686404 (number)

686404 is an even 6-digits composite number following 686403 and preceding 686405. In scientific notation, it is written as 6.86404 × 10^5. The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors. There are 340704 positive integers (up to 686404) that are relatively prime to 686404.

Interesting facts

Basic properties

Name

Name six hundred eighty-six thousand four hundred four

Notation

Scientific notation 6.86404 × 10^5
Engineering notation 6.86404 × 10^3

Prime Factorization of 686404

Prime Factorization 2 × 2 × 157 × 1093

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 343202
Product of the distinct prime numbers

The prime factorization of 686404 is 2 × 2 × 157 × 1093. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 686404)

Multiplication

n×y
n×2 1372808
n×3 2059212
n×4 2745616
n×5 3432020

Division

n÷y
n÷2 343202
n÷3 228801.33333333
n÷3 171601
n÷5 137280.8

Exponentiation

ny
n2 471150451216
n3 323399554316467264
n4 2.2198274768104E+23
n5 1.5236984593926E+29

Nth Root

y√n
2√n 828.49502110755
3√n 88.21178329587
4√n 28.783589440991
5√n 14.699953506094

Divisors of 686404

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -686403
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 686404 can be divided by 12 positive divisors. The sum of these divisors (counting 686404) is 1, the average is 0.083333333333333.

Base conversion 686404

Base System Value
2 Binary 10100111100101000100
3 Ternary 1021212120101
4 Quaternary 2213211010
5 Quinary 133431104
6 Senary 22413444
8 Octal 2474504
10 Decimal 686404
12 Duodecimal 291284
16 Hexadecimal a7944
20 Vigesimal 45g04
36 Base36 epms

Cryptographic Hash Functions

md5 f9abbf0c0d42c26e7b73a1eaf61388de
sha1 c0c4e4d2c1bbf665b21017cf526f274af9225247
sha256 34aa4ab970e3fd5d413434dc84fac613c80f1386c114370f463eab4202b63571
sha512 0b9c7ae96afd3e49a13f622678e858ba85a29bdea2e7a1ab1e215c29695ef98258821b06566434cb7138c77e683f40b1d5ac0a6fb8a46adb0d8c07825b5ef5a8
ripemd-160 b310472ca08bbe728dae114ca72fe43bb361da23

686404 as geometric shapes

Circle

Radius = n
Diameter 1372808
Circumference 4312803.5275893
Area 1480162796275.7

Sphere

Radius = n
Volume 1.3546528853531E+18
Surface area 5920651185102.8
Circumference 4312803.5275893

Square

Length = n
Perimeter 2745616
Area 471150451216
Diagonal 970721.84606714

Cube

Length = n
Surface area 2826902707296
Volume 323399554316467264
Space diagonal 1188886.6025185

Equilateral Triangle

Length = n
Perimeter 2059212
Area 204014129878.78
Altitude 594443.30125925

Triangular Pyramid

Length = n
Surface area 204014129878.78
Volume 3.8113002981647E+16
Height 323573.94868905