685655982 (number)

685655982 is an even 9-digits composite number following 685655981 and preceding 685655983. In scientific notation, it is written as 6.85655982 × 10^8. The sum of its digits is 54. It has a total of 5 prime factors and 32 positive divisors. There are 201398400 positive integers (up to 685655982) that are relatively prime to 685655982.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.85655982 × 10^8
Engineering notation 6.85655982 × 10^6

Prime Factorization of 685655982

Prime Factorization 2 × 297 × 127 × 61 × 149

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 685655982
Product of the distinct prime numbers

The prime factorization of 685655982 is 2 × 297 × 127 × 61 × 149. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 685655982)

Multiplication

n×y
n×2 1371311964
n×3 2056967946
n×4 2742623928
n×5 3428279910

Division

n÷y
n÷2 342827991
n÷3 228551994
n÷3 171413995.5
n÷5 137131196.4

Exponentiation

ny
n2 470124125652384324
n3 3.2234341903608E+26
n4 2.2101669352042E+35
n5 1.5154141803414E+44

Nth Root

y√n
2√n 26185.033549721
3√n 881.79728322791
4√n 161.81790243889
5√n 58.508808478676

Divisors of 685655982

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -685655981
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 685655982 can be divided by 32 positive divisors. The sum of these divisors (counting 685655982) is 1, the average is 0.03125.

Base conversion 685655982

Base System Value
2 Binary 101000110111100100011110101110
3 Ternary 1202210011221012000
4 Quaternary 220313210132232
5 Quinary 2401011442412
6 Senary 152011553130
8 Octal 5067443656
10 Decimal 685655982
12 Duodecimal 17175b7a6
16 Hexadecimal 28de47ae
20 Vigesimal ae56jj2
36 Base36 bc7zji

Cryptographic Hash Functions

md5 d3df20ddbefeb4333230827b6c3ffb22
sha1 6d955b3c65fc8e1b3e20fdc0489e3b390f86f4b2
sha256 d21384342a39a3bc8218f74d0eaadccbb1c21b2b2497d14fa43e5de7f101ea76
sha512 954331c2077fb8f77eade7fcef200a482ee933eb2c882a4233d8c7003873b9fcd55f7ef54e0c4ec6e70a46755b18c275956ab1843e98f0e26919d71faefbde02
ripemd-160 6b3e7e5310018ff9553a6a11fe5ab5ec187bfe62

685655982 as geometric shapes

Circle

Radius = n
Diameter 1371311964
Circumference 4308103591.8822
Area 1.4769384994249E+18

Sphere

Radius = n
Volume 1.3502289562357E+27
Surface area 5.9077539976994E+18
Circumference 4308103591.8822

Square

Length = n
Perimeter 2742623928
Area 470124125652384324
Diagonal 969663988.86664

Cube

Length = n
Surface area 2820744753914305944
Volume 3.2234341903608E+26
Space diagonal 1187590997.3375

Equilateral Triangle

Length = n
Perimeter 2056967946
Area 2.0356971787346E+17
Altitude 593795498.66877

Triangular Pyramid

Length = n
Surface area 2.0356971787346E+17
Volume 3.7988536245211E+25
Height 323221329.62221