31684 is an even 5-digits composite number following 31683
and preceding 31685 . In scientific notation, it is written as 3.1684 × 10^4.
The sum of its digits is 22. It has a total of 4 prime factors and 9 positive divisors.
There are 15664 positive integers (up to 31684) that are relatively prime to 31684.
31684 has 9 divisors, whose sum is 56077
The reverse of 31684 is 48613
Previous prime number is 89
Is Prime? no
Number parity even
Number length 5
Sum of Digits 22
Digital Root 4
Name
thirty-one thousand six hundred eighty-four
Scientific notation
3.1684 × 10^4
Engineering notation
3.1684 × 10^3
Prime Factorization
2 × 2 × 89 × 89
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
178
Product of the distinct prime numbers
The prime factorization of 31684 is 2 × 2 × 89 × 89.
Since it has a total of 4 prime factors.
3 , 10 , 97 , 36 , 4 , 912 , 1230 , 5350 , 40374 , 43818 , 251165 , 125323 , 3268552 , 5184305 , 70303519 , 25886175 , 23416318 , 65347241 , 8656336976 , 7041078461
n×2
63368
n×3
95052
n×4
126736
n×5
158420
n÷2
15842
n÷3
10561.333333333
n÷3
7921
n÷5
6336.8
n2
1003875856
n3
31806802621504
n4
1007766734259732736
n5
3.1930081208285E+22
2 √n
178
3 √n
31.64317124507
4 √n
13.341664064126
5 √n
7.9463556925691
9 divisors
τ
Total Divisors
9
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31683
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.11111111111111
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
9
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31684 can be divided by 9 positive divisors.
The sum of these divisors (counting 31684) is 1, the average is 0.11111111111111.
Base
System
Value
2
Binary
111101111000100
3
Ternary
1121110111
4
Quaternary
13233010
5
Quinary
2003214
6
Senary
402404
8
Octal
75704
10
Decimal
31684
12
Duodecimal
16404
16
Hexadecimal
7bc4
20
Vigesimal
3j44
36
Base36
og4
md5
e7ff9f6c0d2b46f4b4560c29ed23a582
sha1
0b49f9d0de63cc400e8407e53b009f95660251b4
sha256
b04e39aa824b7a2d31c939b0e924d8233f0778dd902a3c5c0613fdf270761c2a
sha512
e0613294b6a13d41b0343518fff1da601ebfc88697710f6528cba540b445098623a6c5a35da425dd6fa2fb74b235aa2654e0319116798b074f9d6899b0a0d985
ripemd-160
174e322166d583618e02b99bfbb04629413eeda1
Diameter
63368
Circumference
199076.44327268
Area
3153769014.3258
Volume
1.3323202326653E+14
Surface area
12615076057.303
Circumference
199076.44327268
Perimeter
126736
Area
1003875856
Diagonal
44807.942510229
Surface area
6023255136
Volume
31806802621504
Space diagonal
54878.297787012
Perimeter
95052
Area
434690996.77092
Altitude
27439.148893506
Surface area
434690996.77092
Volume
3748467636921.3
Height
14935.980836743