66709899 (number)

66709899 is an odd 8-digits composite number following 66709898 and preceding 66709900. In scientific notation, it is written as 6.6709899 × 10^7. The sum of its digits is 54. It has a total of 6 prime factors and 40 positive divisors. There are 42792624 positive integers (up to 66709899) that are relatively prime to 66709899.

Interesting facts

Basic properties

Name

Name sixty-six million seven hundred nine thousand eight hundred ninety-nine

Notation

Scientific notation 6.6709899 × 10^7
Engineering notation 6.6709899 × 10^6

Prime Factorization of 66709899

Prime Factorization 3 × 3 × 9 × 107 × 43 × 179

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 22236633
Product of the distinct prime numbers

The prime factorization of 66709899 is 3 × 3 × 9 × 107 × 43 × 179. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66709899)

Multiplication

n×y
n×2 133419798
n×3 200129697
n×4 266839596
n×5 333549495

Division

n÷y
n÷2 33354949.5
n÷3 22236633
n÷3 16677474.75
n÷5 13341979.8

Exponentiation

ny
n2 4450210624590201
n3 2.9687310129514E+23
n4 1.9804374603216E+31
n5 1.3211478295387E+39

Nth Root

y√n
2√n 8167.6128091383
3√n 405.56776336
4√n 90.374846108518
5√n 36.714537071934

Divisors of 66709899

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66709898
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66709899 can be divided by 40 positive divisors. The sum of these divisors (counting 66709899) is 1, the average is 0.025.

Base conversion 66709899

Base System Value
2 Binary 11111110011110100110001011
3 Ternary 11122112012210000
4 Quaternary 3332132212023
5 Quinary 114034204044
6 Senary 10341454043
8 Octal 376364613
10 Decimal 66709899
12 Duodecimal 1a411323
16 Hexadecimal 3f9e98b
20 Vigesimal 10gieej
36 Base36 13ptor

Cryptographic Hash Functions

md5 414bf48535a9ba48a1720d9907e5885c
sha1 94958bf0e74b2326fc9597a5dce80e6ac6f6ba89
sha256 f3d283b1633f24ec6c5b444ca177df3e56df61481f5bb4f7960777faad332c63
sha512 5f109454dcee0efc460210e1a249a1aa1c18c6708e0c530d8b75b78af65b0258241bb68d943c4b46d9e9d1ca5ed081b29369bdcd92af77d9bbcbf4721a23f087
ripemd-160 d0fc85f3c863226294f6808b109ae634c4014456

66709899 as geometric shapes

Circle

Radius = n
Diameter 133419798
Circumference 419150657.24023
Area 1.398074900514E+16

Sphere

Radius = n
Volume 1.2435391387696E+24
Surface area 5.5922996020559E+16
Circumference 419150657.24023

Square

Length = n
Perimeter 266839596
Area 4450210624590201
Diagonal 94342043.910339

Cube

Length = n
Surface area 26701263747541206
Volume 2.9687310129514E+23
Space diagonal 115544934.43579

Equilateral Triangle

Length = n
Perimeter 200129697
Area 1.9269977265433E+15
Altitude 57772467.217894

Triangular Pyramid

Length = n
Surface area 1.9269977265433E+15
Volume 3.4986830512946E+22
Height 31447347.970113