66709831 (number)

66709831 is an odd 8-digits composite number following 66709830 and preceding 66709832. In scientific notation, it is written as 6.6709831 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 64296960 positive integers (up to 66709831) that are relatively prime to 66709831.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6709831 × 10^7
Engineering notation 6.6709831 × 10^6

Prime Factorization of 66709831

Prime Factorization 29 × 691 × 3329

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 66709831
Product of the distinct prime numbers

The prime factorization of 66709831 is 29 × 691 × 3329. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66709831)

Multiplication

n×y
n×2 133419662
n×3 200129493
n×4 266839324
n×5 333549155

Division

n÷y
n÷2 33354915.5
n÷3 22236610.333333
n÷3 16677457.75
n÷5 13341966.2

Exponentiation

ny
n2 4450201552048561
n3 2.968721934531E+23
n4 1.9804293853855E+31
n5 1.321141096065E+39

Nth Root

y√n
2√n 8167.6086463542
3√n 405.56762555627
4√n 90.374823077858
5√n 36.714529587019

Divisors of 66709831

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66709830
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66709831 can be divided by 8 positive divisors. The sum of these divisors (counting 66709831) is 1, the average is 0.125.

Base conversion 66709831

Base System Value
2 Binary 11111110011110100101000111
3 Ternary 11122112012200111
4 Quaternary 3332132211013
5 Quinary 114034203311
6 Senary 10341453451
8 Octal 376364507
10 Decimal 66709831
12 Duodecimal 1a411287
16 Hexadecimal 3f9e947
20 Vigesimal 10giebb
36 Base36 13ptmv

Cryptographic Hash Functions

md5 9f85e018477e17e9806f51a0a23fb93e
sha1 f469ebc695a96fb0c668c2d98abee57cf06cf3fd
sha256 f7423366127dd8f01d21a53dbdc7970fd358a0aba7391f4c1ca25c98fe72903b
sha512 968c29187077db537d6babe2ed1e2710dd9ef307270c616049217b604ea12b2c1cd49d1ab752ef163fc1046f9158d6fb57d48a253a2c664db32d87107daad8b5
ripemd-160 2d86c09dd0655007625705a43bb1480ddee9329f

66709831 as geometric shapes

Circle

Radius = n
Diameter 133419662
Circumference 419150229.98363
Area 1.398072050291E+16

Sphere

Radius = n
Volume 1.2435353360098E+24
Surface area 5.5922882011639E+16
Circumference 419150229.98363

Square

Length = n
Perimeter 266839324
Area 4450201552048561
Diagonal 94341947.743817

Cube

Length = n
Surface area 26701209312291366
Volume 2.968721934531E+23
Space diagonal 115544816.65633

Equilateral Triangle

Length = n
Perimeter 200129493
Area 1.9269937980175E+15
Altitude 57772408.328167

Triangular Pyramid

Length = n
Surface area 1.9269937980175E+15
Volume 3.4986723522735E+22
Height 31447315.914606