686397771 (number)

686397771 is an odd 9-digits composite number following 686397770 and preceding 686397772. In scientific notation, it is written as 6.86397771 × 10^8. The sum of its digits is 54. It has a total of 4 prime factors and 12 positive divisors. There are 456887376 positive integers (up to 686397771) that are relatively prime to 686397771.

Interesting facts

Basic properties

Name

Name six hundred eighty-six million three hundred ninety-seven thousand seven hundred seventy-one

Notation

Scientific notation 6.86397771 × 10^8
Engineering notation 6.86397771 × 10^6

Prime Factorization of 686397771

Prime Factorization 3 × 3 × 647 × 117877

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 228799257
Product of the distinct prime numbers

The prime factorization of 686397771 is 3 × 3 × 647 × 117877. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 9, 72, 29, 645, 374, 3874, 8883, 54041, 26719, 77128, 27485, 1644538, 2123173, 49315865, 88313216, 483874249, 953227011, 1022662264, 8780287748

Basic calculations (n = 686397771)

Multiplication

n×y
n×2 1372795542
n×3 2059193313
n×4 2745591084
n×5 3431988855

Division

n÷y
n÷2 343198885.5
n÷3 228799257
n÷3 171599442.75
n÷5 137279554.2

Exponentiation

ny
n2 471141900033768441
n3 3.2339075000788E+26
n4 2.2197468996743E+35
n5 1.5236293241206E+44

Nth Root

y√n
2√n 26199.194090659
3√n 882.11516459401
4√n 161.86165108097
5√n 58.521462760741

Divisors of 686397771

1, 3, 9, 647, 1941, 5823, 117877, 353631, 1060893, 76266419, 228799257, 686397771

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -686397770
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 686397771 can be divided by 12 positive divisors. The sum of these divisors (counting 686397771) is 1, the average is 0.083333333333333.

Base conversion 686397771

Base System Value
2 Binary 101000111010011001100101001011
3 Ternary 1202211120121201200
4 Quaternary 220322121211023
5 Quinary 2401204212041
6 Senary 152035515243
8 Octal 5072314513
10 Decimal 686397771
12 Duodecimal 171a58b23
16 Hexadecimal 28e9994b
20 Vigesimal ae9je8b
36 Base36 bcnvwr

Cryptographic Hash Functions

md5 27d4e006392f0e5d944679f34e8271c0
sha1 cef6676768a7c79166e6285b88b00c59e7bf9d37
sha256 2622776cce09e305f1ce682cc558b3dd0bce9cd9b3a45c5b39d1852753bb3a9f
sha512 6dcb95aad2874920edfde828cbeb5c15bf5dbad07442f1e1ccea641b30036ba99a4199e430c95672d11d08770faa7e534fba41ae97588da3d5465c6108e6f564
ripemd-160 cb7169d5a241c6970a9d99a9ecc439c4ce9e7c7e

686397771 as geometric shapes

Circle

Radius = n
Diameter 1372795542
Circumference 4312764389.628
Area 1.4801359319444E+18

Sphere

Radius = n
Volume 1.3546160059515E+27
Surface area 5.9205437277777E+18
Circumference 4312764389.628

Square

Length = n
Perimeter 2745591084
Area 471141900033768441
Diagonal 970713036.93086

Cube

Length = n
Surface area 2826851400202610646
Volume 3.2339075000788E+26
Space diagonal 1188875813.574

Equilateral Triangle

Length = n
Perimeter 2059193313
Area 2.0401042710826E+17
Altitude 594437906.78701

Triangular Pyramid

Length = n
Surface area 2.0401042710826E+17
Volume 3.811196538393E+25
Height 323571012.31029