68909 (number)

68909 is an odd 5-digits prime number following 68908 and preceding 68910. In scientific notation, it is written as 6.8909 × 10^4. The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors. There are 68908 positive integers (up to 68909) that are relatively prime to 68909.

Interesting facts

Basic properties

Name

Name sixty-eight thousand nine hundred nine

Notation

Scientific notation 6.8909 × 10^4
Engineering notation 6.8909 × 10^3

Prime Factorization of 68909

Prime Factorization 68909

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 68909
Product of the distinct prime numbers

The prime factorization of 68909 is 68909. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68909)

Multiplication

n×y
n×2 137818
n×3 206727
n×4 275636
n×5 344545

Division

n÷y
n÷2 34454.5
n÷3 22969.666666667
n÷3 17227.25
n÷5 13781.8

Exponentiation

ny
n2 4748450281
n3 327210960413429
n4 2.2547780071129E+19
n5 1.5537449769214E+24

Nth Root

y√n
2√n 262.50523804298
3√n 40.997620325894
4√n 16.202013394729
5√n 9.2822912151943

Divisors of 68909

1, 68909

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 68910
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 34455
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 262.50714275996
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999709766362
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68909 can be divided by 2 positive divisors. The sum of these divisors (counting 68909) is 68910, the average is 34455.

Base conversion 68909

Base System Value
2 Binary 10000110100101101
3 Ternary 10111112012
4 Quaternary 100310231
5 Quinary 4201114
6 Senary 1251005
8 Octal 206455
10 Decimal 68909
12 Duodecimal 33a65
16 Hexadecimal 10d2d
20 Vigesimal 8c59
36 Base36 1h65

Cryptographic Hash Functions

md5 cb4e7af98667b2c91c442d0412640c4b
sha1 cf68f74f97e9fd1d1863c48b5f37e905248e7ff4
sha256 682a0fddb418968157ce8175e0ef497ae3ead6e9dcd822590da315c7bb337f67
sha512 ce97c94a242c2228865488d12624ac7a313aba7943bc4a37460bd8ccf6638e04e4148d78e78fdca66e830c7d65d5c496395e062c9857743228b103ff726b0b2c
ripemd-160 74c0759595866a070eee6f611968be7f516cdff6

68909 as geometric shapes

Circle

Radius = n
Diameter 137818
Circumference 432968.01633244
Area 14917696518.726

Sphere

Radius = n
Volume 1.3706180658785E+15
Surface area 59670786074.904
Circumference 432968.01633244

Square

Length = n
Perimeter 275636
Area 4748450281
Diagonal 97452.042369568

Cube

Length = n
Surface area 28490701686
Volume 327210960413429
Space diagonal 119353.88909876

Equilateral Triangle

Length = n
Perimeter 206727
Area 2056139285.9767
Altitude 59676.944549382

Triangular Pyramid

Length = n
Surface area 2056139285.9767
Volume 38562181497816
Height 32484.014123189