668841 (number)

668841 is an odd 6-digits composite number following 668840 and preceding 668842. In scientific notation, it is written as 6.68841 × 10^5. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 445892 positive integers (up to 668841) that are relatively prime to 668841.

Interesting facts

Basic properties

Name

Name six hundred sixty-eight thousand eight hundred forty-one

Notation

Scientific notation 6.68841 × 10^5
Engineering notation 6.68841 × 10^3

Prime Factorization of 668841

Prime Factorization 3 × 222947

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 668841
Product of the distinct prime numbers

The prime factorization of 668841 is 3 × 222947. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 668841)

Multiplication

n×y
n×2 1337682
n×3 2006523
n×4 2675364
n×5 3344205

Division

n÷y
n÷2 334420.5
n÷3 222947
n÷3 167210.25
n÷5 133768.2

Exponentiation

ny
n2 447348283281
n3 299204873137947321
n4 2.0012048655446E+23
n5 1.3384878634757E+29

Nth Root

y√n
2√n 817.82699882066
3√n 87.452916165286
4√n 28.597674710029
5√n 14.623946093527

Divisors of 668841

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -668840
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 668841 can be divided by 4 positive divisors. The sum of these divisors (counting 668841) is 1, the average is 0.25.

Base conversion 668841

Base System Value
2 Binary 10100011010010101001
3 Ternary 1020222110220
4 Quaternary 2203102221
5 Quinary 132400331
6 Senary 22200253
8 Octal 2432251
10 Decimal 668841
12 Duodecimal 283089
16 Hexadecimal a34a9
20 Vigesimal 43c21
36 Base36 ec2x

Cryptographic Hash Functions

md5 ed56eaa612a1150923a3a4ed03d7d89c
sha1 d8a7e36b67fe4c369adb99e8868f4e5a29b3ee42
sha256 8be6f780517ec411145282522b0047c0076d5258e18580b6e0caf71e9a855a17
sha512 972c1c856f766c3d5db7cee0513fe96b6f37e5ebdb389b2e12889bf3cd2648e6db3836c738e0b24ef53835015433dc61b8919469af85196eb0300f733eab249d
ripemd-160 89e087b399814fe1821c01f7b682abb108c0d3d3

668841 as geometric shapes

Circle

Radius = n
Diameter 1337682
Circumference 4202451.9440393
Area 1405386080351.6

Sphere

Radius = n
Volume 1.2533064418246E+18
Surface area 5621544321406.4
Circumference 4202451.9440393

Square

Length = n
Perimeter 2675364
Area 447348283281
Diagonal 945884.01327118

Cube

Length = n
Surface area 2684089699686
Volume 299204873137947321
Space diagonal 1158466.5941852

Equilateral Triangle

Length = n
Perimeter 2006523
Area 193707488830.35
Altitude 579233.29709259

Triangular Pyramid

Length = n
Surface area 193707488830.35
Volume 3.5261632459984E+16
Height 315294.67109039