686121738 (number)

686121738 is an even 9-digits composite number following 686121737 and preceding 686121739. In scientific notation, it is written as 6.86121738 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 224830736 positive integers (up to 686121738) that are relatively prime to 686121738.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.86121738 × 10^8
Engineering notation 6.86121738 × 10^6

Prime Factorization of 686121738

Prime Factorization 2 × 3 × 59 × 1938197

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 686121738
Product of the distinct prime numbers

The prime factorization of 686121738 is 2 × 3 × 59 × 1938197. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 4, 1, 95, 408, 253, 8187, 2535, 65611, 43760, 532193, 77322, 9375502, 3093695, 88099874, 93859446, 426484900, 618070331, 2098056978, 3875129805

Basic calculations (n = 686121738)

Multiplication

n×y
n×2 1372243476
n×3 2058365214
n×4 2744486952
n×5 3430608690

Division

n÷y
n÷2 343060869
n÷3 228707246
n÷3 171530434.5
n÷5 137224347.6

Exponentiation

ny
n2 470763039356140644
n3 3.230007547492E+26
n4 2.2161783922383E+35
n5 1.5205681702006E+44

Nth Root

y√n
2√n 26193.925593542
3√n 881.99690200011
4√n 161.84537557046
5√n 58.516755153947

Divisors of 686121738

1, 2, 3, 6, 59, 118, 177, 354, 1938197, 3876394, 5814591, 11629182, 114353623, 228707246, 343060869, 686121738

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 -686121737
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 686121738 can be divided by 16 positive divisors. The sum of these divisors (counting 686121738) is 1, the average is 0.0625.

Base conversion 686121738

Base System Value
2 Binary 101000111001010110001100001010
3 Ternary 1202211001121002020
4 Quaternary 220321112030022
5 Quinary 2401121343423
6 Senary 152025545310
8 Octal 5071261412
10 Decimal 686121738
12 Duodecimal 171945236
16 Hexadecimal 28e5630a
20 Vigesimal ae8546i
36 Base36 bchyx6

Cryptographic Hash Functions

md5 10b792137c201bf3ebf20d163efc0921
sha1 ca493fe6ecde2fa5775bd063fb63b2d762582fe9
sha256 ee85cd722b35296332d3f0467e094f8380a4c83091ef7fb12f3e1f8dcb44d798
sha512 c0af98c7209a762606fa1d12e2b9106c41604c67a61abbf4140ec634a9e77cd987d9f3986db85d232003064731fbb5e3dcbc836a0e730089352359f5a9fe4627
ripemd-160 946644d5e228756bd9cdec5c3a88b15950606190

686121738 as geometric shapes

Circle

Radius = n
Diameter 1372243476
Circumference 4311030023.1381
Area 1.4789457060229E+18

Sphere

Radius = n
Volume 1.3529823976321E+27
Surface area 5.9157828240914E+18
Circumference 4311030023.1381

Square

Length = n
Perimeter 2744486952
Area 470763039356140644
Diagonal 970322667.3186

Cube

Length = n
Surface area 2824578236136843864
Volume 3.230007547492E+26
Space diagonal 1188397710.3935

Equilateral Triangle

Length = n
Perimeter 2058365214
Area 2.038463756226E+17
Altitude 594198855.19673

Triangular Pyramid

Length = n
Surface area 2.038463756226E+17
Volume 3.8066004001922E+25
Height 323440889.1062