31924 is an even 5-digits composite number following 31923
and preceding 31925 . In scientific notation, it is written as 3.1924 × 10^4.
The sum of its digits is 19. It has a total of 4 prime factors and 12 positive divisors.
There are 15224 positive integers (up to 31924) that are relatively prime to 31924.
31924 has 12 divisors, whose sum is 58464
The reverse of 31924 is 42913
Previous prime number is 347
Is Prime? no
Number parity even
Number length 5
Sum of Digits 19
Digital Root 1
Name
thirty-one thousand nine hundred twenty-four
Scientific notation
3.1924 × 10^4
Engineering notation
3.1924 × 10^3
Prime Factorization
2 × 2 × 347 × 23
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15962
Product of the distinct prime numbers
The prime factorization of 31924 is 2 × 2 × 347 × 23.
Since it has a total of 4 prime factors.
7 , 8 , 64 , 11 , 587 , 456 , 1445 , 3040 , 64751 , 99914 , 278030 , 594113 , 2399519 , 7403220 , 52206142 , 1204145 , 350586864 , 637750868 , 8460107588 , 4740144439
n×2
63848
n×3
95772
n×4
127696
n×5
159620
n÷2
15962
n÷3
10641.333333333
n÷3
7981
n÷5
6384.8
n2
1019141776
n3
32535082057024
n4
1038649959588434176
n5
3.3157861309901E+22
2 √n
178.67288546391
3 √n
31.722867265448
4 √n
13.36685772588
5 √n
7.958357794904
1 , 2 , 4 , 23 , 46 , 92 , 347 , 694 , 1388 , 7981 , 15962 , 31924
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31923
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31924 can be divided by 12 positive divisors.
The sum of these divisors (counting 31924) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111110010110100
3
Ternary
1121210101
4
Quaternary
13302310
5
Quinary
2010144
6
Senary
403444
8
Octal
76264
10
Decimal
31924
12
Duodecimal
16584
16
Hexadecimal
7cb4
20
Vigesimal
3jg4
36
Base36
oms
md5
edbac39df611159f89c10012a27d1563
sha1
79d1c1625e2471807eb323f22d5b83e55e06a023
sha256
98e35c7291350dcddc16ccc911bdeaa536cc542f432a47443a2702abecd330b6
sha512
e3bd9a3e320e5b8070cfd94abb87c134edb29b5fa223ac84b7d46c9f67a555d538197fd5471dd07d3df813e1d1de5f493831564c81aea007eabecdeaafd6cb7c
ripemd-160
c71cbb052111c1a27433886fd218d75543e51513
Diameter
63848
Circumference
200584.4077464
Area
3201728316.4481
Volume
1.3628263303238E+14
Surface area
12806913265.792
Circumference
200584.4077464
Perimeter
127696
Area
1019141776
Diagonal
45147.353765199
Surface area
6114850656
Volume
32535082057024
Space diagonal
55293.989980829
Perimeter
95772
Area
441301334.03699
Altitude
27646.994990414
Surface area
441301334.03699
Volume
3834296191497.1
Height
15049.117921733