686996865 (number)

686996865 is an odd 9-digits composite number following 686996864 and preceding 686996866. In scientific notation, it is written as 6.86996865 × 10^8. The sum of its digits is 63. It has a total of 4 prime factors and 16 positive divisors. There are 359483904 positive integers (up to 686996865) that are relatively prime to 686996865.

Interesting facts

Basic properties

Name

Name six hundred eighty-six million nine hundred ninety-six thousand eight hundred sixty-five

Notation

Scientific notation 6.86996865 × 10^8
Engineering notation 6.86996865 × 10^6

Prime Factorization of 686996865

Prime Factorization 15 × 3 × 53 × 288049

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 686996865
Product of the distinct prime numbers

The prime factorization of 686996865 is 15 × 3 × 53 × 288049. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 8, 83, 58, 396, 889, 902, 5228, 58652, 55832, 362889, 465508, 9461220, 1619164, 53841764, 62074624, 71816192, 455593137, 4582877435, 1745162308

Basic calculations (n = 686996865)

Multiplication

n×y
n×2 1373993730
n×3 2060990595
n×4 2747987460
n×5 3434984325

Division

n÷y
n÷2 343498432.5
n÷3 228998955
n÷3 171749216.25
n÷5 137399373

Exponentiation

ny
n2 471964692519828225
n3 3.2423826415181E+26
n4 2.2275067098534E+35
n5 1.5302901264357E+44

Nth Root

y√n
2√n 26210.625040239
3√n 882.37172925092
4√n 161.89695809446
5√n 58.531674805382

Divisors of 686996865

1, 3, 15, 45, 53, 159, 795, 2385, 288049, 864147, 4320735, 12962205, 15266597, 45799791, 228998955, 686996865

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 -686996864
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 686996865 can be divided by 16 positive divisors. The sum of these divisors (counting 686996865) is 1, the average is 0.0625.

Base conversion 686996865

Base System Value
2 Binary 101000111100101011110110000001
3 Ternary 1202212201001112100
4 Quaternary 220330223312001
5 Quinary 2401332344430
6 Senary 152100421013
8 Octal 5074536601
10 Decimal 686996865
12 Duodecimal 1720a7769
16 Hexadecimal 28f2bd81
20 Vigesimal aedec35
36 Base36 bd0q69

Cryptographic Hash Functions

md5 0edba0bc55a8ee4c3bfb77c10e2f7f20
sha1 be94a1d1aefc723f4a50c9b5f5c2c203a9161689
sha256 9a130a3e03f0063128a42fac170537e31d9178a277a6d982691a6d43dee5555b
sha512 793b04c0fc9db696f457175709e99262f6b8358cd4858ad2e9cba7b92aa37a9a1a685bf4a39d5d40694587f705b7b5ce586c06efc8f2674cdca6d498cf14bcbf
ripemd-160 8185283b352a90ec653b7d169cfaab4ea81e0ae4

686996865 as geometric shapes

Circle

Radius = n
Diameter 1373993730
Circumference 4316528608.2464
Area 1.4827208107741E+18

Sphere

Radius = n
Volume 1.358166064896E+27
Surface area 5.9308832430962E+18
Circumference 4316528608.2464

Square

Length = n
Perimeter 2747987460
Area 471964692519828225
Diagonal 971560283.7908

Cube

Length = n
Surface area 2831788155118969350
Volume 3.2423826415181E+26
Space diagonal 1189913474.8205

Equilateral Triangle

Length = n
Perimeter 2060990595
Area 2.0436670670574E+17
Altitude 594956737.41027

Triangular Pyramid

Length = n
Surface area 2.0436670670574E+17
Volume 3.821184588365E+25
Height 323853427.93027