66804957 (number)

66804957 is an odd 8-digits composite number following 66804956 and preceding 66804958. In scientific notation, it is written as 6.6804957 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 43999560 positive integers (up to 66804957) that are relatively prime to 66804957.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6804957 × 10^7
Engineering notation 6.6804957 × 10^6

Prime Factorization of 66804957

Prime Factorization 3 × 3 × 83 × 89431

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 22268319
Product of the distinct prime numbers

The prime factorization of 66804957 is 3 × 3 × 83 × 89431. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66804957)

Multiplication

n×y
n×2 133609914
n×3 200414871
n×4 267219828
n×5 334024785

Division

n÷y
n÷2 33402478.5
n÷3 22268319
n÷3 16701239.25
n÷5 13360991.4

Exponentiation

ny
n2 4462902279771849
n3 2.9814399489536E+23
n4 1.9917496758793E+31
n5 1.3305875145188E+39

Nth Root

y√n
2√n 8173.4299409734
3√n 405.76030931287
4√n 90.40702373695
5√n 36.72499435934

Divisors of 66804957

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 -66804956
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 66804957 can be divided by 12 positive divisors. The sum of these divisors (counting 66804957) is 1, the average is 0.083333333333333.

Base conversion 66804957

Base System Value
2 Binary 11111110110101110011011101
3 Ternary 11122201001011200
4 Quaternary 3332311303131
5 Quinary 114100224312
6 Senary 10343510113
8 Octal 376656335
10 Decimal 66804957
12 Duodecimal 1a458339
16 Hexadecimal 3fb5cdd
20 Vigesimal 10hac7h
36 Base36 13rv19

Cryptographic Hash Functions

md5 fea5ff551761f148253a8772111ebd3a
sha1 0995d8bbec7578152a3efcf62978d98624f806c7
sha256 e24a089b8e3342284883db34fbe9ce3e7c1636ba62bed081354eab5651727489
sha512 47531ca60030cee94c3b991adffd520f874d7f70692053abe3f3a83d0d0f38f630a3810d1539525dcaacb006f66f158ac1e9c432bc3a9933e36724dbf0d520c0
ripemd-160 45376a519678fbbfaeeca491676c6f98ebb69a67

66804957 as geometric shapes

Circle

Radius = n
Diameter 133609914
Circumference 419747924.26916
Area 1.402062101582E+16

Sphere

Radius = n
Volume 1.2488626454336E+24
Surface area 5.6082484063282E+16
Circumference 419747924.26916

Square

Length = n
Perimeter 267219828
Area 4462902279771849
Diagonal 94476476.223151

Cube

Length = n
Surface area 26777413678631094
Volume 2.9814399489536E+23
Space diagonal 115709579.72145

Equilateral Triangle

Length = n
Perimeter 200414871
Area 1.932493374445E+15
Altitude 57854789.860727

Triangular Pyramid

Length = n
Surface area 1.932493374445E+15
Volume 3.5136606760093E+22
Height 31492158.74105