31372 is an even 5-digits composite number following 31371
and preceding 31373 . In scientific notation, it is written as 3.1372 × 10^4.
The sum of its digits is 16. It has a total of 5 prime factors and 24 positive divisors.
There are 13200 positive integers (up to 31372) that are relatively prime to 31372.
31372 has 24 divisors, whose sum is 64512
The reverse of 31372 is 27313
Previous prime number is 11
Is Prime? no
Number parity even
Number length 5
Sum of Digits 16
Digital Root 7
Name
thirty-one thousand three hundred seventy-two
Scientific notation
3.1372 × 10^4
Engineering notation
3.1372 × 10^3
Prime Factorization
2 × 2 × 23 × 11 × 31
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
15686
Product of the distinct prime numbers
The prime factorization of 31372 is 2 × 2 × 23 × 11 × 31.
Since it has a total of 5 prime factors.
2 , 6 , 89 , 8 , 571 , 947 , 7040 , 2367 , 49713 , 35959 , 457921 , 205968 , 5697037 , 2491084 , 56708055 , 64785741 , 5209119 , 919589076 , 5399341176 , 2428475587
n×2
62744
n×3
94116
n×4
125488
n×5
156860
n÷2
15686
n÷3
10457.333333333
n÷3
7843
n÷5
6274.4
n2
984202384
n3
30876397190848
n4
968654332671283456
n5
3.0388623724564E+22
2 √n
177.12142727519
3 √n
31.538962453338
4 √n
13.308697429696
5 √n
7.9306437456204
1 , 2 , 4 , 11 , 22 , 23 , 31 , 44 , 46 , 62 , 92 , 124 , 253 , 341 , 506 , 682 , 713 , 1012 , 1364 , 1426 , 2852 , 7843 , 15686 , 31372
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31371
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31372 can be divided by 24 positive divisors.
The sum of these divisors (counting 31372) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101010001100
3
Ternary
1121000221
4
Quaternary
13222030
5
Quinary
2000442
6
Senary
401124
8
Octal
75214
10
Decimal
31372
12
Duodecimal
161a4
16
Hexadecimal
7a8c
20
Vigesimal
3i8c
36
Base36
o7g
md5
2990a21222c7eeb833f2fdf82aacf400
sha1
1d6aa74bccf2cb9fe1aa88e474ce6ca6809070a7
sha256
c972947d6d23ade6430503e7a7c7df94e9d8e47f0568fc738fdf8e90e1b24282
sha512
d77e005bb8cba2f82dd1a4184cd3ef157632df29cb3c2ed188cee85cb0ad8d4e33d3024f0d514d15d54fcc35f7618e8857a7613d5df82a02e02ae4a5aa1ec951
ripemd-160
56e27e1eeffeed713c4d48f8a99896d6c202f1db
Diameter
62744
Circumference
197116.08945684
Area
3091962979.22
Volume
1.2933475011212E+14
Surface area
12367851916.88
Circumference
197116.08945684
Perimeter
125488
Area
984202384
Diagonal
44366.707878769
Surface area
5905214304
Volume
30876397190848
Space diagonal
54337.897935051
Perimeter
94116
Area
426172133.5046
Altitude
27168.948967525
Surface area
426172133.5046
Volume
3638818305376.3
Height
14788.902626256