685655986 (number)

685655986 is an even 9-digits composite number following 685655985 and preceding 685655987. In scientific notation, it is written as 6.85655986 × 10^8. The sum of its digits is 58. It has a total of 3 prime factors and 8 positive divisors. There are 342722100 positive integers (up to 685655986) that are relatively prime to 685655986.

Interesting facts

Basic properties

Name

Name six hundred eighty-five million six hundred fifty-five thousand nine hundred eighty-six

Notation

Scientific notation 6.85655986 × 10^8
Engineering notation 6.85655986 × 10^6

Prime Factorization of 685655986

Prime Factorization 2 × 3343 × 102551

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 685655986
Product of the distinct prime numbers

The prime factorization of 685655986 is 2 × 3343 × 102551. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 3, 59, 64, 734, 127, 350, 9217, 33829, 75528, 633410, 695340, 663704, 3513318, 95393580, 69941468, 640580703, 767618346, 1046439231, 2317672660

Basic calculations (n = 685655986)

Multiplication

n×y
n×2 1371311972
n×3 2056967958
n×4 2742623944
n×5 3428279930

Division

n÷y
n÷2 342827993
n÷3 228551995.33333
n÷3 171413996.5
n÷5 137131197.2

Exponentiation

ny
n2 470124131137632196
n3 3.2234342467757E+26
n4 2.2101669867791E+35
n5 1.5154142245447E+44

Nth Root

y√n
2√n 26185.0336261
3√n 881.79728494266
4√n 161.81790267489
5√n 58.508808546942

Divisors of 685655986

1, 2, 3343, 6686, 102551, 205102, 342827993, 685655986

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 -685655985
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 685655986 can be divided by 8 positive divisors. The sum of these divisors (counting 685655986) is 1, the average is 0.125.

Base conversion 685655986

Base System Value
2 Binary 101000110111100100011110110010
3 Ternary 1202210011221012011
4 Quaternary 220313210132302
5 Quinary 2401011442421
6 Senary 152011553134
8 Octal 5067443662
10 Decimal 685655986
12 Duodecimal 17175b7aa
16 Hexadecimal 28de47b2
20 Vigesimal ae56jj6
36 Base36 bc7zjm

Cryptographic Hash Functions

md5 093915596b825e91bcfda0ebe82dffdd
sha1 d49db33ba1976ec2a3bc0910fec5f17d1ec0d690
sha256 4a934abf529fbb15906f72ba39b00fd751152c373653dc5ee0198b1fa174e30f
sha512 a8508aed061b5283ce503f1d4fd48dfd902656dafc84135d15416bc2a3852f99a88a9bbbecd9e7e586147fbdb5d211d0ffe43c9a650d6fea5288193c04d49de0
ripemd-160 5fbbbecad211e817fea9bb262639b7eb5fca8a26

685655986 as geometric shapes

Circle

Radius = n
Diameter 1371311972
Circumference 4308103617.0149
Area 1.4769385166573E+18

Sphere

Radius = n
Volume 1.3502289798667E+27
Surface area 5.9077540666291E+18
Circumference 4308103617.0149

Square

Length = n
Perimeter 2742623944
Area 470124131137632196
Diagonal 969663994.5235

Cube

Length = n
Surface area 2820744786825793176
Volume 3.2234342467757E+26
Space diagonal 1187591004.2657

Equilateral Triangle

Length = n
Perimeter 2056967958
Area 2.0356972024864E+17
Altitude 593795502.13287

Triangular Pyramid

Length = n
Surface area 2.0356972024864E+17
Volume 3.7988536910067E+25
Height 323221331.50783