686289945 (number)

686289945 is an odd 9-digits composite number following 686289944 and preceding 686289946. In scientific notation, it is written as 6.86289945 × 10^8. The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors. There are 332746560 positive integers (up to 686289945) that are relatively prime to 686289945.

Interesting facts

Basic properties

Name

Name six hundred eighty-six million two hundred eighty-nine thousand nine hundred forty-five

Notation

Scientific notation 6.86289945 × 10^8
Engineering notation 6.86289945 × 10^6

Prime Factorization of 686289945

Prime Factorization 15 × 11 × 4159333

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 686289945
Product of the distinct prime numbers

The prime factorization of 686289945 is 15 × 11 × 4159333. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 1, 99, 97, 527, 393, 8559, 1214, 41877, 80058, 468155, 790283, 2031426, 7255206, 18358076, 96975892, 537278056, 922865279, 8243789536, 1102366213

Basic calculations (n = 686289945)

Multiplication

n×y
n×2 1372579890
n×3 2058869835
n×4 2745159780
n×5 3431449725

Division

n÷y
n÷2 343144972.5
n÷3 228763315
n÷3 171572486.25
n÷5 137257989

Exponentiation

ny
n2 470993888608103025
n3 3.2323836990819E+26
n4 2.2183524310618E+35
n5 1.522432967904E+44

Nth Root

y√n
2√n 26197.136198447
3√n 882.06897178146
4√n 161.8552940081
5√n 58.519624021732

Divisors of 686289945

1, 11, 15, 165, 4159333, 45752663, 62389995, 686289945

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 -686289944
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 686289945 can be divided by 8 positive divisors. The sum of these divisors (counting 686289945) is 1, the average is 0.125.

Base conversion 686289945

Base System Value
2 Binary 101000111001111111010000011001
3 Ternary 1202211101010211010
4 Quaternary 220321333100121
5 Quinary 2401142234240
6 Senary 152033324133
8 Octal 5071772031
10 Decimal 686289945
12 Duodecimal 171a06649
16 Hexadecimal 28e7f419
20 Vigesimal ae964h5
36 Base36 bclkpl

Cryptographic Hash Functions

md5 7589a443a4f111cf3907745159adce83
sha1 cc0162503538517b8684bc6c798257963c235360
sha256 973a3c7502aa893a6d4fae558eac47d12a95c15305878f68ae56dbeddf481837
sha512 2e4b759b3ca2fb34537edd6bd1e37874fab3a991102f6e59e3644f40f55f8867ddce359379af8c2e239682f832b7dd38a382fa4c71679911a01252c757b9cf17
ripemd-160 c03371223a148cd731c03f545220c30770ad5c2f

686289945 as geometric shapes

Circle

Radius = n
Diameter 1372579890
Circumference 4312086898.8891
Area 1.4796709403369E+18

Sphere

Radius = n
Volume 1.3539777176826E+27
Surface area 5.9186837613476E+18
Circumference 4312086898.8891

Square

Length = n
Perimeter 2745159780
Area 470993888608103025
Diagonal 970560547.93929

Cube

Length = n
Surface area 2825963331648618150
Volume 3.2323836990819E+26
Space diagonal 1188689053.4637

Equilateral Triangle

Length = n
Perimeter 2058869835
Area 2.0394633628092E+17
Altitude 594344526.73183

Triangular Pyramid

Length = n
Surface area 2.0394633628092E+17
Volume 3.8094007216961E+25
Height 323520182.64643