68565521 (number)

68565521 is an odd 8-digits composite number following 68565520 and preceding 68565522. In scientific notation, it is written as 6.8565521 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 64809360 positive integers (up to 68565521) that are relatively prime to 68565521.

Interesting facts

Basic properties

Name

Name sixty-eight million five hundred sixty-five thousand five hundred twenty-one

Notation

Scientific notation 6.8565521 × 10^7
Engineering notation 6.8565521 × 10^6

Prime Factorization of 68565521

Prime Factorization 31 × 43 × 51437

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 68565521
Product of the distinct prime numbers

The prime factorization of 68565521 is 31 × 43 × 51437. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68565521)

Multiplication

n×y
n×2 137131042
n×3 205696563
n×4 274262084
n×5 342827605

Division

n÷y
n÷2 34282760.5
n÷3 22855173.666667
n÷3 17141380.25
n÷5 13713104.2

Exponentiation

ny
n2 4701230670001441
n3 3.2234233022983E+23
n4 2.2101569812562E+31
n5 1.5154056491162E+39

Nth Root

y√n
2√n 8280.4300009118
3√n 409.293888722
4√n 90.996868082983
5√n 36.916554113316

Divisors of 68565521

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 -68565520
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 68565521 can be divided by 8 positive divisors. The sum of these divisors (counting 68565521) is 1, the average is 0.125.

Base conversion 68565521

Base System Value
2 Binary 100000101100011101000010001
3 Ternary 11210000111012202
4 Quaternary 10011203220101
5 Quinary 120023044041
6 Senary 10445332545
8 Octal 405435021
10 Decimal 68565521
12 Duodecimal 1ab67155
16 Hexadecimal 4163a11
20 Vigesimal 118adg1
36 Base36 14tlht

Cryptographic Hash Functions

md5 cf728a2a03f2da017c3678aab57a4c51
sha1 fba8c566594a8d2d26fae40f885c490afbf4120d
sha256 962cc66597568702fe1066a44425964d4fab21c5f9ccef559469f9316dea8ada
sha512 b0ccdf79dc0c3876c2a514aaff9cec5bb9c1c312d1f38b3dca447e27c996e86c81091eba87503fca0a7938566f0565876d15cac470e6e7d2a3ed145aa20cae3a
ripemd-160 6fdb230eb546e55376bcf8fbec5eb41fd550eb6a

68565521 as geometric shapes

Circle

Radius = n
Diameter 137131042
Circumference 430809874.12631
Area 1.4769351735708E+16

Sphere

Radius = n
Volume 1.3502243954547E+24
Surface area 5.907740694283E+16
Circumference 430809874.12631

Square

Length = n
Perimeter 274262084
Area 4701230670001441
Diagonal 96966289.709377

Cube

Length = n
Surface area 28207384020008646
Volume 3.2234233022983E+23
Space diagonal 118758966.01943

Equilateral Triangle

Length = n
Perimeter 205696563
Area 2.0356925946359E+15
Altitude 59379483.009715

Triangular Pyramid

Length = n
Surface area 2.0356925946359E+15
Volume 3.7988407928164E+22
Height 32322096.569792