68889 (number)

68889 is an odd 5-digits composite number following 68888 and preceding 68890. In scientific notation, it is written as 6.8889 × 10^4. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 45924 positive integers (up to 68889) that are relatively prime to 68889.

Interesting facts

Basic properties

Name

Name sixty-eight thousand eight hundred eighty-nine

Notation

Scientific notation 6.8889 × 10^4
Engineering notation 6.8889 × 10^3

Prime Factorization of 68889

Prime Factorization 3 × 22963

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 68889
Product of the distinct prime numbers

The prime factorization of 68889 is 3 × 22963. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68889)

Multiplication

n×y
n×2 137778
n×3 206667
n×4 275556
n×5 344445

Division

n÷y
n÷2 34444.5
n÷3 22963
n÷3 17222.25
n÷5 13777.8

Exponentiation

ny
n2 4745694321
n3 326926136079369
n4 2.2521614588372E+19
n5 1.5514915073783E+24

Nth Root

y√n
2√n 262.46714080052
3√n 40.993653588378
4√n 16.200837657372
5√n 9.2817523381808

Divisors of 68889

1, 3, 22963, 68889

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68888
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68889 can be divided by 4 positive divisors. The sum of these divisors (counting 68889) is 1, the average is 0.25.

Base conversion 68889

Base System Value
2 Binary 10000110100011001
3 Ternary 10111111110
4 Quaternary 100310121
5 Quinary 4201024
6 Senary 1250533
8 Octal 206431
10 Decimal 68889
12 Duodecimal 33a49
16 Hexadecimal 10d19
20 Vigesimal 8c49
36 Base36 1h5l

Cryptographic Hash Functions

md5 e9d5922ffbdb77277a33e18367f5cdbb
sha1 fb5d266f54e9e07d32d7a7e5c33e710349c74c67
sha256 2f100717462259d5752849028e041b0064ca2b73bf78b27101245befdb5a408c
sha512 35a1f2a552828fe393dc8d7ed65a9f15d29dfbbc9ce1515bb0b8b2e7c6974b6f746181d4014012de59196fc54541b576288023667b7c6fb0d04e2b646adcfcb9
ripemd-160 c7f97a6eff002ca9e5c2f80831cba5aaff8cffd9

68889 as geometric shapes

Circle

Radius = n
Diameter 137778
Circumference 432842.35262629
Area 14909038415.036

Sphere

Radius = n
Volume 1.3694249964979E+15
Surface area 59636153660.146
Circumference 432842.35262629

Square

Length = n
Perimeter 275556
Area 4745694321
Diagonal 97423.75809832

Cube

Length = n
Surface area 28474165926
Volume 326926136079369
Space diagonal 119319.24808261

Equilateral Triangle

Length = n
Perimeter 206667
Area 2054945920.2908
Altitude 59659.624041306

Triangular Pyramid

Length = n
Surface area 2054945920.2908
Volume 38528614628140
Height 32474.586032773