31223 is an odd 5-digits prime number following 31222
and preceding 31224 . In scientific notation, it is written as 3.1223 × 10^4.
The sum of its digits is 11. It has a total of 1 prime factors and 2 positive divisors.
There are 31222 positive integers (up to 31223) that are relatively prime to 31223.
31223 has 2 divisors, whose sum is 31224
The reverse of 31223 is 32213
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 5
Sum of Digits 11
Digital Root 2
Name
thirty-one thousand two hundred twenty-three
Scientific notation
3.1223 × 10^4
Engineering notation
3.1223 × 10^3
Prime Factorization
31223
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
31223
Product of the distinct prime numbers
The prime factorization of 31223 is 31223.
Since it has a total of 1 prime factors.
10 , 2 , 14 , 19 , 445 , 487 , 6833 , 3825 , 481 , 78806 , 869636 , 367036 , 1392919 , 8665183 , 68287803 , 24868991 , 294230961 , 396559239 , 6713041710 , 5661937835
n×2
62446
n×3
93669
n×4
124892
n×5
156115
n÷2
15611.5
n÷3
10407.666666667
n÷3
7805.75
n÷5
6244.6
n2
974875729
n3
30438544886567
n4
950382686993281441
n5
2.9673798635991E+22
2 √n
176.70031126175
3 √n
31.488952201986
4 √n
13.29286693162
5 √n
7.9230961410952
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
31224
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
15612
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
176.70314088889
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999359467077
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31223 can be divided by 2 positive divisors.
The sum of these divisors (counting 31223) is 31224, the average is 15612.
Base
System
Value
2
Binary
111100111110111
3
Ternary
1120211102
4
Quaternary
13213313
5
Quinary
1444343
6
Senary
400315
8
Octal
74767
10
Decimal
31223
12
Duodecimal
1609b
16
Hexadecimal
79f7
20
Vigesimal
3i13
36
Base36
o3b
md5
3e1e19f4445b3d8bf303f4771e6973e6
sha1
bdaa8ab897e35d42addc39a27641f7c85903f5ff
sha256
af50e2f0e0a2e5710307b25d8f3288b321bbaba5aaa75de97774a1b1e1c147d2
sha512
6345cab21c3e39c00c02388dfa74f9333e996544f5586f282e83019e61a07aa171a899c97058aba7d008572fbfbc9361fbe6691be5833fabd8dc4ed363539651
ripemd-160
8e777efbe55247f0bb48ded3e548c1809436c9d4
Diameter
62446
Circumference
196179.89484607
Area
3062662428.3894
Volume
1.275006786688E+14
Surface area
12250649713.558
Circumference
196179.89484607
Perimeter
124892
Area
974875729
Diagonal
44155.990057975
Surface area
5849254374
Volume
30438544886567
Space diagonal
54079.822364723
Perimeter
93669
Area
422133573.42344
Altitude
27039.911182362
Surface area
422133573.42344
Volume
3587216916457.1
Height
14718.663352658