30857512 is an even 8-digits composite number following 30857511
and preceding 30857513 . In scientific notation, it is written as 3.0857512 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 16 positive divisors.
There are 13224624 positive integers (up to 30857512) that are relatively prime to 30857512.
30857512 has 16 divisors, whose sum is 66123360
The reverse of 30857512 is 21575803
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirty million eight hundred fifty-seven thousand five hundred twelve
Scientific notation
3.0857512 × 10^7
Engineering notation
3.0857512 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 551027
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
7714378
Product of the distinct prime numbers
The prime factorization of 30857512 is 2 × 2 × 2 × 7 × 551027.
Since it has a total of 5 prime factors.
1 , 4 , 92 , 46 , 472 , 832 , 4271 , 4746 , 97858 , 10340 , 155319 , 544428 , 7475462 , 4477665 , 79090552 , 26154982 , 254401866 , 255384159 , 9703892169 , 1412851583
n×2
61715024
n×3
92572536
n×4
123430048
n×5
154287560
n÷2
15428756
n÷3
10285837.333333
n÷3
7714378
n÷5
6171502.4
n2
952186046830144
n3
2.9382092366294E+22
n4
9.0665826777802E+29
n5
2.7977218377859E+37
2 √n
5554.9538251906
3 √n
313.65602588666
4 √n
74.531562610686
5 √n
31.468220258831
1 , 2 , 4 , 7 , 8 , 14 , 28 , 56 , 551027 , 1102054 , 2204108 , 3857189 , 4408216 , 7714378 , 15428756 , 30857512
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30857511
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30857512 can be divided by 16 positive divisors.
The sum of these divisors (counting 30857512) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110101101101100100101000
3
Ternary
2011001201112211
4
Quaternary
1311231210220
5
Quinary
30344420022
6
Senary
3021214504
8
Octal
165554450
10
Decimal
30857512
12
Duodecimal
a401434
16
Hexadecimal
1d6d928
20
Vigesimal
9ch3fc
36
Base36
iddt4
md5
af271313e37b626dbcf5c9e64fa7bf3c
sha1
c44a31ec6970da99d867844079a467988fda4528
sha256
356c9c0906809981c9a24b2fd5088b9311740455179b5603559a0835114ece54
sha512
68121f5159547636976f18f05f285040248ccd2b5a047e6ef4d6591e9896fb6e6e5f63211ba4c73872f6eadbc9db3b24923e361d233b0267a8046bbfbbffefbe
ripemd-160
4a87d1d889c9d7b13962602584277b956b4666d9
Diameter
61715024
Circumference
193883466.01452
Area
2.9913806895723E+15
Volume
1.2307542070006E+23
Surface area
1.1965522758289E+16
Circumference
193883466.01452
Perimeter
123430048
Area
952186046830144
Diagonal
43639111.971491
Surface area
5713116280980864
Volume
2.9382092366294E+22
Space diagonal
53446778.579166
Perimeter
92572536
Area
4.1230865284199E+14
Altitude
26723389.289583
Surface area
4.1230865284199E+14
Volume
3.4627127929426E+21
Height
14546370.657164