686113821 (number)

686113821 is an odd 9-digits composite number following 686113820 and preceding 686113822. In scientific notation, it is written as 6.86113821 × 10^8. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 455694336 positive integers (up to 686113821) that are relatively prime to 686113821.

Interesting facts

Basic properties

Name

Name six hundred eighty-six million one hundred thirteen thousand eight hundred twenty-one

Notation

Scientific notation 6.86113821 × 10^8
Engineering notation 6.86113821 × 10^6

Prime Factorization of 686113821

Prime Factorization 27 × 3 × 269 × 31489

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 686113821
Product of the distinct prime numbers

The prime factorization of 686113821 is 27 × 3 × 269 × 31489. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 3, 13, 48, 344, 48, 9207, 556, 64761, 3525, 278565, 207887, 5092088, 3072108, 51630441, 71509010, 140156450, 650135767, 91748039, 6569512565

Basic calculations (n = 686113821)

Multiplication

n×y
n×2 1372227642
n×3 2058341463
n×4 2744455284
n×5 3430569105

Division

n÷y
n÷2 343056910.5
n÷3 228704607
n÷3 171528455.25
n÷5 137222764.2

Exponentiation

ny
n2 470752175367220041
n3 3.2298957378527E+26
n4 2.2160761061297E+35
n5 1.5204804448034E+44

Nth Root

y√n
2√n 26193.774470282
3√n 881.993509601
4√n 161.84490869435
5√n 58.516620111064

Divisors of 686113821

1, 3, 27, 81, 269, 807, 7263, 21789, 31489, 94467, 850203, 2550609, 8470541, 25411623, 228704607, 686113821

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 -686113820
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 686113821 can be divided by 16 positive divisors. The sum of these divisors (counting 686113821) is 1, the average is 0.0625.

Base conversion 686113821

Base System Value
2 Binary 101000111001010100010000011101
3 Ternary 1202211001012020000
4 Quaternary 220321110100131
5 Quinary 2401121120241
6 Senary 152025444513
8 Octal 5071242035
10 Decimal 686113821
12 Duodecimal 171940739
16 Hexadecimal 28e5441d
20 Vigesimal ae844b1
36 Base36 bchst9

Cryptographic Hash Functions

md5 afaf09ea4f603f71cf4b18af6fbf60b3
sha1 b34c7b54155e1b90b9e09a8ef858e9b95e47ceb1
sha256 d6df1b6a0b88af7db117c9c2ecdf4c38a030c24bd972e0add229068a68c276e8
sha512 9d4adac8853f9844da6cad91bac466e6ac1db732c4b34c53a6f2e362b6b837583e824f31db30bdf9d62886ab26ec628f853728e18425e8a8b0fabe7959abaed1
ripemd-160 7e6b7a120dc998ee40ad8cfae2546273bbea1db3

686113821 as geometric shapes

Circle

Radius = n
Diameter 1372227642
Circumference 4310980279.16
Area 1.4789115757951E+18

Sphere

Radius = n
Volume 1.3529355629199E+27
Surface area 5.9156463031803E+18
Circumference 4310980279.16

Square

Length = n
Perimeter 2744455284
Area 470752175367220041
Diagonal 970311470.98983

Cube

Length = n
Surface area 2824513052203320246
Volume 3.2298957378527E+26
Space diagonal 1188383997.7472

Equilateral Triangle

Length = n
Perimeter 2058341463
Area 2.038416713774E+17
Altitude 594191998.87361

Triangular Pyramid

Length = n
Surface area 2.038416713774E+17
Volume 3.8064686312686E+25
Height 323437156.99661