66191 (number)

66191 is an odd 5-digits prime number following 66190 and preceding 66192. In scientific notation, it is written as 6.6191 × 10^4. The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors. There are 66190 positive integers (up to 66191) that are relatively prime to 66191.

Interesting facts

Basic properties

Name

Name sixty-six thousand one hundred ninety-one

Notation

Scientific notation 6.6191 × 10^4
Engineering notation 6.6191 × 10^3

Prime Factorization of 66191

Prime Factorization 66191

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 66191
Product of the distinct prime numbers

The prime factorization of 66191 is 66191. Since it has a total of 1 prime factors.

Most popular turbo-numbers

1, 5, 37, 66, 888, 289, 1182, 1690, 44535, 26940, 685646, 601838, 8054522, 4852262, 91951206, 95637344, 859738286, 150728454, 6325874236, 922019791

Basic calculations (n = 66191)

Multiplication

n×y
n×2 132382
n×3 198573
n×4 264764
n×5 330955

Division

n÷y
n÷2 33095.5
n÷3 22063.666666667
n÷3 16547.75
n÷5 13238.2

Exponentiation

ny
n2 4381248481
n3 289999218205871
n4 1.9195338252265E+19
n5 1.2705586342557E+24

Nth Root

y√n
2√n 257.27611626422
3√n 40.451346340084
4√n 16.039829059694
5√n 9.2078829190415

Divisors of 66191

1, 66191

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 66192
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 33096
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 257.27805969418
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999697848683
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66191 can be divided by 2 positive divisors. The sum of these divisors (counting 66191) is 66192, the average is 33096.

Base conversion 66191

Base System Value
2 Binary 10000001010001111
3 Ternary 10100210112
4 Quaternary 100022033
5 Quinary 4104231
6 Senary 1230235
8 Octal 201217
10 Decimal 66191
12 Duodecimal 3237b
16 Hexadecimal 1028f
20 Vigesimal 859b
36 Base36 1f2n

Cryptographic Hash Functions

md5 8c3060a661da2b6ddb944d88c096ef33
sha1 b48e2fbc6cac228a2bb78c4f61716266431cc616
sha256 0868b17b74fd58df7b2161986f56802b6165d4e278a7a39a606c482cb107ab1b
sha512 6d8774996e836ba2eb9c005ca69f773b910178bef9095fb31ffcb94857b2187048c409abed8a6dec74ec93dffce82e7216c275d98a53e0f100284dc8238b33e8
ripemd-160 c2e3be35a001a261d10131e7ed60b550e06afa46

66191 as geometric shapes

Circle

Radius = n
Diameter 132382
Circumference 415890.31866752
Area 13764098041.461

Sphere

Radius = n
Volume 1.2147458846165E+15
Surface area 55056392165.844
Circumference 415890.31866752

Square

Length = n
Perimeter 264764
Area 4381248481
Diagonal 93608.209907038

Cube

Length = n
Surface area 26287490886
Volume 289999218205871
Space diagonal 114646.17500379

Equilateral Triangle

Length = n
Perimeter 198573
Area 1897136242.419
Altitude 57323.087501896

Triangular Pyramid

Length = n
Surface area 1897136242.419
Volume 34176735622028
Height 31202.736635679