30857071 is an odd 8-digits composite number following 30857070
and preceding 30857072 . In scientific notation, it is written as 3.0857071 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 26448912 positive integers (up to 30857071) that are relatively prime to 30857071.
30857071 has 4 divisors, whose sum is 35265232
The reverse of 30857071 is 17075803
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirty million eight hundred fifty-seven thousand seventy-one
Scientific notation
3.0857071 × 10^7
Engineering notation
3.0857071 × 10^6
Prime Factorization
7 × 4408153
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30857071
Product of the distinct prime numbers
The prime factorization of 30857071 is 7 × 4408153.
Since it has a total of 2 prime factors.
3 , 2 , 85 , 39 , 189 , 96 , 4977 , 2906 , 75705 , 9771 , 698924 , 203057 , 7380686 , 6131668 , 68142910 , 75814599 , 818846400 , 363308891 , 5606173032 , 846746238
n×2
61714142
n×3
92571213
n×4
123428284
n×5
154285355
n÷2
15428535.5
n÷3
10285690.333333
n÷3
7714267.75
n÷5
6171414.2
n2
952158830699041
n3
2.9380832642157E+22
n4
9.0660643887816E+29
n5
2.7975219253521E+37
2 √n
5554.9141307495
3 √n
313.65453167496
4 √n
74.531296317382
5 √n
31.46813031273
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
-30857070
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 30857071 can be divided by 4 positive divisors.
The sum of these divisors (counting 30857071) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110101101101011101101111
3
Ternary
2011001200221111
4
Quaternary
1311231131233
5
Quinary
30344411241
6
Senary
3021212451
8
Octal
165553557
10
Decimal
30857071
12
Duodecimal
a401127
16
Hexadecimal
1d6d76f
20
Vigesimal
9ch2db
36
Base36
iddgv
md5
eab3cc61f87d78e80e99c4b3e08280e4
sha1
b41a4429526c2d9192ca336b240bd62c3fc871de
sha256
30658c63a9a1af4d2423cfbfa4ec679889b518aa573dfa548ad2d70246d56137
sha512
5ceb7067233e9681c3291295137c9ad3a3740d94b2670f2560aa689b2d3be2d4d4851ef99cdb98092cfeabf15a2e86a60118f331d19e202a8317d90e18dbbc9e
ripemd-160
165e9af4b2feab4ed4c5bba84243cc34e1fff4fa
Diameter
61714142
Circumference
193880695.1298
Area
2.9912951875748E+15
Volume
1.2307014397994E+23
Surface area
1.1965180750299E+16
Circumference
193880695.1298
Perimeter
123428284
Area
952158830699041
Diagonal
43638488.30331
Surface area
5712952984194246
Volume
2.9380832642157E+22
Space diagonal
53446014.74476
Perimeter
92571213
Area
4.1229686791153E+14
Altitude
26723007.37238
Surface area
4.1229686791153E+14
Volume
3.4625643330294E+21
Height
14546162.76777