68308385 (number)

68308385 is an odd 8-digits composite number following 68308384 and preceding 68308386. In scientific notation, it is written as 6.8308385 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 54521584 positive integers (up to 68308385) that are relatively prime to 68308385.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.8308385 × 10^7
Engineering notation 6.8308385 × 10^6

Prime Factorization of 68308385

Prime Factorization 5 × 443 × 30839

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 68308385
Product of the distinct prime numbers

The prime factorization of 68308385 is 5 × 443 × 30839. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 5, 69, 56, 500, 153, 8349, 7840, 13966, 59156, 985126, 154410, 4581151, 2117334, 26619137, 29173574, 285980145, 805142321, 4306173371, 4035501864

Basic calculations (n = 68308385)

Multiplication

n×y
n×2 136616770
n×3 204925155
n×4 273233540
n×5 341541925

Division

n÷y
n÷2 34154192.5
n÷3 22769461.666667
n÷3 17077096.25
n÷5 13661677

Exponentiation

ny
n2 4666035461308225
n3 3.1872934671469E+23
n4 2.1771886926186E+31
n5 1.4872024343304E+39

Nth Root

y√n
2√n 8264.8886864857
3√n 408.78159999099
4√n 90.911433200042
5√n 36.888823420819

Divisors of 68308385

1, 5, 443, 2215, 30839, 154195, 13661677, 68308385

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 -68308384
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 68308385 can be divided by 8 positive divisors. The sum of these divisors (counting 68308385) is 1, the average is 0.125.

Base conversion 68308385

Base System Value
2 Binary 100000100100100110110100001
3 Ternary 11202112102111012
4 Quaternary 10010210312201
5 Quinary 114441332020
6 Senary 10440030305
8 Octal 404446641
10 Decimal 68308385
12 Duodecimal 1aa62395
16 Hexadecimal 4124da1
20 Vigesimal 116iaj5
36 Base36 14o335

Cryptographic Hash Functions

md5 dbbd320df25958f76991f7e08f03d83e
sha1 b5a99644e1a672acf02929b7ae4adf8838db9685
sha256 b64c2980b0f6e101e54a592a2d475515c2688161910634a4ed77de5831f66b03
sha512 702690893f43a42c5c296600cd47916e7e520d6869d2142b6accd742039c9179fde024728716567b28b620f867308d2aef4bf7e70dacd25616a2d76a140151dc
ripemd-160 72b610b525c0395c2b0072d9ac76a8bfd00727d9

68308385 as geometric shapes

Circle

Radius = n
Diameter 136616770
Circumference 429194240.98917
Area 1.4658782726635E+16

Sphere

Radius = n
Volume 1.3350903654965E+24
Surface area 5.8635130906542E+16
Circumference 429194240.98917

Square

Length = n
Perimeter 273233540
Area 4666035461308225
Diagonal 96602644.490803

Cube

Length = n
Surface area 27996212767849350
Volume 3.1872934671469E+23
Space diagonal 118313593.40298

Equilateral Triangle

Length = n
Perimeter 204925155
Area 2.020452622226E+15
Altitude 59156796.701488

Triangular Pyramid

Length = n
Surface area 2.020452622226E+15
Volume 3.756261373752E+22
Height 32200881.496934