928 (number)

66708928 is an even 8-digits composite number following 66708927 and preceding 66708929. In scientific notation, it is written as 6.6708928 × 10^7. The sum of its digits is 46. It has a total of 10 prime factors and 112 positive divisors. There are 27095040 positive integers (up to 66708928) that are relatively prime to 66708928.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6708928 × 10^7
Engineering notation 6.6708928 × 10^6

Prime Factorization of 66708928

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 13 × 11 × 37 × 197

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 2084654
Product of the distinct prime numbers

The prime factorization of 66708928 is 2 × 2 × 2 × 2 × 2 × 2 × 13 × 11 × 37 × 197. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66708928)

Multiplication

n×y
n×2 133417856
n×3 200126784
n×4 266835712
n×5 333544640

Division

n÷y
n÷2 33354464
n÷3 22236309.333333
n÷3 16677232
n÷5 13341785.6

Exponentiation

ny
n2 4450081074909184
n3 2.9686013802028E+23
n4 1.9803221573265E+31
n5 1.321051682099E+39

Nth Root

y√n
2√n 8167.553366829
3√n 405.56579559502
4√n 90.374517242578
5√n 36.714430191175

Divisors of 66708928

112 divisors

τ Total Divisors 112
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66708927
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0089285714285714
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 112
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66708928 can be divided by 112 positive divisors. The sum of these divisors (counting 66708928) is 1, the average is 0.0089285714285714.

Base conversion 66708928

Base System Value
2 Binary 11111110011110010111000000
3 Ternary 11122112011110001
4 Quaternary 3332132113000
5 Quinary 114034141203
6 Senary 10341445344
8 Octal 376362700
10 Decimal 66708928
12 Duodecimal 1a410854
16 Hexadecimal 3f9e5c0
20 Vigesimal 10gic68
36 Base36 13psxs

Cryptographic Hash Functions

md5 47c486b773078267e997a496fb1d5ee6
sha1 6a9210b5e825f5304b58c4d1617b3f5181c49042
sha256 98ebed0f837e010ecce4654e4b57e42018b9181cebd99436012d5534fe608290
sha512 0b9d24a2270cde669cab6308ccecb555e2e0ff1f973af220eccfce6c2493cb9205f3135b925681c6cf311e27d69c1984354b4cca7b25d83b0d28bcde35e5485a
ripemd-160 432ef78e62c383c391d8c596cf635fbfc98d5681

66708928 as geometric shapes

Circle

Radius = n
Diameter 133417856
Circumference 419144556.2673
Area 1.3980342012814E+16

Sphere

Radius = n
Volume 1.2434848383309E+24
Surface area 5.5921368051255E+16
Circumference 419144556.2673

Square

Length = n
Perimeter 266835712
Area 4450081074909184
Diagonal 94340670.70897

Cube

Length = n
Surface area 26700486449455104
Volume 2.9686013802028E+23
Space diagonal 115543252.61445

Equilateral Triangle

Length = n
Perimeter 200126784
Area 1.9269416298859E+15
Altitude 57771626.307227

Triangular Pyramid

Length = n
Surface area 1.9269416298859E+15
Volume 3.4985302776352E+22
Height 31446890.236323