664191 (number)

664191 is an odd 6-digits composite number following 664190 and preceding 664192. In scientific notation, it is written as 6.64191 × 10^5. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 402480 positive integers (up to 664191) that are relatively prime to 664191.

Interesting facts

Basic properties

Name

Name six hundred sixty-four thousand one hundred ninety-one

Notation

Scientific notation 6.64191 × 10^5
Engineering notation 6.64191 × 10^3

Prime Factorization of 664191

Prime Factorization 9 × 11 × 6709

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 664191
Product of the distinct prime numbers

The prime factorization of 664191 is 9 × 11 × 6709. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 664191)

Multiplication

n×y
n×2 1328382
n×3 1992573
n×4 2656764
n×5 3320955

Division

n÷y
n÷2 332095.5
n÷3 221397
n÷3 166047.75
n÷5 132838.2

Exponentiation

ny
n2 441149684481
n3 293007650085119871
n4 1.9461304411769E+23
n5 1.2926023238557E+29

Nth Root

y√n
2√n 814.97914083736
3√n 87.2497776422
4√n 28.547839512603
5√n 14.603555223641

Divisors of 664191

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 -664190
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 664191 can be divided by 8 positive divisors. The sum of these divisors (counting 664191) is 1, the average is 0.125.

Base conversion 664191

Base System Value
2 Binary 10100010001001111111
3 Ternary 1020202002200
4 Quaternary 2202021333
5 Quinary 132223231
6 Senary 22122543
8 Octal 2421177
10 Decimal 664191
12 Duodecimal 280453
16 Hexadecimal a227f
20 Vigesimal 4309b
36 Base36 e8hr

Cryptographic Hash Functions

md5 bf8bee07f416f0b6df5d9a094dea7885
sha1 c77a9464a710d1d3fab17c76830e36d1b1d064b1
sha256 ecb93d5c87bd8aefbca96905ab4d1ed2abcdb70ab4e7a77f0fd7c56928c797cb
sha512 816d780b8d53e29bff7c6db6eb628c778987fb171b3f343df19910116f6d7f12d7f4a897ad7a954b9131153f726cfa796b41050fedc7615b7973d6ae8a9c7991
ripemd-160 2ccae0373dda4a8ded9dde4b736e3ff1a3a8c2fb

664191 as geometric shapes

Circle

Radius = n
Diameter 1328382
Circumference 4173235.1323609
Area 1385912607899

Sphere

Radius = n
Volume 1.227347574604E+18
Surface area 5543650431595.9
Circumference 4173235.1323609

Square

Length = n
Perimeter 2656764
Area 441149684481
Diagonal 939307.92020615

Cube

Length = n
Surface area 2646898106886
Volume 293007650085119871
Space diagonal 1150412.55793

Equilateral Triangle

Length = n
Perimeter 1992573
Area 191023416816.02
Altitude 575206.27896499

Triangular Pyramid

Length = n
Surface area 191023416816.02
Volume 3.4531282719121E+16
Height 313102.64006872