686644382 (number)

686644382 is an even 9-digits composite number following 686644381 and preceding 686644383. In scientific notation, it is written as 6.86644382 × 10^8. The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors. There are 298771200 positive integers (up to 686644382) that are relatively prime to 686644382.

Interesting facts

Basic properties

Name

Name six hundred eighty-six million six hundred forty-four thousand three hundred eighty-two

Notation

Scientific notation 6.86644382 × 10^8
Engineering notation 6.86644382 × 10^6

Prime Factorization of 686644382

Prime Factorization 2 × 13889 × 19 × 1301

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 686644382
Product of the distinct prime numbers

The prime factorization of 686644382 is 2 × 13889 × 19 × 1301. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 1, 26, 76, 584, 833, 5536, 3859, 86786, 70101, 974488, 489215, 5832633, 625944, 94038816, 55970491, 793651044, 711131204, 7396583993, 2834823585

Basic calculations (n = 686644382)

Multiplication

n×y
n×2 1373288764
n×3 2059933146
n×4 2746577528
n×5 3433221910

Division

n÷y
n÷2 343322191
n÷3 228881460.66667
n÷3 171661095.5
n÷5 137328876.4

Exponentiation

ny
n2 471480507332161924
n3 3.2373944158214E+26
n4 2.2229386879419E+35
n5 1.5263683616058E+44

Nth Root

y√n
2√n 26203.900129561
3√n 882.22079491728
4√n 161.87618765452
5√n 58.525667309017

Divisors of 686644382

1, 2, 19, 38, 1301, 2602, 13889, 24719, 27778, 49438, 263891, 527782, 18069589, 36139178, 343322191, 686644382

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 -686644381
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 686644382 can be divided by 16 positive divisors. The sum of these divisors (counting 686644382) is 1, the average is 0.0625.

Base conversion 686644382

Base System Value
2 Binary 101000111011010101110010011110
3 Ternary 1202212001011000102
4 Quaternary 220323111302132
5 Quinary 2401240110012
6 Senary 152045101102
8 Octal 5073256236
10 Decimal 686644382
12 Duodecimal 171b57792
16 Hexadecimal 28ed5c9e
20 Vigesimal aebaaj2
36 Base36 bct672

Cryptographic Hash Functions

md5 077ff7cb74345ce58c3ea7943048ff41
sha1 f736c3e3a3439389904f66a63586ca893d1bd843
sha256 42c8797529d0024e137c0eff46fbd78eb2bb519ef7b5d6b1b94f097540de3cbd
sha512 09dab7d1c04cae472b479018881158d31a7597f6bc094a871544192d80d9a0760081a9c354cd4b5c8eb2093d29b894c62fcc9115dce996e95b9eab83cb5e4856
ripemd-160 3eea88fbf07f17e53eb33ff07a60f73ba3d3934d

686644382 as geometric shapes

Circle

Radius = n
Diameter 1373288764
Circumference 4314313892.2398
Area 1.4811996981455E+18

Sphere

Radius = n
Volume 1.3560766018023E+27
Surface area 5.924798792582E+18
Circumference 4314313892.2398

Square

Length = n
Perimeter 2746577528
Area 471480507332161924
Diagonal 971061797.55169

Cube

Length = n
Surface area 2828883043992971544
Volume 3.2373944158214E+26
Space diagonal 1189302956.3557

Equilateral Triangle

Length = n
Perimeter 2059933146
Area 2.0415704836941E+17
Altitude 594651478.17787

Triangular Pyramid

Length = n
Surface area 2.0415704836941E+17
Volume 3.8153059080046E+25
Height 323687265.85056