66706961 (number)

66706961 is an odd 8-digits composite number following 66706960 and preceding 66706962. In scientific notation, it is written as 6.6706961 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 66690624 positive integers (up to 66706961) that are relatively prime to 66706961.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6706961 × 10^7
Engineering notation 6.6706961 × 10^6

Prime Factorization of 66706961

Prime Factorization 8009 × 8329

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 66706961
Product of the distinct prime numbers

The prime factorization of 66706961 is 8009 × 8329. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 4, 68, 63, 926, 153, 4248, 9884, 64656, 91279, 563116, 754860, 8685935, 8898816, 63695743, 58596998, 783637648, 112758295, 124793356, 5221536710

Basic calculations (n = 66706961)

Multiplication

n×y
n×2 133413922
n×3 200120883
n×4 266827844
n×5 333534805

Division

n÷y
n÷2 33353480.5
n÷3 22235653.666667
n÷3 16676740.25
n÷5 13341392.2

Exponentiation

ny
n2 4449818645855521
n3 2.9683387886616E+23
n4 1.9800885981003E+31
n5 1.3208569289002E+39

Nth Root

y√n
2√n 8167.4329504441
3√n 405.56180934318
4√n 90.373851032498
5√n 36.714213674022

Divisors of 66706961

1, 8009, 8329, 66706961

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 -66706960
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 66706961 can be divided by 4 positive divisors. The sum of these divisors (counting 66706961) is 1, the average is 0.25.

Base conversion 66706961

Base System Value
2 Binary 11111110011101111000010001
3 Ternary 11122112001202012
4 Quaternary 3332131320101
5 Quinary 114034110321
6 Senary 10341432305
8 Octal 376357021
10 Decimal 66706961
12 Duodecimal 1a40b695
16 Hexadecimal 3f9de11
20 Vigesimal 10gi781
36 Base36 13prf5

Cryptographic Hash Functions

md5 01acd495630c7b4914c8c8671ccaca02
sha1 1c05543316f8e531b6b337c16b9614ed96e37951
sha256 c95f9ffd4961413459faeffab99230d91d1c641162b6e1fe1929d0c59170ad93
sha512 5396840718b6a942486f9c20b8a9545204e445edc13f0fe4ee344c3fb5b3288fa2b6d466e0d69ae583141a03c9efe9f8ed53003df8cd32daa46d68fdd388ea93
ripemd-160 588415265ca89d482213d87f983716ffb2b27d0a

66706961 as geometric shapes

Circle

Radius = n
Diameter 133413922
Circumference 419132197.2418
Area 1.3979517567627E+16

Sphere

Radius = n
Volume 1.2433748442433E+24
Surface area 5.5918070270506E+16
Circumference 419132197.2418

Square

Length = n
Perimeter 266827844
Area 4449818645855521
Diagonal 94337888.950893

Cube

Length = n
Surface area 26698911875133126
Volume 2.9683387886616E+23
Space diagonal 115539845.67052

Equilateral Triangle

Length = n
Perimeter 200120883
Area 1.9268279947723E+15
Altitude 57769922.835258

Triangular Pyramid

Length = n
Surface area 1.9268279947723E+15
Volume 3.4982208105361E+22
Height 31445962.983631