68387584 (number)

68387584 is an even 8-digits composite number following 68387583 and preceding 68387585. In scientific notation, it is written as 6.8387584 × 10^7. The sum of its digits is 49. It has a total of 9 prime factors and 18 positive divisors. There are 34193664 positive integers (up to 68387584) that are relatively prime to 68387584.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.8387584 × 10^7
Engineering notation 6.8387584 × 10^6

Prime Factorization of 68387584

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 267139

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 534278
Product of the distinct prime numbers

The prime factorization of 68387584 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 267139. Since it has a total of 9 prime factors.

Most popular turbo-numbers

3, 1, 73, 28, 253, 752, 8977, 7449, 27478, 5794, 173768, 433100, 6693979, 570242, 36230184, 52645273, 825128075, 285236300, 4308221219, 4781725133

Basic calculations (n = 68387584)

Multiplication

n×y
n×2 136775168
n×3 205162752
n×4 273550336
n×5 341937920

Division

n÷y
n÷2 34193792
n÷3 22795861.333333
n÷3 17096896
n÷5 13677516.8

Exponentiation

ny
n2 4676861645357056
n3 3.1983926862823E+23
n4 2.1873034849812E+31
n5 1.4958440081264E+39

Nth Root

y√n
2√n 8269.6785910941
3√n 408.93952394005
4√n 90.937773180863
5√n 36.897373480749

Divisors of 68387584

1, 2, 4, 8, 16, 32, 64, 128, 256, 267139, 534278, 1068556, 2137112, 4274224, 8548448, 17096896, 34193792, 68387584

18 divisors

τ Total Divisors 18
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68387583
Sum of the proper positive divisors of n
A Arithmetic Mean 0.055555555555556
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 18
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68387584 can be divided by 18 positive divisors. The sum of these divisors (counting 68387584) is 1, the average is 0.055555555555556.

Base conversion 68387584

Base System Value
2 Binary 100000100111000001100000000
3 Ternary 11202200110010111
4 Quaternary 10010320030000
5 Quinary 120001400314
6 Senary 10441441104
8 Octal 404701400
10 Decimal 68387584
12 Duodecimal 1aaa0194
16 Hexadecimal 4138300
20 Vigesimal 11788j4
36 Base36 14ps74

Cryptographic Hash Functions

md5 c9ea24fe3fa8856940079d82e8975328
sha1 fe144adf04c917f9c2922dce9b86ed631f1aa021
sha256 a14ce4c0e67f645054d2fce67c62d7c3444658910cce5eb0fcefd12a3f9b7690
sha512 b65aa059405e09833887381403ab7c2cbfe1766822cb344790158bdfd5440e09ec89a194f984ed568af54f4cc806e7a024259a4f66a731decd09ad78021d14ac
ripemd-160 4a1d7b354d2cb86a1ab9e14afa3320295110ba99

68387584 as geometric shapes

Circle

Radius = n
Diameter 136775168
Circumference 429691862.98231
Area 1.469279418691E+16

Sphere

Radius = n
Volume 1.339739595536E+24
Surface area 5.8771176747638E+16
Circumference 429691862.98231

Square

Length = n
Perimeter 273550336
Area 4676861645357056
Diagonal 96714648.790729

Cube

Length = n
Surface area 28061169872142336
Volume 3.1983926862823E+23
Space diagonal 118450770.09488

Equilateral Triangle

Length = n
Perimeter 205162752
Area 2.0251404974321E+15
Altitude 59225385.047442

Triangular Pyramid

Length = n
Surface area 2.0251404974321E+15
Volume 3.7693419289462E+22
Height 32238216.263576