31216 is an even 5-digits composite number following 31215
and preceding 31217 . In scientific notation, it is written as 3.1216 × 10^4.
The sum of its digits is 13. It has a total of 5 prime factors and 10 positive divisors.
There are 15600 positive integers (up to 31216) that are relatively prime to 31216.
31216 has 10 divisors, whose sum is 60512
The reverse of 31216 is 61213
Previous prime number is 2
Is Prime? no
Number parity even
Number length 5
Sum of Digits 13
Digital Root 4
Name
thirty-one thousand two hundred sixteen
Scientific notation
3.1216 × 10^4
Engineering notation
3.1216 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 1951
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3902
Product of the distinct prime numbers
The prime factorization of 31216 is 2 × 2 × 2 × 2 × 1951.
Since it has a total of 5 prime factors.
2 , 9 , 69 , 18 , 494 , 548 , 5541 , 3934 , 22042 , 5377 , 682651 , 515534 , 1178171 , 2261133 , 99055100 , 11563307 , 69904059 , 475948002 , 547195556 , 2490678253
n×2
62432
n×3
93648
n×4
124864
n×5
156080
n÷2
15608
n÷3
10405.333333333
n÷3
7804
n÷5
6243.2
n2
974438656
n3
30418077085696
n4
949530694307086336
n5
2.964055015349E+22
2 √n
176.68050260286
3 √n
31.486598817836
4 √n
13.292121824707
5 √n
7.9227408475788
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31215
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31216 can be divided by 10 positive divisors.
The sum of these divisors (counting 31216) is 1, the average is 0.1.
Base
System
Value
2
Binary
111100111110000
3
Ternary
1120211011
4
Quaternary
13213300
5
Quinary
1444331
6
Senary
400304
8
Octal
74760
10
Decimal
31216
12
Duodecimal
16094
16
Hexadecimal
79f0
20
Vigesimal
3i0g
36
Base36
o34
md5
c17d923ee20f8a125139fe2dc0054ff1
sha1
e3af1a6a8476d609b1d24d6ea0a67a65baa8b252
sha256
268de994ffff80933094cc63045c8de6b83ef9482b162374e54b3532155cd8d9
sha512
23e7ba9598259d8dd1dd51d2a77cfc02450cc977c439d87f6d5982682994a47204567291db5e342f62816c3f16e84eebce2c1a8e9ed6e42d2c8f3aadac3e5657
ripemd-160
23b5d51a86a96fb45d4642355bf8db16481fda0c
Diameter
62432
Circumference
196135.91254892
Area
3061289323.0635
Volume
1.27414943345E+14
Surface area
12245157292.254
Circumference
196135.91254892
Perimeter
124864
Area
974438656
Diagonal
44146.090563039
Surface area
5846631936
Volume
30418077085696
Space diagonal
54067.69800907
Perimeter
93648
Area
421944315.26278
Altitude
27033.849004535
Surface area
421944315.26278
Volume
3584804762991.8
Height
14715.363521013