109905 (number)

109905 is an odd 6-digits composite number following 109904 and preceding 109906. In scientific notation, it is written as 1.09905 × 10^5. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 55040 positive integers (up to 109905) that are relatively prime to 109905.

Interesting facts

Basic properties

Name

Name one hundred nine thousand nine hundred five

Notation

Scientific notation 1.09905 × 10^5
Engineering notation 1.09905 × 10^3

Prime Factorization of 109905

Prime Factorization 3 × 17 × 5 × 431

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 109905
Product of the distinct prime numbers

The prime factorization of 109905 is 3 × 17 × 5 × 431. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 2, 8, 12, 204, 14, 4923, 5589, 56736, 85037, 851868, 218366, 5353742, 5440085, 81374707, 54744189, 86826531, 58088948, 3053834249, 269580790

Basic calculations (n = 109905)

Multiplication

n×y
n×2 219810
n×3 329715
n×4 439620
n×5 549525

Division

n÷y
n÷2 54952.5
n÷3 36635
n÷3 27476.25
n÷5 21981

Exponentiation

ny
n2 12079109025
n3 1327554477392625
n4 1.4590487483784E+20
n5 1.6035675269052E+25

Nth Root

y√n
2√n 331.51923021146
3√n 47.900401116464
4√n 18.207669543669
5√n 10.190687642544

Divisors of 109905

1, 3, 5, 15, 17, 51, 85, 255, 431, 1293, 2155, 6465, 7327, 21981, 36635, 109905

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -109904
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 109905 can be divided by 16 positive divisors. The sum of these divisors (counting 109905) is 1, the average is 0.0625.

Base conversion 109905

Base System Value
2 Binary 11010110101010001
3 Ternary 12120202120
4 Quaternary 122311101
5 Quinary 12004110
6 Senary 2204453
8 Octal 326521
10 Decimal 109905
12 Duodecimal 53729
16 Hexadecimal 1ad51
20 Vigesimal def5
36 Base36 2csx

Cryptographic Hash Functions

md5 84962ccc5c85ff17356038460051043a
sha1 29a10587a7a0016145b8cc69a8fd5f56ffbc9f26
sha256 029178de26e10c62b2bc8ba992911ec5eef602891747a6be52f272b65887f421
sha512 e179258ce1c2d1d93e4a6f1ddfc2f83cdda5c5cdfebe8f94df3f335e2b47e079a7837a2abd6f39266ee794855902012bc3bbde3f55f41ae4ce2019ba5282be75
ripemd-160 f7c73e6998bb93c36ebaf789319e5e1c19a061ac

109905 as geometric shapes

Circle

Radius = n
Diameter 219810
Circumference 690553.48118557
Area 37947640174.85

Sphere

Radius = n
Volume 5.5608471912225E+15
Surface area 151790560699.4
Circumference 690553.48118557

Square

Length = n
Perimeter 439620
Area 12079109025
Diagonal 155429.14157262

Cube

Length = n
Surface area 72474654150
Volume 1327554477392625
Space diagonal 190361.04400586

Equilateral Triangle

Length = n
Perimeter 329715
Area 5230407635.3659
Altitude 95180.522002929

Triangular Pyramid

Length = n
Surface area 5230407635.3659
Volume 1.5645379555981E+14
Height 51809.713857538