685668800 (number)

685668800 is an even 9-digits composite number following 685668799 and preceding 685668801. In scientific notation, it is written as 6.85668800 × 10^8. The sum of its digits is 47. It has a total of 10 prime factors and 84 positive divisors. There are 271488000 positive integers (up to 685668800) that are relatively prime to 685668800.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.85668800 × 10^8
Engineering notation 6.85668800 × 10^6

Prime Factorization of 685668800

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 101 × 4243

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 4285430
Product of the distinct prime numbers

The prime factorization of 685668800 is 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 101 × 4243. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 685668800)

Multiplication

n×y
n×2 1371337600
n×3 2057006400
n×4 2742675200
n×5 3428344000

Division

n÷y
n÷2 342834400
n÷3 228556266.66667
n÷3 171417200
n÷5 137133760

Exponentiation

ny
n2 470141703293440000
n3 3.2236149752717E+26
n4 2.2103322117566E+35
n5 1.5155558352365E+44

Nth Root

y√n
2√n 26185.278306713
3√n 881.80277811526
4√n 161.81865871003
5√n 58.509027235697

Divisors of 685668800

84 divisors

τ Total Divisors 84
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -685668799
Sum of the proper positive divisors of n
A Arithmetic Mean 0.011904761904762
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 84
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 685668800 can be divided by 84 positive divisors. The sum of these divisors (counting 685668800) is 1, the average is 0.011904761904762.

Base conversion 685668800

Base System Value
2 Binary 101000110111100111100111000000
3 Ternary 1202210012120202202
4 Quaternary 220313213213000
5 Quinary 2401012400200
6 Senary 152012132332
8 Octal 5067474700
10 Decimal 685668800
12 Duodecimal 1717670a8
16 Hexadecimal 28de79c0
20 Vigesimal ae58c00
36 Base36 bc89fk

Cryptographic Hash Functions

md5 e3afbcd34d64ed40cc78e9870be9ad37
sha1 97761348e89845e4ab6a81414d6664faa38f2799
sha256 e34274fb77f7b523e2447f705b14ec747d99a31f42b463e9113464e684a64992
sha512 87e4dec43690192fd174b98ebcfcb7fd30931e9734fda4a52f82603e7548cdd33c91f7500bfbfe55d3249c872a93d7c20093a600b28255668f2eabbfe9a99e54
ripemd-160 c337a5f023265ddb32d0063ff24a2e1754c2705a

685668800 as geometric shapes

Circle

Radius = n
Diameter 1371337600
Circumference 4308184129.7515
Area 1.4769937212129E+18

Sphere

Radius = n
Volume 1.3503046832421E+27
Surface area 5.9079748848515E+18
Circumference 4308184129.7515

Square

Length = n
Perimeter 2742675200
Area 470141703293440000
Diagonal 969682116.25609

Cube

Length = n
Surface area 2820850219760640000
Volume 3.2236149752717E+26
Space diagonal 1187613198.7648

Equilateral Triangle

Length = n
Perimeter 2057006400
Area 2.035773292153E+17
Altitude 593806599.38239

Triangular Pyramid

Length = n
Surface area 2.035773292153E+17
Volume 3.7990666815819E+25
Height 323227372.08536