31914 is an even 5-digits composite number following 31913
and preceding 31915 . In scientific notation, it is written as 3.1914 × 10^4.
The sum of its digits is 18. It has a total of 5 prime factors and 20 positive divisors.
There are 10584 positive integers (up to 31914) that are relatively prime to 31914.
31914 has 20 divisors, whose sum is 71874
The reverse of 31914 is 41913
Previous prime number is 3
Is Prime? no
Number parity even
Number length 5
Sum of Digits 18
Digital Root 9
Name
thirty-one thousand nine hundred fourteen
Scientific notation
3.1914 × 10^4
Engineering notation
3.1914 × 10^3
Prime Factorization
2 × 9 × 3 × 3 × 197
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10638
Product of the distinct prime numbers
The prime factorization of 31914 is 2 × 9 × 3 × 3 × 197.
Since it has a total of 5 prime factors.
4 , 8 , 80 , 33 , 232 , 890 , 3560 , 898 , 36009 , 38551 , 829342 , 580861 , 8975177 , 292594 , 37972725 , 92487984 , 983611269 , 613383661 , 9926324805 , 3259934993
n×2
63828
n×3
95742
n×4
127656
n×5
159570
n÷2
15957
n÷3
10638
n÷3
7978.5
n÷5
6382.8
n2
1018503396
n3
32504517379944
n4
1037349167663532816
n5
3.3105961336814E+22
2 √n
178.64489917151
3 √n
31.719554587403
4 √n
13.365810831054
5 √n
7.957859150928
1 , 2 , 3 , 6 , 9 , 18 , 27 , 54 , 81 , 162 , 197 , 394 , 591 , 1182 , 1773 , 3546 , 5319 , 10638 , 15957 , 31914
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31913
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31914 can be divided by 20 positive divisors.
The sum of these divisors (counting 31914) is 1, the average is 0.05.
Base
System
Value
2
Binary
111110010101010
3
Ternary
1121210000
4
Quaternary
13302222
5
Quinary
2010124
6
Senary
403430
8
Octal
76252
10
Decimal
31914
12
Duodecimal
16576
16
Hexadecimal
7caa
20
Vigesimal
3jfe
36
Base36
omi
md5
a8de839ca3b50ef2eac03640ccf56afd
sha1
2cb594bd5a855435917c6e886712bd82905a927c
sha256
fbd75f21efa3dd2e535e9c868211e066a2de22cc0bc8741a023a964c0df64870
sha512
8f1a81e49506ac311180455f1f2c74b329567296571e31a79d6065f9a596777b7b20899f06914b5a9cae7da1979dd45f163b9bcc1e9b7b423626e0dcbf7f7f7f
ripemd-160
749e212846c1fc8b61ea0e85911cf9771bd953ad
Diameter
63828
Circumference
200521.57589333
Area
3199722786.5299
Volume
1.3615460401242E+14
Surface area
12798891146.119
Circumference
200521.57589333
Perimeter
127656
Area
1018503396
Diagonal
45133.211629575
Surface area
6111020376
Volume
32504517379944
Space diagonal
55276.669472753
Perimeter
95742
Area
441024907.38836
Altitude
27638.334736377
Surface area
441024907.38836
Volume
3830694109759.1
Height
15044.403876525