30121 is an odd 5-digits composite number following 30120
and preceding 30122 . In scientific notation, it is written as 3.0121 × 10^4.
The sum of its digits is 7. It has a total of 2 prime factors and 4 positive divisors.
There are 23760 positive integers (up to 30121) that are relatively prime to 30121.
30121 has 4 divisors, whose sum is 30544
The reverse of 30121 is 12103
Previous prime number is 91
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 7
Digital Root 7
Name
thirty thousand one hundred twenty-one
Scientific notation
3.0121 × 10^4
Engineering notation
3.0121 × 10^3
Prime Factorization
91 × 331
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30121
Product of the distinct prime numbers
The prime factorization of 30121 is 91 × 331.
Since it has a total of 2 prime factors.
6 , 1 , 3 , 36 , 688 , 738 , 645 , 2478 , 97459 , 50012 , 512446 , 380299 , 7631401 , 5355321 , 78564503 , 36087365 , 466239618 , 23271465 , 6366684286 , 1222619046
n×2
60242
n×3
90363
n×4
120484
n×5
150605
n÷2
15060.5
n÷3
10040.333333333
n÷3
7530.25
n÷5
6024.2
n2
907274641
n3
27328019461561
n4
823147274201678881
n5
2.4794019046229E+22
2 √n
173.55402617053
3 √n
31.114044035666
4 √n
13.173990518082
5 √n
7.8663610763229
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
-30120
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 30121 can be divided by 4 positive divisors.
The sum of these divisors (counting 30121) is 1, the average is 0.25.
Base
System
Value
2
Binary
111010110101001
3
Ternary
1112022121
4
Quaternary
13112221
5
Quinary
1430441
6
Senary
351241
8
Octal
72651
10
Decimal
30121
12
Duodecimal
15521
16
Hexadecimal
75a9
20
Vigesimal
3f61
36
Base36
n8p
md5
039001dc9820dd5fec715a4e358257af
sha1
59ee3655eed405b433936737afe7e80502174172
sha256
411cd3d4ea853ee9ca1664b4106fe3d3c7ad142f1245ce4a83081b73e397ff3a
sha512
a48b3bdde326ce28c8c7227ed928c52228e7a0414ecbb0a5e7fd78258a635b455b16693b759ae022a1bab2374acd1216250b9b3f5685044ef2fbd3fabcc31741
ripemd-160
6ba754c1eaa6340b30c388b56583cbece509d754
Diameter
60242
Circumference
189255.82463756
Area
2850287346.9539
Volume
1.144713402368E+14
Surface area
11401149387.816
Circumference
189255.82463756
Perimeter
120484
Area
907274641
Diagonal
42597.52671224
Surface area
5443647846
Volume
27328019461561
Space diagonal
52171.102374782
Perimeter
90363
Area
392861443.6577
Altitude
26085.551187391
Surface area
392861443.6577
Volume
3220637979611.3
Height
14199.175570747