66709857 (number)

66709857 is an odd 8-digits composite number following 66709856 and preceding 66709858. In scientific notation, it is written as 6.6709857 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 44439840 positive integers (up to 66709857) that are relatively prime to 66709857.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6709857 × 10^7
Engineering notation 6.6709857 × 10^6

Prime Factorization of 66709857

Prime Factorization 3 × 1459 × 15241

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 66709857
Product of the distinct prime numbers

The prime factorization of 66709857 is 3 × 1459 × 15241. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66709857)

Multiplication

n×y
n×2 133419714
n×3 200129571
n×4 266839428
n×5 333549285

Division

n÷y
n÷2 33354928.5
n÷3 22236619
n÷3 16677464.25
n÷5 13341971.4

Exponentiation

ny
n2 4450205020960449
n3 2.9687254056895E+23
n4 1.9804324728582E+31
n5 1.3211436706252E+39

Nth Root

y√n
2√n 8167.6102380072
3√n 405.56767824594
4√n 90.374831883701
5√n 36.714532448899

Divisors of 66709857

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 -66709856
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 66709857 can be divided by 8 positive divisors. The sum of these divisors (counting 66709857) is 1, the average is 0.125.

Base conversion 66709857

Base System Value
2 Binary 11111110011110100101100001
3 Ternary 11122112012201110
4 Quaternary 3332132211201
5 Quinary 114034203412
6 Senary 10341453533
8 Octal 376364541
10 Decimal 66709857
12 Duodecimal 1a4112a9
16 Hexadecimal 3f9e961
20 Vigesimal 10giech
36 Base36 13ptnl

Cryptographic Hash Functions

md5 0a82944cb26d107ec845a3653ca5a5d1
sha1 04d5be43c1b111978f34e93bdd736f87402defb0
sha256 00ba0fa4fb178dbb49d0096821c5bfd3af1bee695f39d7090ef4590d4ffd4078
sha512 2a5953c36fda366c0d1699239d90a3614622411553ef02e47735fb79257e91dbbefa13a56227d65e4ece9f1c9b83ea6809cab8d493d57708cdcbf9cc959dfbe4
ripemd-160 d3b777c2a803672dbbdff3faafb7693c554bd1f6

66709857 as geometric shapes

Circle

Radius = n
Diameter 133419714
Circumference 419150393.34645
Area 1.3980731400818E+16

Sphere

Radius = n
Volume 1.2435367900053E+24
Surface area 5.5922925603271E+16
Circumference 419150393.34645

Square

Length = n
Perimeter 266839428
Area 4450205020960449
Diagonal 94341984.51337

Cube

Length = n
Surface area 26701230125762694
Volume 2.9687254056895E+23
Space diagonal 115544861.68965

Equilateral Triangle

Length = n
Perimeter 200129571
Area 1.9269953001004E+15
Altitude 57772430.844827

Triangular Pyramid

Length = n
Surface area 1.9269953001004E+15
Volume 3.4986764430731E+22
Height 31447328.171123