66804938 (number)

66804938 is an even 8-digits composite number following 66804937 and preceding 66804939. In scientific notation, it is written as 6.6804938 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 32324940 positive integers (up to 66804938) that are relatively prime to 66804938.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6804938 × 10^7
Engineering notation 6.6804938 × 10^6

Prime Factorization of 66804938

Prime Factorization 2 × 31 × 1077499

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 66804938
Product of the distinct prime numbers

The prime factorization of 66804938 is 2 × 31 × 1077499. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66804938)

Multiplication

n×y
n×2 133609876
n×3 200414814
n×4 267219752
n×5 334024690

Division

n÷y
n÷2 33402469
n÷3 22268312.666667
n÷3 16701234.5
n÷5 13360987.6

Exponentiation

ny
n2 4462899741183844
n3 2.9814374051E+23
n4 1.9917474099859E+31
n5 1.3305856223577E+39

Nth Root

y√n
2√n 8173.4287786706
3√n 405.76027084544
4√n 90.407017308783
5√n 36.724992270349

Divisors of 66804938

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66804937
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66804938 can be divided by 8 positive divisors. The sum of these divisors (counting 66804938) is 1, the average is 0.125.

Base conversion 66804938

Base System Value
2 Binary 11111110110101110011001010
3 Ternary 11122201001010222
4 Quaternary 3332311303022
5 Quinary 114100224223
6 Senary 10343510042
8 Octal 376656312
10 Decimal 66804938
12 Duodecimal 1a458322
16 Hexadecimal 3fb5cca
20 Vigesimal 10hac6i
36 Base36 13rv0q

Cryptographic Hash Functions

md5 a85a825fb93a71b8e7ed3c32cabd0db5
sha1 58674ec1c83fb7c9f18cd38651279e0c73f4c7f4
sha256 cf00d318f1f5d25be2646f9e98e8dbd47f80d1982a0ff275297553b11a0919c4
sha512 eb8c1720879e6b8a7afe640afec9e8d16d303655a70bc448a8c30a663893b0f3458e226db7e625b568e465e7c368c5518947a351fac320bbdc181da05b86f52d
ripemd-160 242796bb9f50eaabe0ceb33e6c28bea5f5ee5dde

66804938 as geometric shapes

Circle

Radius = n
Diameter 133609876
Circumference 419747804.88864
Area 1.4020613040611E+16

Sphere

Radius = n
Volume 1.2488615798667E+24
Surface area 5.6082452162444E+16
Circumference 419747804.88864

Square

Length = n
Perimeter 267219752
Area 4462899741183844
Diagonal 94476449.353094

Cube

Length = n
Surface area 26777398447103064
Volume 2.9814374051E+23
Space diagonal 115709546.81249

Equilateral Triangle

Length = n
Perimeter 200414814
Area 1.9324922752041E+15
Altitude 57854773.406244

Triangular Pyramid

Length = n
Surface area 1.9324922752041E+15
Volume 3.5136576780491E+22
Height 31492149.784365