66709738 (number)

66709738 is an even 8-digits composite number following 66709737 and preceding 66709739. In scientific notation, it is written as 6.6709738 × 10^7. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 33354868 positive integers (up to 66709738) that are relatively prime to 66709738.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6709738 × 10^7
Engineering notation 6.6709738 × 10^6

Prime Factorization of 66709738

Prime Factorization 2 × 33354869

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 66709738
Product of the distinct prime numbers

The prime factorization of 66709738 is 2 × 33354869. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 7, 10, 25, 144, 39, 8990, 9128, 5433, 35580, 971382, 787104, 4617951, 1371991, 16065817, 92758275, 104709598, 580303448, 3378407101, 5351634218

Basic calculations (n = 66709738)

Multiplication

n×y
n×2 133419476
n×3 200129214
n×4 266838952
n×5 333548690

Division

n÷y
n÷2 33354869
n÷3 22236579.333333
n÷3 16677434.5
n÷5 13341947.6

Exponentiation

ny
n2 4450189144028644
n3 2.968709518486E+23
n4 1.980418341763E+31
n5 1.3211318870941E+39

Nth Root

y√n
2√n 8167.6029531314
3√n 405.56743708927
4√n 90.374791580016
5√n 36.714519350287

Divisors of 66709738

1, 2, 33354869, 66709738

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66709737
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66709738 can be divided by 4 positive divisors. The sum of these divisors (counting 66709738) is 1, the average is 0.25.

Base conversion 66709738

Base System Value
2 Binary 11111110011110100011101010
3 Ternary 11122112012120001
4 Quaternary 3332132203222
5 Quinary 114034202423
6 Senary 10341453214
8 Octal 376364352
10 Decimal 66709738
12 Duodecimal 1a41120a
16 Hexadecimal 3f9e8ea
20 Vigesimal 10gie6i
36 Base36 13ptka

Cryptographic Hash Functions

md5 449d02b2dd404648d8e17ea5aa473481
sha1 950498e5a96cca1e2c299f41136516a56639eb10
sha256 63f0c9bfe4fe3274e1f7b17629a9332adc8e1543413559c28efe010cde07c0ad
sha512 740fd4c7b58d43069307cc14626f9fa8a13c19bc54648e6fbbc5896dc90f66180efe63de0aabb2e84e8e7348d5f4bdbb16c0dacc64e1156a20a4bb7362c1b681
ripemd-160 2d0655b7a2c6324fdb29bf67ac13b9f67532a271

66709738 as geometric shapes

Circle

Radius = n
Diameter 133419476
Circumference 419149645.6474
Area 1.3980681521965E+16

Sphere

Radius = n
Volume 1.243530135189E+24
Surface area 5.5922726087862E+16
Circumference 419149645.6474

Square

Length = n
Perimeter 266838952
Area 4450189144028644
Diagonal 94341816.221956

Cube

Length = n
Surface area 26701134864171864
Volume 2.968709518486E+23
Space diagonal 115544655.57561

Equilateral Triangle

Length = n
Perimeter 200129214
Area 1.9269884251873E+15
Altitude 57772327.787804

Triangular Pyramid

Length = n
Surface area 1.9269884251873E+15
Volume 3.4986577198241E+22
Height 31447272.073985