66509738 (number)

66509738 is an even 8-digits composite number following 66509737 and preceding 66509739. In scientific notation, it is written as 6.6509738 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 33227820 positive integers (up to 66509738) that are relatively prime to 66509738.

Interesting facts

Basic properties

Name

Name sixty-six million five hundred nine thousand seven hundred thirty-eight

Notation

Scientific notation 6.6509738 × 10^7
Engineering notation 6.6509738 × 10^6

Prime Factorization of 66509738

Prime Factorization 2 × 1291 × 25759

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 66509738
Product of the distinct prime numbers

The prime factorization of 66509738 is 2 × 1291 × 25759. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 1, 15, 24, 264, 247, 2343, 7213, 88108, 13568, 875508, 296322, 8572360, 780265, 6347866, 40424681, 162892559, 932262310, 9471116383, 4275922977

Basic calculations (n = 66509738)

Multiplication

n×y
n×2 133019476
n×3 199529214
n×4 266038952
n×5 332548690

Division

n÷y
n÷2 33254869
n÷3 22169912.666667
n÷3 16627434.5
n÷5 13301947.6

Exponentiation

ny
n2 4423545248828644
n3 2.9420883553074E+23
n4 1.9567752568434E+31
n5 1.3014460965754E+39

Nth Root

y√n
2√n 8155.3502683821
3√n 405.16172578807
4√n 90.306977960632
5√n 36.692478413658

Divisors of 66509738

1, 2, 1291, 2582, 25759, 51518, 33254869, 66509738

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 -66509737
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 66509738 can be divided by 8 positive divisors. The sum of these divisors (counting 66509738) is 1, the average is 0.125.

Base conversion 66509738

Base System Value
2 Binary 11111101101101101110101010
3 Ternary 11122011001012122
4 Quaternary 3331231232222
5 Quinary 114011302423
6 Senary 10333311242
8 Octal 375555652
10 Decimal 66509738
12 Duodecimal 1a335522
16 Hexadecimal 3f6dbaa
20 Vigesimal 10fde6i
36 Base36 13lj8q

Cryptographic Hash Functions

md5 001d74615ebe8aca4d7612e3fb730068
sha1 5b0102ec7281d5cb02363ed186dff9ba986c8cc9
sha256 5b464ba993861d3195e2adb7d8dc4f3363ebada85672073be8dbe18aa979c016
sha512 dfa088519ef715762ad18d7b718490df0ce10110884451b57b8f856f509c7f6e53d73c25305d88b4c965392911d4b02e47bfe10eb02538755e04998953ab5197
ripemd-160 1cfae9f4dc7fc141c11ab00019eb1ba0bd189ba8

66509738 as geometric shapes

Circle

Radius = n
Diameter 133019476
Circumference 417893008.58596
Area 1.3896977256542E+16

Sphere

Radius = n
Volume 1.2323790884328E+24
Surface area 5.5587909026168E+16
Circumference 417893008.58596

Square

Length = n
Perimeter 266038952
Area 4423545248828644
Diagonal 94058973.509481

Cube

Length = n
Surface area 26541271492971864
Volume 2.9420883553074E+23
Space diagonal 115198245.41409

Equilateral Triangle

Length = n
Perimeter 199529214
Area 1.9154512801378E+15
Altitude 57599122.707047

Triangular Pyramid

Length = n
Surface area 1.9154512801378E+15
Volume 3.4672843781464E+22
Height 31352991.169827