68521543 (number)

68521543 is an odd 8-digits composite number following 68521542 and preceding 68521544. In scientific notation, it is written as 6.8521543 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 61096320 positive integers (up to 68521543) that are relatively prime to 68521543.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.8521543 × 10^7
Engineering notation 6.8521543 × 10^6

Prime Factorization of 68521543

Prime Factorization 19 × 17 × 212141

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 68521543
Product of the distinct prime numbers

The prime factorization of 68521543 is 19 × 17 × 212141. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68521543)

Multiplication

n×y
n×2 137043086
n×3 205564629
n×4 274086172
n×5 342607715

Division

n÷y
n÷2 34260771.5
n÷3 22840514.333333
n÷3 17130385.75
n÷5 13704308.6

Exponentiation

ny
n2 4695201855100849
n3 3.2172247580797E+23
n4 2.2044920460142E+31
n5 1.5105519652412E+39

Nth Root

y√n
2√n 8277.7740365391
3√n 409.20636282396
4√n 90.982273199448
5√n 36.911817234244

Divisors of 68521543

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 -68521542
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 68521543 can be divided by 8 positive divisors. The sum of these divisors (counting 68521543) is 1, the average is 0.125.

Base conversion 68521543

Base System Value
2 Binary 100000101011000111001000111
3 Ternary 11202221020212221
4 Quaternary 10011120321013
5 Quinary 120020142133
6 Senary 10444353211
8 Octal 405307107
10 Decimal 68521543
12 Duodecimal 1ab45807
16 Hexadecimal 4158e47
20 Vigesimal 11853h3
36 Base36 14snk7

Cryptographic Hash Functions

md5 e77a1efbde098f6722b9130bad104e94
sha1 9277124c1a739869752897f5ce9a326fc25cb316
sha256 15d29b5628a02d5977fbd0b06343fc74e93437c744458e1fd503ee7445079bc2
sha512 7d31261cabb04e80a00311efeeeed6fa591dc22945eaa0d6c1020e8cc782e82277f83765cb581dc08f72caec5dfe325d9750a21de79cb356b6deec8fc7bc5b3e
ripemd-160 81d0c601a1a34d42b163d978f333af37b1f11916

68521543 as geometric shapes

Circle

Radius = n
Diameter 137043086
Circumference 430533552.20287
Area 1.4750411655106E+16

Sphere

Radius = n
Volume 1.3476279553241E+24
Surface area 5.9001646620424E+16
Circumference 430533552.20287

Square

Length = n
Perimeter 274086172
Area 4695201855100849
Diagonal 96904095.425331

Cube

Length = n
Surface area 28171211130605094
Volume 3.2172247580797E+23
Space diagonal 118682793.88902

Equilateral Triangle

Length = n
Perimeter 205564629
Area 2.0330820412066E+15
Altitude 59341396.944508

Triangular Pyramid

Length = n
Surface area 2.0330820412066E+15
Volume 3.791535738399E+22
Height 32301365.141777