66705960 (number)

66705960 is an even 8-digits composite number following 66705959 and preceding 66705961. In scientific notation, it is written as 6.6705960 × 10^7. The sum of its digits is 39. It has a total of 8 prime factors and 128 positive divisors. There are 15851520 positive integers (up to 66705960) that are relatively prime to 66705960.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6705960 × 10^7
Engineering notation 6.6705960 × 10^6

Prime Factorization of 66705960

Prime Factorization 2 × 2 × 2 × 5 × 19 × 3 × 17 × 1721

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 16676490
Product of the distinct prime numbers

The prime factorization of 66705960 is 2 × 2 × 2 × 5 × 19 × 3 × 17 × 1721. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66705960)

Multiplication

n×y
n×2 133411920
n×3 200117880
n×4 266823840
n×5 333529800

Division

n÷y
n÷2 33352980
n÷3 22235320
n÷3 16676490
n÷5 13341192

Exponentiation

ny
n2 4449685099521600
n3 2.9682051626128E+23
n4 1.9799697484905E+31
n5 1.3207578284401E+39

Nth Root

y√n
2√n 8167.3716702499
3√n 405.5597807223
4√n 90.373511994665
5√n 36.714103487175

Divisors of 66705960

128 divisors

τ Total Divisors 128
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66705959
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0078125
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 128
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66705960 can be divided by 128 positive divisors. The sum of these divisors (counting 66705960) is 1, the average is 0.0078125.

Base conversion 66705960

Base System Value
2 Binary 11111110011101101000101000
3 Ternary 11122112000101010
4 Quaternary 3332131220220
5 Quinary 114034042320
6 Senary 10341423520
8 Octal 376355050
10 Decimal 66705960
12 Duodecimal 1a40aba0
16 Hexadecimal 3f9da28
20 Vigesimal 10gi4i0
36 Base36 13pqnc

Cryptographic Hash Functions

md5 73f6b54b5a599462fe694a8c5ce3b830
sha1 4c99626ead0b9a810a63559d83364db3065b3d79
sha256 8cd5af98b3292846f8eaf132912c2ee7ad8f59fb9c56c805577f9dd2f8db7b82
sha512 08e2e535beba6aa2642c857d70e5dfa69a41a0b594fdea38cbd9c99dbbb939d7d8229c72c8372285f29141f9ee75432c584e67451771ba3fae358e97a6d57a7a
ripemd-160 a9f585d8a3b7e7a9e2447ff3fdfc3b31d7e1c114

66705960 as geometric shapes

Circle

Radius = n
Diameter 133411920
Circumference 419125907.77331
Area 1.3979098019445E+16

Sphere

Radius = n
Volume 1.2433188710949E+24
Surface area 5.591639207778E+16
Circumference 419125907.77331

Square

Length = n
Perimeter 266823840
Area 4449685099521600
Diagonal 94336473.323117

Cube

Length = n
Surface area 26698110597129600
Volume 2.9682051626128E+23
Space diagonal 115538111.88766

Equilateral Triangle

Length = n
Perimeter 200117880
Area 1.9267701675134E+15
Altitude 57769055.943829

Triangular Pyramid

Length = n
Surface area 1.9267701675134E+15
Volume 3.4980633307274E+22
Height 31445491.107706