686691738 (number)

686691738 is an even 9-digits composite number following 686691737 and preceding 686691739. In scientific notation, it is written as 6.86691738 × 10^8. The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors. There are 228822912 positive integers (up to 686691738) that are relatively prime to 686691738.

Interesting facts

Basic properties

Name

Name six hundred eighty-six million six hundred ninety-one thousand seven hundred thirty-eight

Notation

Scientific notation 6.86691738 × 10^8
Engineering notation 6.86691738 × 10^6

Prime Factorization of 686691738

Prime Factorization 2 × 9 × 5717 × 6673

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 686691738
Product of the distinct prime numbers

The prime factorization of 686691738 is 2 × 9 × 5717 × 6673. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 7, 69, 21, 939, 729, 5580, 6124, 47594, 82472, 434696, 174913, 2261768, 2585957, 6706499, 7182418, 639883255, 211698899, 2694752755, 2877570556

Basic calculations (n = 686691738)

Multiplication

n×y
n×2 1373383476
n×3 2060075214
n×4 2746766952
n×5 3433458690

Division

n÷y
n÷2 343345869
n÷3 228897246
n÷3 171672934.5
n÷5 137338347.6

Exponentiation

ny
n2 471545543037460644
n3 3.2380642849455E+26
n4 2.2235519915849E+35
n5 1.5268947816348E+44

Nth Root

y√n
2√n 26204.803719929
3√n 882.24107590923
4√n 161.8789786227
5√n 58.526474558044

Divisors of 686691738

1, 2, 9, 18, 5717, 6673, 11434, 13346, 51453, 60057, 102906, 120114, 38149541, 76299082, 343345869, 686691738

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 -686691737
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 686691738 can be divided by 16 positive divisors. The sum of these divisors (counting 686691738) is 1, the average is 0.0625.

Base conversion 686691738

Base System Value
2 Binary 101000111011100001010110011010
3 Ternary 1202212010112222100
4 Quaternary 220323201112122
5 Quinary 2401243113423
6 Senary 152050104230
8 Octal 5073412632
10 Decimal 686691738
12 Duodecimal 171b7b076
16 Hexadecimal 28ee159a
20 Vigesimal aebg96i
36 Base36 bcu6qi

Cryptographic Hash Functions

md5 4002dbbbd256d0739cfc0cfa5cb30d3e
sha1 ef6152246374a85ede2efb6363097f3afd728262
sha256 781a7194c1e7d55f74648a4ba85d34146772eac739f9afd88325542498177458
sha512 8efa020459b7c86f4d43ba0298a7008494722c80878926d1ca41908b9663cddce96389de171a264a4c4ff7ecbd6ea6679528d3f36c1f057f695d24a3e507efc4
ripemd-160 738272e0dc958a9a523434b5861825c08a0f709e

686691738 as geometric shapes

Circle

Radius = n
Diameter 1373383476
Circumference 4314611438.7632
Area 1.4814040138395E+18

Sphere

Radius = n
Volume 1.3563571959248E+27
Surface area 5.925616055358E+18
Circumference 4314611438.7632

Square

Length = n
Perimeter 2746766952
Area 471545543037460644
Diagonal 971128769.04915

Cube

Length = n
Surface area 2829273258224763864
Volume 3.2380642849455E+26
Space diagonal 1189384979.3538

Equilateral Triangle

Length = n
Perimeter 2060075214
Area 2.0418520965588E+17
Altitude 594692489.67689

Triangular Pyramid

Length = n
Surface area 2.0418520965588E+17
Volume 3.8160953563382E+25
Height 323709589.68305