66706813 (number)

66706813 is an odd 8-digits composite number following 66706812 and preceding 66706814. In scientific notation, it is written as 6.6706813 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 66515328 positive integers (up to 66706813) that are relatively prime to 66706813.

Interesting facts

Basic properties

Name

Name sixty-six million seven hundred six thousand eight hundred thirteen

Notation

Scientific notation 6.6706813 × 10^7
Engineering notation 6.6706813 × 10^6

Prime Factorization of 66706813

Prime Factorization 349 × 191137

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 66706813
Product of the distinct prime numbers

The prime factorization of 66706813 is 349 × 191137. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66706813)

Multiplication

n×y
n×2 133413626
n×3 200120439
n×4 266827252
n×5 333534065

Division

n÷y
n÷2 33353406.5
n÷3 22235604.333333
n÷3 16676703.25
n÷5 13341362.6

Exponentiation

ny
n2 4449798900616969
n3 2.9683190315106E+23
n4 1.9800710255932E+31
n5 1.3208422763096E+39

Nth Root

y√n
2√n 8167.4238900647
3√n 405.5615094085
4√n 90.373800905266
5√n 36.714197382743

Divisors of 66706813

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 -66706812
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 66706813 can be divided by 4 positive divisors. The sum of these divisors (counting 66706813) is 1, the average is 0.25.

Base conversion 66706813

Base System Value
2 Binary 11111110011101110101111101
3 Ternary 11122112001112201
4 Quaternary 3332131311331
5 Quinary 114034104223
6 Senary 10341431501
8 Octal 376356575
10 Decimal 66706813
12 Duodecimal 1a40b591
16 Hexadecimal 3f9dd7d
20 Vigesimal 10gi70d
36 Base36 13prb1

Cryptographic Hash Functions

md5 56bee82c63179b05764be6a573d9f6e5
sha1 ab85eb4800ffa05e9a50c0577507333398fc0414
sha256 e1a66f82ca74a7d087245276b32a1f854b538a2bbdbde27df4a9c91943ccbd62
sha512 511569756437bafaf02615318a1df5f1cb0995b08670856623a2125f32565354b6442822c224d3cab7b03f3bd9c982a0791a1098d3845efb26badca7cb57c072
ripemd-160 cb5a7369490cb05018dc39b3c9d986f9536e3cd1

66706813 as geometric shapes

Circle

Radius = n
Diameter 133413626
Circumference 419131267.33038
Area 1.397945553613E+16

Sphere

Radius = n
Volume 1.2433665683873E+24
Surface area 5.5917822144521E+16
Circumference 419131267.33038

Square

Length = n
Perimeter 266827252
Area 4449798900616969
Diagonal 94337679.647286

Cube

Length = n
Surface area 26698793403701814
Volume 2.9683190315106E+23
Space diagonal 115539589.327

Equilateral Triangle

Length = n
Perimeter 200120439
Area 1.9268194448332E+15
Altitude 57769794.663498

Triangular Pyramid

Length = n
Surface area 1.9268194448332E+15
Volume 3.4981975265104E+22
Height 31445893.215762