686608745 (number)

686608745 is an odd 9-digits composite number following 686608744 and preceding 686608746. In scientific notation, it is written as 6.86608745 × 10^8. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 543114880 positive integers (up to 686608745) that are relatively prime to 686608745.

Interesting facts

Basic properties

Name

Name six hundred eighty-six million six hundred eight thousand seven hundred forty-five

Notation

Scientific notation 6.86608745 × 10^8
Engineering notation 6.86608745 × 10^6

Prime Factorization of 686608745

Prime Factorization 5 × 89 × 1542941

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 686608745
Product of the distinct prime numbers

The prime factorization of 686608745 is 5 × 89 × 1542941. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 4, 7, 38, 475, 563, 6982, 1542, 18843, 45370, 460299, 673193, 387687, 7069850, 5268311, 60174167, 522580553, 107991219, 3358616926, 9655418449

Basic calculations (n = 686608745)

Multiplication

n×y
n×2 1373217490
n×3 2059826235
n×4 2746434980
n×5 3433043725

Division

n÷y
n÷2 343304372.5
n÷3 228869581.66667
n÷3 171652186.25
n÷5 137321749

Exponentiation

ny
n2 471431568710475025
n3 3.2368903774568E+26
n4 2.2224772397682E+35
n5 1.5259723083883E+44

Nth Root

y√n
2√n 26203.220126542
3√n 882.20553216642
4√n 161.87408726088
5√n 58.52505979731

Divisors of 686608745

1, 5, 89, 445, 1542941, 7714705, 137321749, 686608745

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 -686608744
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 686608745 can be divided by 8 positive divisors. The sum of these divisors (counting 686608745) is 1, the average is 0.125.

Base conversion 686608745

Base System Value
2 Binary 101000111011001101000101101001
3 Ternary 1202211222100010112
4 Quaternary 220323031011221
5 Quinary 2401232434440
6 Senary 152044224105
8 Octal 5073150551
10 Decimal 686608745
12 Duodecimal 171b3b035
16 Hexadecimal 28ecd169
20 Vigesimal aeb61h5
36 Base36 bcsep5

Cryptographic Hash Functions

md5 270cc0c77e40c6ae05550f05a7805165
sha1 2843cb74fdbd6eb2633eb5f379c86447bfdfa63b
sha256 8ff0bf2c804f8a4121080494524b53a885496c6813d88742b9ebd1512a0f5093
sha512 661e12126d9afe9e4b9294b63e9b9e2b5d9a2703107fdef2b95d5ea1545eae741b86eb35dcb83ce99a0add5d3d5252f937c16c6a0e5f8fac3c1e6bcdba01b678
ripemd-160 1db948239b441fe13338b36eb7de1eadf1914bb6

686608745 as geometric shapes

Circle

Radius = n
Diameter 1373217490
Circumference 4314089978.365
Area 1.4810459529311E+18

Sphere

Radius = n
Volume 1.3558654707058E+27
Surface area 5.9241838117246E+18
Circumference 4314089978.365

Square

Length = n
Perimeter 2746434980
Area 471431568710475025
Diagonal 971011399.22297

Cube

Length = n
Surface area 2828589412262850150
Volume 3.2368903774568E+26
Space diagonal 1189241231.2611

Equilateral Triangle

Length = n
Perimeter 2059826235
Area 2.0413585732461E+17
Altitude 594620615.63055

Triangular Pyramid

Length = n
Surface area 2.0413585732461E+17
Volume 3.8147118930953E+25
Height 323670466.40766