30853890 is an even 8-digits composite number following 30853889
and preceding 30853891 . In scientific notation, it is written as 3.0853890 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 8227680 positive integers (up to 30853890) that are relatively prime to 30853890.
30853890 has 8 divisors, whose sum is 47309436
The reverse of 30853890 is 09835803
Previous prime number is 45
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
thirty million eight hundred fifty-three thousand eight hundred ninety
Scientific notation
3.0853890 × 10^7
Engineering notation
3.0853890 × 10^6
Prime Factorization
2 × 45 × 342821
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30853890
Product of the distinct prime numbers
The prime factorization of 30853890 is 2 × 45 × 342821.
Since it has a total of 3 prime factors.
9 , 8 , 92 , 70 , 183 , 901 , 4765 , 2628 , 72316 , 2547 , 397686 , 166758 , 5566264 , 5801274 , 78409517 , 38073042 , 817222976 , 284119800 , 175652993 , 1293864289
n×2
61707780
n×3
92561670
n×4
123415560
n×5
154269450
n÷2
15426945
n÷3
10284630
n÷3
7713472.5
n÷5
6170778
n2
951962528132100
n3
2.937174712711E+22
n4
9.0623265496766E+29
n5
2.796080265078E+37
2 √n
5554.6278003121
3 √n
313.64375327723
4 √n
74.529375418771
5 √n
31.467481487374
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30853889
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30853890 can be divided by 8 positive divisors.
The sum of these divisors (counting 30853890) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110101101100101100000010
3
Ternary
2011001112120200
4
Quaternary
1311230230002
5
Quinary
30344311030
6
Senary
3021150030
8
Octal
165545402
10
Decimal
30853890
12
Duodecimal
a3bb316
16
Hexadecimal
1d6cb02
20
Vigesimal
9cgeea
36
Base36
idb0i
md5
4dcafeecfd3f9c90ac0ebc302f28b4db
sha1
717f229afe50a379ba43107c857b92fc1b727a25
sha256
ea890596e04202b2dd59a84fe711dab977193fb9ee8b1026eca33c11c1cc3300
sha512
9faf904f13dc9a258ac8b3353d1b59693c7d9e48be5c8a79d15bd6dad2e9cf4b2df641ad0b08025810332fb1985d09d5d0f6e88de612b60c874f30613208204a
ripemd-160
60086ac6fb195834a6ff30db77a1df03a46dbca3
Diameter
61707780
Circumference
193860708.31734
Area
2.9906784848726E+15
Volume
1.230320866635E+23
Surface area
1.196271393949E+16
Circumference
193860708.31734
Perimeter
123415560
Area
951962528132100
Diagonal
43633989.689968
Surface area
5711775168792600
Volume
2.937174712711E+22
Space diagonal
53440505.091141
Perimeter
92561670
Area
4.1221186640663E+14
Altitude
26720252.545571
Surface area
4.1221186640663E+14
Volume
3.4614935948126E+21
Height
14544663.229989