1686985643 (number)

1686985643 is an odd 10-digits composite number following 1686985642 and preceding 1686985644. In scientific notation, it is written as 1.686985643 × 10^9. The sum of its digits is 56. It has a total of 4 prime factors and 16 positive divisors. There are 1410583200 positive integers (up to 1686985643) that are relatively prime to 1686985643.

Interesting facts

Basic properties

Name

Name one billion six hundred eighty-six million nine hundred eighty-five thousand six hundred forty-three

Notation

Scientific notation 1.686985643 × 10^9
Engineering notation 1.686985643 × 10^9

Prime Factorization of 1686985643

Prime Factorization 7 × 59 × 131 × 31181

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1686985643
Product of the distinct prime numbers

The prime factorization of 1686985643 is 7 × 59 × 131 × 31181. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 3, 83, 26, 488, 871, 2811, 5012, 46937, 10518, 751052, 81676, 7839242, 1304947, 165263, 92260323, 122912409, 113878526, 4186031687, 8200260039

Basic calculations (n = 1686985643)

Multiplication

n×y
n×2 3373971286
n×3 5060956929
n×4 6747942572
n×5 8434928215

Division

n÷y
n÷2 843492821.5
n÷3 562328547.66667
n÷3 421746410.75
n÷5 337397128.6

Exponentiation

ny
n2 2845920559688123449
n3 4.8010271253124E+27
n4 8.0992638320556E+36
n5 1.3663341803547E+46

Nth Root

y√n
2√n 41072.93078172
3√n 1190.4298150778
4√n 202.66457702746
5√n 70.052280391376

Divisors of 1686985643

1, 7, 59, 131, 413, 917, 7729, 31181, 54103, 218267, 1839679, 4084711, 12877753, 28592977, 240997949, 1686985643

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 -1686985642
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 1686985643 can be divided by 16 positive divisors. The sum of these divisors (counting 1686985643) is 1, the average is 0.0625.

Base conversion 1686985643

Base System Value
2 Binary 1100100100011010101101110101011
3 Ternary 11100120100202020202
4 Quaternary 1210203111232223
5 Quinary 11423332020033
6 Senary 435221542415
8 Octal 14443255653
10 Decimal 1686985643
12 Duodecimal 3b0b74a0b
16 Hexadecimal 648d5bab
20 Vigesimal 1673d423
36 Base36 rwdygb

Cryptographic Hash Functions

md5 55896b78d57565adc767cd62f98b3c5c
sha1 1b7669aa206fe948685a662422ed9faebfe81e46
sha256 6a4afb08f94a4408df4e8f83cd7fcc4e80b39d9608d65becfdd4fffd863cf81d
sha512 1eeaf026a4e1a50607382d1bb1db345d875fca129ced9ba3824e6040ed4309e77b439e3e9314bf6e2aa32446912597ff1daeb0e0a391b76beb9bafd940b807fd
ripemd-160 6bf0839f6901c5fb1ce343343e645f3784e8f4eb

1686985643 as geometric shapes

Circle

Radius = n
Diameter 3373971286
Circumference 10599643405.521
Area 8.9407231230164E+18

Sphere

Radius = n
Volume 2.0110495395422E+28
Surface area 3.5762892492065E+19
Circumference 10599643405.521

Square

Length = n
Perimeter 6747942572
Area 2845920559688123449
Diagonal 2385757975.8593

Cube

Length = n
Surface area 1.7075523358129E+19
Volume 4.8010271253124E+27
Space diagonal 2921944845.3153

Equilateral Triangle

Length = n
Perimeter 5060956929
Area 1.2323197509212E+18
Altitude 1460972422.6576

Triangular Pyramid

Length = n
Surface area 1.2323197509212E+18
Volume 5.6580647282816E+26
Height 795252658.61977