30251 is an odd 5-digits composite number following 30250
and preceding 30252 . In scientific notation, it is written as 3.0251 × 10^4.
The sum of its digits is 11. It has a total of 3 prime factors and 6 positive divisors.
There are 27768 positive integers (up to 30251) that are relatively prime to 30251.
30251 has 6 divisors, whose sum is 32940
The reverse of 30251 is 15203
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 11
Digital Root 2
Name
thirty thousand two hundred fifty-one
Scientific notation
3.0251 × 10^4
Engineering notation
3.0251 × 10^3
Prime Factorization
13 × 13 × 179
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2327
Product of the distinct prime numbers
The prime factorization of 30251 is 13 × 13 × 179.
Since it has a total of 3 prime factors.
9 , 2 , 54 , 75 , 711 , 200 , 5440 , 954 , 50582 , 91594 , 966125 , 970087 , 7372082 , 7058544 , 38704627 , 76760736 , 682180064 , 908578303 , 8903090026 , 6339109102
n×2
60502
n×3
90753
n×4
121004
n×5
151255
n÷2
15125.5
n÷3
10083.666666667
n÷3
7562.75
n÷5
6050.2
n2
915123001
n3
27683385903251
n4
837450106959246001
n5
2.5333703185624E+22
2 √n
173.92814608338
3 √n
31.158741761299
4 √n
13.188182061352
5 √n
7.8731395104058
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30250
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30251 can be divided by 6 positive divisors.
The sum of these divisors (counting 30251) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
111011000101011
3
Ternary
1112111102
4
Quaternary
13120223
5
Quinary
1432001
6
Senary
352015
8
Octal
73053
10
Decimal
30251
12
Duodecimal
1560b
16
Hexadecimal
762b
20
Vigesimal
3fcb
36
Base36
ncb
md5
6b1d7eadb42d159909af05a7a6d88989
sha1
05009ac19baeb46b0773a2f22ca9450c67fa929b
sha256
82fb5d7b77f189b2bd32bb580d46a9c97b3873a95a75575a1f764283a9ffb172
sha512
bb1703e525894257e1ae0e16cfa4f669ddb977f5d241b4402a05a7215d8ae1db02b8fa3465ae81f5f2f4fb67a68ee8eac7f75e38c6f6c2b2e70bb01cb23c8ea9
ripemd-160
51c6700f03cf7c80c69fc0e728a1a1a4c7b42e3f
Diameter
60502
Circumference
190072.63872749
Area
2874943697.0726
Volume
1.1595989570686E+14
Surface area
11499774788.291
Circumference
190072.63872749
Perimeter
121004
Area
915123001
Diagonal
42781.374475349
Surface area
5490738006
Volume
27683385903251
Space diagonal
52396.268979766
Perimeter
90753
Area
396259883.22673
Altitude
26198.134489883
Surface area
396259883.22673
Volume
3262518316398.8
Height
14260.45815845