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.
31415 has 8 divisors, whose sum is 38688
The reverse of 31415 is 51413
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 14
Digital Root 5
Name
thirty-one thousand four hundred fifteen
Scientific notation
3.1415 × 10^4
Engineering notation
3.1415 × 10^3
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.
7 , 4 , 10 , 76 , 518 , 132 , 4275 , 6134 , 96091 , 13832 , 524754 , 967432 , 9384048 , 8991110 , 46432714 , 69907123 , 461633382 , 652465744 , 140881327 , 7928934754
n×2
62830
n×3
94245
n×4
125660
n×5
157075
n÷2
15707.5
n÷3
10471.666666667
n÷3
7853.75
n÷5
6283
n2
986902225
n3
31003533398375
n4
973976001709950625
n5
3.0597456093718E+22
2 √n
177.24277136177
3 √n
31.553365490478
4 √n
13.313255475719
5 √n
7.9328165804314
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
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
md5
fd80c4b06025c38f9d6958ebe4f14532
sha1
23ec8fc8f2af38dd90d8defb3b54d163dcfb5ffa
sha256
9183c29ea013b982ff923f04bcf81bb79eb481d42659ea19fe42bbfe2d0264d0
sha512
dbb2b5db04f38e9bc431abc0c8055cc7d0f7e4e8439e07f259bc6737272b0a36cc4451601a21c394bfc3d71a5493abcb30e2217ca11c28ee05b7538f2f72a25b
ripemd-160
2b55858add020bf8a9279856caa84ad8f51fa733
Diameter
62830
Circumference
197386.26642505
Area
3100444779.8714
Volume
1.2986729701288E+14
Surface area
12401779119.486
Circumference
197386.26642505
Perimeter
125660
Area
986902225
Diagonal
44427.519061951
Surface area
5921413350
Volume
31003533398375
Space diagonal
54412.376119776
Perimeter
94245
Area
427341198.95069
Altitude
27206.188059888
Surface area
427341198.95069
Volume
3653801451122.4
Height
14809.17302065