31109 (number)

31109 is an odd 5-digits composite number following 31108 and preceding 31110. In scientific notation, it is written as 3.1109 × 10^4. The sum of its digits is 14. It has a total of 2 prime factors and 4 positive divisors. There are 28704 positive integers (up to 31109) that are relatively prime to 31109.

Interesting facts

Basic properties

Name

Name thirty-one thousand one hundred nine

Notation

Scientific notation 3.1109 × 10^4
Engineering notation 3.1109 × 10^3

Prime Factorization of 31109

Prime Factorization 13 × 2393

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 31109
Product of the distinct prime numbers

The prime factorization of 31109 is 13 × 2393. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31109)

Multiplication

n×y
n×2 62218
n×3 93327
n×4 124436
n×5 155545

Division

n÷y
n÷2 15554.5
n÷3 10369.666666667
n÷3 7777.25
n÷5 6221.8

Exponentiation

ny
n2 967769881
n3 30106353228029
n4 936578542570754161
n5 2.9136021880834E+22

Nth Root

y√n
2√n 176.37743619862
3√n 31.45058178772
4√n 13.280716705006
5√n 7.9173019829773

Divisors of 31109

1, 13, 2393, 31109

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 -31108
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 31109 can be divided by 4 positive divisors. The sum of these divisors (counting 31109) is 1, the average is 0.25.

Base conversion 31109

Base System Value
2 Binary 111100110000101
3 Ternary 1120200012
4 Quaternary 13212011
5 Quinary 1443414
6 Senary 400005
8 Octal 74605
10 Decimal 31109
12 Duodecimal 16005
16 Hexadecimal 7985
20 Vigesimal 3hf9
36 Base36 o05

Cryptographic Hash Functions

md5 f16805d9fc37f021a682d86ab3013bb7
sha1 038aa657dbfb077d4a5b921ad284533c32a2735d
sha256 f93b5907cda1046b1e3ddc1fddff724e9934aae941ff823f6d0e8cf11ef98dc5
sha512 771c6df5828487a227231fcd644fb88031fc49a85699eb7d412fe18ff87ac92cedd67593ac42c888087dd77b983d020e63e394b0850deb686db9f082db89dcd6
ripemd-160 5684ce10ab7ba93718c90a4a3a32e5f324aeb944

31109 as geometric shapes

Circle

Radius = n
Diameter 62218
Circumference 195463.61172105
Area 3040338748.5151

Sphere

Radius = n
Volume 1.2610919750341E+14
Surface area 12161354994.06
Circumference 195463.61172105

Square

Length = n
Perimeter 124436
Area 967769881
Diagonal 43994.769711865

Cube

Length = n
Surface area 5806619286
Volume 30106353228029
Space diagonal 53882.36857266

Equilateral Triangle

Length = n
Perimeter 93327
Area 419056650.98172
Altitude 26941.18428633

Triangular Pyramid

Length = n
Surface area 419056650.98172
Volume 3548067754056.1
Height 14664.923237288