66706661 (number)

66706661 is an odd 8-digits composite number following 66706660 and preceding 66706662. In scientific notation, it is written as 6.6706661 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 57177132 positive integers (up to 66706661) that are relatively prime to 66706661.

Interesting facts

Basic properties

Name

Name sixty-six million seven hundred six thousand six hundred sixty-one

Notation

Scientific notation 6.6706661 × 10^7
Engineering notation 6.6706661 × 10^6

Prime Factorization of 66706661

Prime Factorization 7 × 9529523

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 66706661
Product of the distinct prime numbers

The prime factorization of 66706661 is 7 × 9529523. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66706661)

Multiplication

n×y
n×2 133413322
n×3 200119983
n×4 266826644
n×5 333533305

Division

n÷y
n÷2 33353330.5
n÷3 22235553.666667
n÷3 16676665.25
n÷5 13341332.2

Exponentiation

ny
n2 4449778621768921
n3 2.9682987404739E+23
n4 1.9800529782752E+31
n5 1.3208272278384E+39

Nth Root

y√n
2√n 8167.4145847998
3√n 405.56120136702
4√n 90.373749423158
5√n 36.71418065113

Divisors of 66706661

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 -66706660
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 66706661 can be divided by 4 positive divisors. The sum of these divisors (counting 66706661) is 1, the average is 0.25.

Base conversion 66706661

Base System Value
2 Binary 11111110011101110011100101
3 Ternary 11122112001100002
4 Quaternary 3332131303211
5 Quinary 114034103121
6 Senary 10341431045
8 Octal 376356345
10 Decimal 66706661
12 Duodecimal 1a40b485
16 Hexadecimal 3f9dce5
20 Vigesimal 10gi6d1
36 Base36 13pr6t

Cryptographic Hash Functions

md5 01e48e21ec1e5f9438c26e03beed7efb
sha1 9f5a8b9f8071cb3b9eea9137799e6dbf2eecad0b
sha256 9111d4b48c7fdc213b462d9e0a75dfd8e4ae643ab0cda4d831f4834addffb9e8
sha512 b80aef541a3e331dbdd90b9a0bbe8dcbea4c209961000652c66accff9af6362163475b427c76322612ae76952541c71136b38f2fb45cf6f75ae585a30f5e01f8
ripemd-160 20d979edafd133eafbd97f4d0f57fe0580c7efaf

66706661 as geometric shapes

Circle

Radius = n
Diameter 133413322
Circumference 419130312.28621
Area 1.397939182825E+16

Sphere

Radius = n
Volume 1.2433580688977E+24
Surface area 5.5917567313001E+16
Circumference 419130312.28621

Square

Length = n
Perimeter 266826644
Area 4449778621768921
Diagonal 94337464.686824

Cube

Length = n
Surface area 26698671730613526
Volume 2.9682987404739E+23
Space diagonal 115539326.05527

Equilateral Triangle

Length = n
Perimeter 200119983
Area 1.9268106638344E+15
Altitude 57769663.027637

Triangular Pyramid

Length = n
Surface area 1.9268106638344E+15
Volume 3.4981736132943E+22
Height 31445821.562275