685156920 (number)

685156920 is an even 9-digits composite number following 685156919 and preceding 685156921. In scientific notation, it is written as 6.85156920 × 10^8. The sum of its digits is 42. It has a total of 6 prime factors and 32 positive divisors. There are 156607104 positive integers (up to 685156920) that are relatively prime to 685156920.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.85156920 × 10^8
Engineering notation 6.85156920 × 10^6

Prime Factorization of 685156920

Prime Factorization 2 × 2 × 2 × 35 × 3 × 815663

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 171289230
Product of the distinct prime numbers

The prime factorization of 685156920 is 2 × 2 × 2 × 35 × 3 × 815663. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 685156920)

Multiplication

n×y
n×2 1370313840
n×3 2055470760
n×4 2740627680
n×5 3425784600

Division

n÷y
n÷2 342578460
n÷3 228385640
n÷3 171289230
n÷5 137031384

Exponentiation

ny
n2 469440005023886400
n3 3.2164006796695E+26
n4 2.2037391831683E+35
n5 1.5099071512229E+44

Nth Root

y√n
2√n 26175.502287444
3√n 881.58328945613
4√n 161.78844917807
5√n 58.500288746119

Divisors of 685156920

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 -685156919
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 685156920 can be divided by 32 positive divisors. The sum of these divisors (counting 685156920) is 1, the average is 0.03125.

Base conversion 685156920

Base System Value
2 Binary 101000110101101010101000111000
3 Ternary 1202202020120121020
4 Quaternary 220311222220320
5 Quinary 2400400010140
6 Senary 151553142440
8 Octal 5065525070
10 Decimal 685156920
12 Duodecimal 17155aa20
16 Hexadecimal 28d6aa38
20 Vigesimal ae24c60
36 Base36 bbxago

Cryptographic Hash Functions

md5 b547ffac6a22daf9c83b708cd6535754
sha1 d4ac6c3cfc885d690d450dee0cbae00e2de97618
sha256 50bef35f7f3a54987f9fbedbb672f5665ca33ba4739d4351242d8928b3deb23c
sha512 a1f248e87ed80b6c7204cf70848743b0a26c5dba9263ad9e75a05bf840c84c1dfb1dd12a58ec84aeaf0a7f71c1d5cd886aa7fd2b0fd1f551b841efd042f1f754
ripemd-160 a89dabcc1c8e403cea3c405f5bd2f269d5b17e6f

685156920 as geometric shapes

Circle

Radius = n
Diameter 1370313840
Circumference 4304967892.8564
Area 1.4747892710842E+18

Sphere

Radius = n
Volume 1.3472827661668E+27
Surface area 5.8991570843368E+18
Circumference 4304967892.8564

Square

Length = n
Perimeter 2740627680
Area 469440005023886400
Diagonal 968958208.61778

Cube

Length = n
Surface area 2816640030143318400
Volume 3.2164006796695E+26
Space diagonal 1186726596.5974

Equilateral Triangle

Length = n
Perimeter 2055470760
Area 2.0327348495169E+17
Altitude 593363298.2987

Triangular Pyramid

Length = n
Surface area 2.0327348495169E+17
Volume 3.7905645526789E+25
Height 322986069.53926