686793985 (number)

686793985 is an odd 9-digits composite number following 686793984 and preceding 686793986. In scientific notation, it is written as 6.86793985 × 10^8. The sum of its digits is 61. It has a total of 3 prime factors and 8 positive divisors. There are 547135344 positive integers (up to 686793985) that are relatively prime to 686793985.

Interesting facts

Basic properties

Name

Name six hundred eighty-six million seven hundred ninety-three thousand nine hundred eighty-five

Notation

Scientific notation 6.86793985 × 10^8
Engineering notation 6.86793985 × 10^6

Prime Factorization of 686793985

Prime Factorization 5 × 239 × 574723

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 686793985
Product of the distinct prime numbers

The prime factorization of 686793985 is 5 × 239 × 574723. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 3, 55, 91, 178, 836, 9048, 7756, 42502, 21391, 196992, 171473, 1811700, 3775251, 77989142, 12163375, 899594459, 570235935, 8587280686, 4739508107

Basic calculations (n = 686793985)

Multiplication

n×y
n×2 1373587970
n×3 2060381955
n×4 2747175940
n×5 3433969925

Division

n÷y
n÷2 343396992.5
n÷3 228931328.33333
n÷3 171698496.25
n÷5 137358797

Exponentiation

ny
n2 471685977832180225
n3 3.2395109238398E+26
n4 2.224876616835E+35
n5 1.5280318778094E+44

Nth Root

y√n
2√n 26206.754568241
3√n 882.28486170203
4√n 161.88500414875
5√n 58.5282173488

Divisors of 686793985

1, 5, 239, 1195, 574723, 2873615, 137358797, 686793985

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -686793984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 686793985 can be divided by 8 positive divisors. The sum of these divisors (counting 686793985) is 1, the average is 0.125.

Base conversion 686793985

Base System Value
2 Binary 101000111011111010010100000001
3 Ternary 1202212022202020021
4 Quaternary 220323322110001
5 Quinary 2401304401420
6 Senary 152052213441
8 Octal 5073722401
10 Decimal 686793985
12 Duodecimal 17200a281
16 Hexadecimal 28efa501
20 Vigesimal aec94j5
36 Base36 bcwdmp

Cryptographic Hash Functions

md5 0da3e6c92a7a01a7a6548db7c8cc5869
sha1 0936c46ee6b4bf9d4c19c7069e894e4297a18f36
sha256 6a17983fe318172263614651efafe851b5f3c541bb6bbb24670182026fdd037c
sha512 66445276ad113a2fb61d2a81f4aa2257b6774e2662b73db490edabb11fb7d3e7afb61253d560487f9a973e269481d4b28cd559a4b965242bfdbaa8560f3c5c07
ripemd-160 b0ef366a21e9e3640d0bd7ebe335d8989855c78b

686793985 as geometric shapes

Circle

Radius = n
Diameter 1373587970
Circumference 4315253875.6113
Area 1.4818452027589E+18

Sphere

Radius = n
Volume 1.3569631626079E+27
Surface area 5.9273808110356E+18
Circumference 4315253875.6113

Square

Length = n
Perimeter 2747175940
Area 471685977832180225
Diagonal 971273368.14326

Cube

Length = n
Surface area 2830115866993081350
Volume 3.2395109238398E+26
Space diagonal 1189562076.3527

Equilateral Triangle

Length = n
Perimeter 2060381955
Area 2.0424601970579E+17
Altitude 594781038.17635

Triangular Pyramid

Length = n
Surface area 2.0424601970579E+17
Volume 3.8178002366251E+25
Height 323757789.38109