68805540 (number)

68805540 is an even 8-digits composite number following 68805539 and preceding 68805541. In scientific notation, it is written as 6.8805540 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 18348096 positive integers (up to 68805540) that are relatively prime to 68805540.

Interesting facts

Basic properties

Name

Name sixty-eight million eight hundred five thousand five hundred forty

Notation

Scientific notation 6.8805540 × 10^7
Engineering notation 6.8805540 × 10^6

Prime Factorization of 68805540

Prime Factorization 2 × 2 × 3 × 15 × 382253

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 34402770
Product of the distinct prime numbers

The prime factorization of 68805540 is 2 × 2 × 3 × 15 × 382253. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 6, 40, 44, 441, 707, 1369, 7952, 28803, 37994, 357599, 425747, 1083848, 8110358, 65177675, 12848781, 740788097, 187950892, 4320055193, 9041199963

Basic calculations (n = 68805540)

Multiplication

n×y
n×2 137611080
n×3 206416620
n×4 275222160
n×5 344027700

Division

n÷y
n÷2 34402770
n÷3 22935180
n÷3 17201385
n÷5 13761108

Exponentiation

ny
n2 4734202334691600
n3 3.2573934810772E+23
n4 2.2412671745799E+31
n5 1.5421159823125E+39

Nth Root

y√n
2√n 8294.910487763
3√n 409.77092100949
4√n 91.076399180924
5√n 36.942363859301

Divisors of 68805540

1, 2, 3, 4, 6, 12, 15, 30, 45, 60, 90, 180, 382253, 764506, 1146759, 1529012, 2293518, 4587036, 5733795, 11467590, 17201385, 22935180, 34402770, 68805540

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 -68805539
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 68805540 can be divided by 24 positive divisors. The sum of these divisors (counting 68805540) is 1, the average is 0.041666666666667.

Base conversion 68805540

Base System Value
2 Binary 100000110011110001110100100
3 Ternary 11210110200110100
4 Quaternary 10012132032210
5 Quinary 120103234130
6 Senary 10454424100
8 Octal 406361644
10 Decimal 68805540
12 Duodecimal 1b062030
16 Hexadecimal 419e3a4
20 Vigesimal 11a0dh0
36 Base36 14yqp0

Cryptographic Hash Functions

md5 6dc9b222b33e6febf4300bad7b4e7442
sha1 cc2d380c22e6198e13163b716ca44fedd9dbf1af
sha256 7ec2563516a66d2f004989e6ca1b004417956507098cfef67bdc98f799599cad
sha512 cc0c2ce4e79feabb8353cc5b4bd918b6f53adf37320e778319474c3be94757742d7eb5dfdf47f0f3964da59caef8e4c346737f13774da2f7f21feb7b7cef0b00
ripemd-160 0df61083250805d7a798530d5e0d3f352ec49c81

68805540 as geometric shapes

Circle

Radius = n
Diameter 137611080
Circumference 432317957.98056
Area 1.4872935275275E+16

Sphere

Radius = n
Volume 1.3644537906671E+24
Surface area 5.9491741101099E+16
Circumference 432317957.98056

Square

Length = n
Perimeter 275222160
Area 4734202334691600
Diagonal 97305727.834404

Cube

Length = n
Surface area 28405214008149600
Volume 3.2573934810772E+23
Space diagonal 119174691.12221

Equilateral Triangle

Length = n
Perimeter 206416620
Area 2.0499697442493E+15
Altitude 59587345.561106

Triangular Pyramid

Length = n
Surface area 2.0499697442493E+15
Volume 3.8388750324375E+22
Height 32435242.611468