68538045 (number)

68538045 is an odd 8-digits composite number following 68538044 and preceding 68538046. In scientific notation, it is written as 6.8538045 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 34783232 positive integers (up to 68538045) that are relatively prime to 68538045.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.8538045 × 10^7
Engineering notation 6.8538045 × 10^6

Prime Factorization of 68538045

Prime Factorization 345 × 773 × 257

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 68538045
Product of the distinct prime numbers

The prime factorization of 68538045 is 345 × 773 × 257. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 4, 55, 2, 423, 875, 8121, 7279, 99949, 92999, 689039, 153459, 7154939, 6733424, 31187, 53405562, 998484676, 641138578, 9660240904, 6001382268

Basic calculations (n = 68538045)

Multiplication

n×y
n×2 137076090
n×3 205614135
n×4 274152180
n×5 342690225

Division

n÷y
n÷2 34269022.5
n÷3 22846015
n÷3 17134511.25
n÷5 13707609

Exponentiation

ny
n2 4697463612422025
n3 3.2195497245404E+23
n4 2.2066164390029E+31
n5 1.5123717679412E+39

Nth Root

y√n
2√n 8278.7707420848
3√n 409.23920982404
4√n 90.987750505685
5√n 36.913594952936

Divisors of 68538045

1, 257, 345, 773, 88665, 198661, 266685, 68538045

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 -68538044
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 68538045 can be divided by 8 positive divisors. The sum of these divisors (counting 68538045) is 1, the average is 0.125.

Base conversion 68538045

Base System Value
2 Binary 100000101011100111010111101
3 Ternary 11202222002112010
4 Quaternary 10011130322331
5 Quinary 120021204140
6 Senary 10445001433
8 Octal 405347275
10 Decimal 68538045
12 Duodecimal 1ab53279
16 Hexadecimal 415cebd
20 Vigesimal 1187525
36 Base36 14t0al

Cryptographic Hash Functions

md5 5c71f4908a21441d43b13c977984ef0e
sha1 34b86d964c227ce2fd3d7a38284778810c8351b3
sha256 b88aa1ee0117747d73e02bdc1f7064830bdfcbdb199f6d7fd1683de25e126584
sha512 3a10e97ad510df7f2126cdd6e83436ebc64801365a6b3735e2f686d7700a973a00d1ae5a8b03fbe80fe7bc61598d1529af3ea343cbfc05d752d6f1cf088d53bd
ripemd-160 983c1d9bfc45f6263a8dedf4ff2a4b62795a21a1

68538045 as geometric shapes

Circle

Radius = n
Diameter 137076090
Circumference 430637237.32681
Area 1.475751717529E+16

Sphere

Radius = n
Volume 1.3486018349978E+24
Surface area 5.9030068701162E+16
Circumference 430637237.32681

Square

Length = n
Perimeter 274152180
Area 4697463612422025
Diagonal 96927432.777537

Cube

Length = n
Surface area 28184781674532150
Volume 3.2195497245404E+23
Space diagonal 118711376.19144

Equilateral Triangle

Length = n
Perimeter 205614135
Area 2.0340614108552E+15
Altitude 59355688.095721

Triangular Pyramid

Length = n
Surface area 2.0340614108552E+15
Volume 3.7942757376497E+22
Height 32309144.259179