68808220 (number)

68808220 is an even 8-digits composite number following 68808219 and preceding 68808221. In scientific notation, it is written as 6.8808220 × 10^7. The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors. There are 24583680 positive integers (up to 68808220) that are relatively prime to 68808220.

Interesting facts

Basic properties

Name

Name sixty-eight million eight hundred eight thousand two hundred twenty

Notation

Scientific notation 6.8808220 × 10^7
Engineering notation 6.8808220 × 10^6

Prime Factorization of 68808220

Prime Factorization 2 × 2 × 65 × 31 × 8537

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 34404110
Product of the distinct prime numbers

The prime factorization of 68808220 is 2 × 2 × 65 × 31 × 8537. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68808220)

Multiplication

n×y
n×2 137616440
n×3 206424660
n×4 275232880
n×5 344041100

Division

n÷y
n÷2 34404110
n÷3 22936073.333333
n÷3 17202055
n÷5 13761644

Exponentiation

ny
n2 4734571139568400
n3 3.2577741257707E+23
n4 2.2416163875634E+31
n5 1.5424163355107E+39

Nth Root

y√n
2√n 8295.0720310314
3√n 409.77624118095
4√n 91.077286032421
5√n 36.942651638433

Divisors of 68808220

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68808219
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68808220 can be divided by 24 positive divisors. The sum of these divisors (counting 68808220) is 1, the average is 0.041666666666667.

Base conversion 68808220

Base System Value
2 Binary 100000110011110111000011100
3 Ternary 11210110211010121
4 Quaternary 10012132320130
5 Quinary 120103330340
6 Senary 10454444324
8 Octal 406367034
10 Decimal 68808220
12 Duodecimal 1b0636a4
16 Hexadecimal 419ee1c
20 Vigesimal 11a10b0
36 Base36 14ysrg

Cryptographic Hash Functions

md5 af04c8f80ee387c21346dd26951d96e8
sha1 a7ff3c09256251dd1a329e3d7ad33e05e7f6065b
sha256 3691ffae003b1494ed8043aaddb4c7b555a741fa8e324d48c6dc3c597c7a676c
sha512 8f99379bd8f5afce6ccc6812cce1039a3eb760a5e5a0f7c0b98157381064f4b3982cbbaf8c68f5a8f22387e9d2d5a2cd75d85a9b185a984cc2b53f8aae80df21
ripemd-160 a8fc153c84aacc0efaf1a488d8651d1caef1f84a

68808220 as geometric shapes

Circle

Radius = n
Diameter 137616440
Circumference 432334796.91718
Area 1.4874093909966E+16

Sphere

Radius = n
Volume 1.3646132347435E+24
Surface area 5.9496375639865E+16
Circumference 432334796.91718

Square

Length = n
Perimeter 275232880
Area 4734571139568400
Diagonal 97309517.926752

Cube

Length = n
Surface area 28407426837410400
Volume 3.2577741257707E+23
Space diagonal 119179333.01838

Equilateral Triangle

Length = n
Perimeter 206424660
Area 2.0501294414454E+15
Altitude 59589666.509188

Triangular Pyramid

Length = n
Surface area 2.0501294414454E+15
Volume 3.8393236265109E+22
Height 32436505.975584