31415 (number)

31415 is an odd 5-digits composite number following 31414 and preceding 31416. In scientific notation, it is written as 3.1415 × 10^4. The sum of its digits is 14. It has a total of 3 prime factors and 8 positive divisors. There are 24480 positive integers (up to 31415) that are relatively prime to 31415.

Interesting facts

Basic properties

Name

Name thirty-one thousand four hundred fifteen

Notation

Scientific notation 3.1415 × 10^4
Engineering notation 3.1415 × 10^3

Prime Factorization of 31415

Prime Factorization 5 × 61 × 103

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 31415
Product of the distinct prime numbers

The prime factorization of 31415 is 5 × 61 × 103. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31415)

Multiplication

n×y
n×2 62830
n×3 94245
n×4 125660
n×5 157075

Division

n÷y
n÷2 15707.5
n÷3 10471.666666667
n÷3 7853.75
n÷5 6283

Exponentiation

ny
n2 986902225
n3 31003533398375
n4 973976001709950625
n5 3.0597456093718E+22

Nth Root

y√n
2√n 177.24277136177
3√n 31.553365490478
4√n 13.313255475719
5√n 7.9328165804314

Divisors of 31415

1, 5, 61, 103, 305, 515, 6283, 31415

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 -31414
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 31415 can be divided by 8 positive divisors. The sum of these divisors (counting 31415) is 1, the average is 0.125.

Base conversion 31415

Base System Value
2 Binary 111101010110111
3 Ternary 1121002112
4 Quaternary 13222313
5 Quinary 2001130
6 Senary 401235
8 Octal 75267
10 Decimal 31415
12 Duodecimal 1621b
16 Hexadecimal 7ab7
20 Vigesimal 3iaf
36 Base36 o8n

Cryptographic Hash Functions

md5 fd80c4b06025c38f9d6958ebe4f14532
sha1 23ec8fc8f2af38dd90d8defb3b54d163dcfb5ffa
sha256 9183c29ea013b982ff923f04bcf81bb79eb481d42659ea19fe42bbfe2d0264d0
sha512 dbb2b5db04f38e9bc431abc0c8055cc7d0f7e4e8439e07f259bc6737272b0a36cc4451601a21c394bfc3d71a5493abcb30e2217ca11c28ee05b7538f2f72a25b
ripemd-160 2b55858add020bf8a9279856caa84ad8f51fa733

31415 as geometric shapes

Circle

Radius = n
Diameter 62830
Circumference 197386.26642505
Area 3100444779.8714

Sphere

Radius = n
Volume 1.2986729701288E+14
Surface area 12401779119.486
Circumference 197386.26642505

Square

Length = n
Perimeter 125660
Area 986902225
Diagonal 44427.519061951

Cube

Length = n
Surface area 5921413350
Volume 31003533398375
Space diagonal 54412.376119776

Equilateral Triangle

Length = n
Perimeter 94245
Area 427341198.95069
Altitude 27206.188059888

Triangular Pyramid

Length = n
Surface area 427341198.95069
Volume 3653801451122.4
Height 14809.17302065