68179985 (number)

68179985 is an odd 8-digits composite number following 68179984 and preceding 68179986. In scientific notation, it is written as 6.8179985 × 10^7. The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors. There are 54241920 positive integers (up to 68179985) that are relatively prime to 68179985.

Interesting facts

Basic properties

Name

Name sixty-eight million one hundred seventy-nine thousand nine hundred eighty-five

Notation

Scientific notation 6.8179985 × 10^7
Engineering notation 6.8179985 × 10^6

Prime Factorization of 68179985

Prime Factorization 5 × 181 × 75337

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 68179985
Product of the distinct prime numbers

The prime factorization of 68179985 is 5 × 181 × 75337. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68179985)

Multiplication

n×y
n×2 136359970
n×3 204539955
n×4 272719940
n×5 340899925

Division

n÷y
n÷2 34089992.5
n÷3 22726661.666667
n÷3 17044996.25
n÷5 13635997

Exponentiation

ny
n2 4648510354600225
n3 3.1693536624899E+23
n4 2.1608648516826E+31
n5 1.4732773317474E+39

Nth Root

y√n
2√n 8257.1172330299
3√n 408.52530896139
4√n 90.868681255039
5√n 36.874944918882

Divisors of 68179985

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 -68179984
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 68179985 can be divided by 8 positive divisors. The sum of these divisors (counting 68179985) is 1, the average is 0.125.

Base conversion 68179985

Base System Value
2 Binary 100000100000101100000010001
3 Ternary 11202021220100122
4 Quaternary 10010011200101
5 Quinary 114423224420
6 Senary 10433200025
8 Octal 404054021
10 Decimal 68179985
12 Duodecimal 1aa00015
16 Hexadecimal 4105811
20 Vigesimal 11629j5
36 Base36 14lc0h

Cryptographic Hash Functions

md5 4c532547e96133eaf5034ab8000ab1ae
sha1 5a9835aef0d2bb25f08809204c85ab685f02f2f7
sha256 08796cd2463967686a192d8bcef4d6b5ba56b1724ed367f24aad198b9c9c8923
sha512 dd161ba925ba263a19386931d7d0a76266ada3467d0fac2cbff5f5d2646c8f1c1002f96593a035122dc3ea8e501b030db62a90c163154eb3e440167abb8d8507
ripemd-160 a64da4f8d397f86e4fd7f3a16f76955c7eec6108

68179985 as geometric shapes

Circle

Radius = n
Diameter 136359970
Circumference 428387479.99572
Area 1.4603725980148E+16

Sphere

Radius = n
Volume 1.3275757576941E+24
Surface area 5.8414903920593E+16
Circumference 428387479.99572

Square

Length = n
Perimeter 272719940
Area 4648510354600225
Diagonal 96421059.469394

Cube

Length = n
Surface area 27891062127601350
Volume 3.1693536624899E+23
Space diagonal 118091198.07928

Equilateral Triangle

Length = n
Perimeter 204539955
Area 2.0128640284194E+15
Altitude 59045599.039642

Triangular Pyramid

Length = n
Surface area 2.0128640284194E+15
Volume 3.7351191112084E+22
Height 32140353.156465