66885311 (number)

66885311 is an odd 8-digits composite number following 66885310 and preceding 66885312. In scientific notation, it is written as 6.6885311 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 62768992 positive integers (up to 66885311) that are relatively prime to 66885311.

Interesting facts

Basic properties

Name

Name sixty-six million eight hundred eighty-five thousand three hundred eleven

Notation

Scientific notation 6.6885311 × 10^7
Engineering notation 6.6885311 × 10^6

Prime Factorization of 66885311

Prime Factorization 23 × 53 × 54869

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 66885311
Product of the distinct prime numbers

The prime factorization of 66885311 is 23 × 53 × 54869. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66885311)

Multiplication

n×y
n×2 133770622
n×3 200655933
n×4 267541244
n×5 334426555

Division

n÷y
n÷2 33442655.5
n÷3 22295103.666667
n÷3 16721327.75
n÷5 13377062.2

Exponentiation

ny
n2 4473644827566721
n3 2.9922112559534E+23
n4 2.0013498043214E+31
n5 1.3386090408183E+39

Nth Root

y√n
2√n 8178.3440255348
3√n 405.92292898317
4√n 90.434197212862
5√n 36.733824786153

Divisors of 66885311

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 -66885310
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 66885311 can be divided by 8 positive divisors. The sum of these divisors (counting 66885311) is 1, the average is 0.125.

Base conversion 66885311

Base System Value
2 Binary 11111111001001011010111111
3 Ternary 11122212010101202
4 Quaternary 3333021122333
5 Quinary 114110312221
6 Senary 10345330115
8 Octal 377113277
10 Decimal 66885311
12 Duodecimal 1a49693b
16 Hexadecimal 3fc96bf
20 Vigesimal 10i0d5b
36 Base36 13tl1b

Cryptographic Hash Functions

md5 9a1995e8083996af65972d79e2b70193
sha1 2247d76fbd2da9cd1fb20dde333879e6daf942c0
sha256 2b638a60e2b36d4deddf4bf3f2f1ab5009913f4cafce945f3d41656ac3f8e613
sha512 eef4bc1fb975a910c37e6e3cc6147712bc3ee9c854bde098713237451b5500997e0a1494659ab046ccef18e4283b08c254d807be77e7b2920a3b0bea2c0da45b
ripemd-160 f4891480be1ad0266593a3403c275015f12d2d30

66885311 as geometric shapes

Circle

Radius = n
Diameter 133770622
Circumference 420252803.34134
Area 1.4054369725054E+16

Sphere

Radius = n
Volume 1.2533745199589E+24
Surface area 5.6217478900214E+16
Circumference 420252803.34134

Square

Length = n
Perimeter 267541244
Area 4473644827566721
Diagonal 94590113.939742

Cube

Length = n
Surface area 26841868965400326
Volume 2.9922112559534E+23
Space diagonal 115848756.93205

Equilateral Triangle

Length = n
Perimeter 200655933
Area 1.9371450340908E+15
Altitude 57924378.466023

Triangular Pyramid

Length = n
Surface area 1.9371450340908E+15
Volume 3.5263547830456E+22
Height 31530037.979914