687130906 (number)

687130906 is an even 9-digits composite number following 687130905 and preceding 687130907. In scientific notation, it is written as 6.87130906 × 10^8. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 267713280 positive integers (up to 687130906) that are relatively prime to 687130906.

Interesting facts

Basic properties

Name

Name six hundred eighty-seven million one hundred thirty thousand nine hundred six

Notation

Scientific notation 6.87130906 × 10^8
Engineering notation 6.87130906 × 10^6

Prime Factorization of 687130906

Prime Factorization 2 × 7 × 11 × 4461889

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 687130906
Product of the distinct prime numbers

The prime factorization of 687130906 is 2 × 7 × 11 × 4461889. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 9, 66, 94, 735, 123, 9318, 2551, 76668, 56257, 742035, 548118, 6497092, 5411666, 8563270, 18589112, 632888298, 93587975, 2967440987, 6570289208

Basic calculations (n = 687130906)

Multiplication

n×y
n×2 1374261812
n×3 2061392718
n×4 2748523624
n×5 3435654530

Division

n÷y
n÷2 343565453
n÷3 229043635.33333
n÷3 171782726.5
n÷5 137426181.2

Exponentiation

ny
n2 472148881980380836
n3 3.2442808904207E+26
n4 2.2292456675532E+35
n5 1.5317835952424E+44

Nth Root

y√n
2√n 26213.181912923
3√n 882.42911248104
4√n 161.90485450697
5√n 58.53395866791

Divisors of 687130906

1, 2, 7, 11, 14, 22, 77, 154, 4461889, 8923778, 31233223, 49080779, 62466446, 98161558, 343565453, 687130906

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 -687130905
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 687130906 can be divided by 16 positive divisors. The sum of these divisors (counting 687130906) is 1, the average is 0.0625.

Base conversion 687130906

Base System Value
2 Binary 101000111101001100100100011010
3 Ternary 1202212221212101211
4 Quaternary 220331030210122
5 Quinary 2401401142111
6 Senary 152103333334
8 Octal 5075144432
10 Decimal 687130906
12 Duodecimal 17215124a
16 Hexadecimal 28f4c91a
20 Vigesimal aeeb756
36 Base36 bd3llm

Cryptographic Hash Functions

md5 861d01db0cc1681725c3b35f99e2a83d
sha1 fef26bdfe4f3216971d7f9244ffcfc82d1e0fd87
sha256 ee2c627ff960c86782a588ea56178b752732b41e4f6f0677aa1539f8e4280180
sha512 69caf423ee3807ee1bff0d9ac59732322da3b20228f2e452bf4bb00956c96573300200d4314e71a1c2b610b3812903883789f95c473698411c6b340eae9188bf
ripemd-160 1dc257134c6ea114bb804554ccb2972ad9ebec39

687130906 as geometric shapes

Circle

Radius = n
Diameter 1374261812
Circumference 4317370812.6882
Area 1.4832994590302E+18

Sphere

Radius = n
Volume 1.358961201537E+27
Surface area 5.9331978361208E+18
Circumference 4317370812.6882

Square

Length = n
Perimeter 2748523624
Area 472148881980380836
Diagonal 971749846.39091

Cube

Length = n
Surface area 2832893291882285016
Volume 3.2442808904207E+26
Space diagonal 1190145640.6428

Equilateral Triangle

Length = n
Perimeter 2061392718
Area 2.0444646308172E+17
Altitude 595072820.32142

Triangular Pyramid

Length = n
Surface area 2.0444646308172E+17
Volume 3.8234216961506E+25
Height 323916615.46364