30215 is an odd 5-digits composite number following 30214
and preceding 30216 . In scientific notation, it is written as 3.0215 × 10^4.
The sum of its digits is 11. It has a total of 2 prime factors and 4 positive divisors.
There are 24168 positive integers (up to 30215) that are relatively prime to 30215.
30215 has 4 divisors, whose sum is 36264
The reverse of 30215 is 51203
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 11
Digital Root 2
Name
thirty thousand two hundred fifteen
Scientific notation
3.0215 × 10^4
Engineering notation
3.0215 × 10^3
Prime Factorization
5 × 6043
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30215
Product of the distinct prime numbers
The prime factorization of 30215 is 5 × 6043.
Since it has a total of 2 prime factors.
6 , 2 , 10 , 71 , 148 , 390 , 9190 , 6110 , 61179 , 37014 , 396473 , 850170 , 5383179 , 705945 , 37058883 , 38455191 , 183374694 , 287164408 , 2471112864 , 1908321839
n×2
60430
n×3
90645
n×4
120860
n×5
151075
n÷2
15107.5
n÷3
10071.666666667
n÷3
7553.75
n÷5
6043
n2
912946225
n3
27584670188375
n4
833470809741750625
n5
2.5183320516347E+22
2 √n
173.8246242625
3 √n
31.146376771041
4 √n
13.184256682214
5 √n
7.8712647423795
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30214
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30215 can be divided by 4 positive divisors.
The sum of these divisors (counting 30215) is 1, the average is 0.25.
Base
System
Value
2
Binary
111011000000111
3
Ternary
1112110002
4
Quaternary
13120013
5
Quinary
1431330
6
Senary
351515
8
Octal
73007
10
Decimal
30215
12
Duodecimal
1559b
16
Hexadecimal
7607
20
Vigesimal
3faf
36
Base36
nbb
md5
1f25f73c8d5b60bb64b60fe0457de1f3
sha1
df8f80262e677aa1711bf81e2add7f672fe61327
sha256
a5c0b7b2e307daf445839a65a3aa318c5c4e57a7a90da698e8f82637d9d2f476
sha512
3ae01cd4d065eed9366a7493a0b2f4ef9a075f173aa0eed0efab3187a126b422e4eab5c9fe7f706c9a86c0e0b7fd68d40eff040736d7eac47509c2fda0ad3984
ripemd-160
58c8e35e8f0bec6a6b95e04c1cbcb286426799ac
Diameter
60430
Circumference
189846.44405643
Area
2868105153.5825
Volume
1.1554639628733E+14
Surface area
11472420614.33
Circumference
189846.44405643
Perimeter
120860
Area
912946225
Diagonal
42730.462787103
Surface area
5477677350
Volume
27584670188375
Space diagonal
52333.915150694
Perimeter
90645
Area
395317311.56955
Altitude
26166.957575347
Surface area
395317311.56955
Volume
3250884557832.4
Height
14243.487595701