686998420 (number)

686998420 is an even 9-digits composite number following 686998419 and preceding 686998421. In scientific notation, it is written as 6.86998420 × 10^8. The sum of its digits is 52. It has a total of 5 prime factors and 24 positive divisors. There are 273262752 positive integers (up to 686998420) that are relatively prime to 686998420.

Interesting facts

Basic properties

Name

Name six hundred eighty-six million nine hundred ninety-eight thousand four hundred twenty

Notation

Scientific notation 6.86998420 × 10^8
Engineering notation 6.86998420 × 10^6

Prime Factorization of 686998420

Prime Factorization 2 × 2 × 5 × 179 × 191899

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 343499210
Product of the distinct prime numbers

The prime factorization of 686998420 is 2 × 2 × 5 × 179 × 191899. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 2, 69, 26, 717, 321, 2843, 3010, 93987, 3791, 208087, 587044, 8102209, 6188401, 32648152, 69448209, 913710028, 594794025, 1383373708, 2097564517

Basic calculations (n = 686998420)

Multiplication

n×y
n×2 1373996840
n×3 2060995260
n×4 2747993680
n×5 3434992100

Division

n÷y
n÷2 343499210
n÷3 228999473.33333
n÷3 171749605
n÷5 137399684

Exponentiation

ny
n2 471966829082496400
n3 3.2424046587209E+26
n4 2.2275268775419E+35
n5 1.5303074453788E+44

Nth Root

y√n
2√n 26210.654703765
3√n 882.37239499244
4√n 161.8970497068
5√n 58.531701302351

Divisors of 686998420

1, 2, 4, 5, 10, 20, 179, 358, 716, 895, 1790, 3580, 191899, 383798, 767596, 959495, 1918990, 3837980, 34349921, 68699842, 137399684, 171749605, 343499210, 686998420

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -686998419
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 686998420 can be divided by 24 positive divisors. The sum of these divisors (counting 686998420) is 1, the average is 0.041666666666667.

Base conversion 686998420

Base System Value
2 Binary 101000111100101100001110010100
3 Ternary 1202212201010122221
4 Quaternary 220330230032110
5 Quinary 2401332422140
6 Senary 152100432124
8 Octal 5074541624
10 Decimal 686998420
12 Duodecimal 1720a8644
16 Hexadecimal 28f2c394
20 Vigesimal aedeg10
36 Base36 bd0rdg

Cryptographic Hash Functions

md5 faca2fbf765857c38e0df6d575bf431c
sha1 298f9043eee8d722814a98b1faa1d5b277d38c23
sha256 73d47628b4a14304be82519b271dd0f53edbe6b06aed1197fe46115ba756414a
sha512 648a24c48c21f27e9e183746919dc40d49d4440a693434e3e58247298b1b13cbd090b36de6fdb4454321febcda2f239b290c2940f598076e2f4538fc39c2a3e2
ripemd-160 6746a2d472b82c6e0024f429f84eebe24579b430

686998420 as geometric shapes

Circle

Radius = n
Diameter 1373996840
Circumference 4316538378.5996
Area 1.4827275229836E+18

Sphere

Radius = n
Volume 1.3581752874404E+27
Surface area 5.9309100919346E+18
Circumference 4316538378.5996

Square

Length = n
Perimeter 2747993680
Area 471966829082496400
Diagonal 971562482.89289

Cube

Length = n
Surface area 2831800974494978400
Volume 3.2424046587209E+26
Space diagonal 1189916168.1595

Equilateral Triangle

Length = n
Perimeter 2060995260
Area 2.0436763186452E+17
Altitude 594958084.07977

Triangular Pyramid

Length = n
Surface area 2.0436763186452E+17
Volume 3.8212105358873E+25
Height 323854160.9643