686806906 (number)

686806906 is an even 9-digits composite number following 686806905 and preceding 686806907. In scientific notation, it is written as 6.86806906 × 10^8. The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors. There are 338889600 positive integers (up to 686806906) that are relatively prime to 686806906.

Interesting facts

Basic properties

Name

Name six hundred eighty-six million eight hundred six thousand nine hundred six

Notation

Scientific notation 6.86806906 × 10^8
Engineering notation 6.86806906 × 10^6

Prime Factorization of 686806906

Prime Factorization 2 × 83 × 1231 × 3361

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 686806906
Product of the distinct prime numbers

The prime factorization of 686806906 is 2 × 83 × 1231 × 3361. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 8, 28, 10, 215, 73, 1176, 3392, 79786, 951, 865378, 654894, 4417304, 1625069, 39104801, 16983781, 461148174, 902147565, 2314603526, 1770635731

Basic calculations (n = 686806906)

Multiplication

n×y
n×2 1373613812
n×3 2060420718
n×4 2747227624
n×5 3434034530

Division

n÷y
n÷2 343403453
n÷3 228935635.33333
n÷3 171701726.5
n÷5 137361381.2

Exponentiation

ny
n2 471703726129292836
n3 3.2396937669153E+26
n4 2.2250440524426E+35
n5 1.5281756213718E+44

Nth Root

y√n
2√n 26207.001087496
3√n 882.29039462333
4√n 161.88576554934
5√n 58.528437571289

Divisors of 686806906

1, 2, 83, 166, 1231, 2462, 3361, 6722, 102173, 204346, 278963, 557926, 4137391, 8274782, 343403453, 686806906

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -686806905
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 686806906 can be divided by 16 positive divisors. The sum of these divisors (counting 686806906) is 1, the average is 0.0625.

Base conversion 686806906

Base System Value
2 Binary 101000111011111101011101111010
3 Ternary 1202212100101221211
4 Quaternary 220323331131322
5 Quinary 2401310310111
6 Senary 152052353334
8 Octal 5073753572
10 Decimal 686806906
12 Duodecimal 17201584a
16 Hexadecimal 28efd77a
20 Vigesimal aecah56
36 Base36 bcwnlm

Cryptographic Hash Functions

md5 1871a347d78cc4d64c667310010590a8
sha1 36fdd51292e180ad51dfc84b984045bacf470c00
sha256 4d921e688a33d55667d8d60e4e8c2917f53b58c0b4cdc0cf35678e32d1b64b7a
sha512 edcb6e19968f4443d2414247bbd081135dc37798dc8005288c99f9ce7b30a0b343a12ea9ec501e2c3e1360435137c02a66c0539b5b7bcc5b0613c5641145c538
ripemd-160 7ee53bef1a80fd742781a457b8ad8e6b23c41d41

686806906 as geometric shapes

Circle

Radius = n
Diameter 1373613812
Circumference 4315335060.6487
Area 1.4819009606787E+18

Sphere

Radius = n
Volume 1.3570397517362E+27
Surface area 5.9276038427149E+18
Circumference 4315335060.6487

Square

Length = n
Perimeter 2747227624
Area 471703726129292836
Diagonal 971291641.1967

Cube

Length = n
Surface area 2830222356775757016
Volume 3.2396937669153E+26
Space diagonal 1189584456.1812

Equilateral Triangle

Length = n
Perimeter 2060420718
Area 2.0425370494387E+17
Altitude 594792228.09059

Triangular Pyramid

Length = n
Surface area 2.0425370494387E+17
Volume 3.818015719256E+25
Height 323763880.3989