68697686 (number)

68697686 is an even 8-digits composite number following 68697685 and preceding 68697687. In scientific notation, it is written as 6.8697686 × 10^7. The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors. There are 34033608 positive integers (up to 68697686) that are relatively prime to 68697686.

Interesting facts

Basic properties

Name

Name sixty-eight million six hundred ninety-seven thousand six hundred eighty-six

Notation

Scientific notation 6.8697686 × 10^7
Engineering notation 6.8697686 × 10^6

Prime Factorization of 68697686

Prime Factorization 2 × 109 × 315127

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 68697686
Product of the distinct prime numbers

The prime factorization of 68697686 is 2 × 109 × 315127. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68697686)

Multiplication

n×y
n×2 137395372
n×3 206093058
n×4 274790744
n×5 343488430

Division

n÷y
n÷2 34348843
n÷3 22899228.666667
n÷3 17174421.5
n÷5 13739537.2

Exponentiation

ny
n2 4719372061754596
n3 3.2420994001559E+23
n4 2.227247265727E+31
n5 1.5300673330527E+39

Nth Root

y√n
2√n 8288.4067226458
3√n 409.55670112041
4√n 91.040687182412
5√n 36.93077501834

Divisors of 68697686

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 -68697685
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 68697686 can be divided by 8 positive divisors. The sum of these divisors (counting 68697686) is 1, the average is 0.125.

Base conversion 68697686

Base System Value
2 Binary 100000110000011111001010110
3 Ternary 11210021012111202
4 Quaternary 10012003321112
5 Quinary 120041311221
6 Senary 10452232502
8 Octal 406037126
10 Decimal 68697686
12 Duodecimal 1b00b732
16 Hexadecimal 4183e56
20 Vigesimal 1197446
36 Base36 14wfh2

Cryptographic Hash Functions

md5 b541a7d533236e9da5452a076eecdf28
sha1 0ffcecc0b524559e3a3c1c3bf8e3d28eef78d792
sha256 2eb3f73746bee0d6af5668082e000bfc37fa813f9623db0dc77812053dd357b7
sha512 1fdfb1c17a78f42c13034982914662f2e1855db3314e3dab6c1d942d77624aa811daee67a11ba3580da2cdf3fb2f7fdced554ea78cdc5c9277d9f0e32c5cccd6
ripemd-160 0d58f3f299300f1cbb2bdd62d13b1d13efcea291

68697686 as geometric shapes

Circle

Radius = n
Diameter 137395372
Circumference 431640291.31244
Area 1.4826344598765E+16

Sphere

Radius = n
Volume 1.3580474210317E+24
Surface area 5.9305378395061E+16
Circumference 431640291.31244

Square

Length = n
Perimeter 274790744
Area 4719372061754596
Diagonal 97153199.244848

Cube

Length = n
Surface area 28316232370527576
Volume 3.2420994001559E+23
Space diagonal 118987882.51441

Equilateral Triangle

Length = n
Perimeter 206093058
Area 2.043548047695E+15
Altitude 59493941.257207

Triangular Pyramid

Length = n
Surface area 2.043548047695E+15
Volume 3.8208507852185E+22
Height 32384399.748283