30857072 is an even 8-digits composite number following 30857071
and preceding 30857073 . In scientific notation, it is written as 3.0857072 × 10^7.
The sum of its digits is 32. It has a total of 5 prime factors and 10 positive divisors.
There are 15428528 positive integers (up to 30857072) that are relatively prime to 30857072.
30857072 has 10 divisors, whose sum is 59785608
The reverse of 30857072 is 27075803
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
thirty million eight hundred fifty-seven thousand seventy-two
Scientific notation
3.0857072 × 10^7
Engineering notation
3.0857072 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1928567
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3857134
Product of the distinct prime numbers
The prime factorization of 30857072 is 2 × 2 × 2 × 2 × 1928567.
Since it has a total of 5 prime factors.
1 , 2 , 55 , 50 , 621 , 394 , 212 , 2958 , 41642 , 6984 , 125194 , 655227 , 116412 , 6104678 , 53292105 , 79871585 , 599277466 , 177731339 , 6729342823 , 1180030299
n×2
61714144
n×3
92571216
n×4
123428288
n×5
154285360
n÷2
15428536
n÷3
10285690.666667
n÷3
7714268
n÷5
6171414.4
n2
952158892413184
n3
2.9380835498634E+22
n4
9.066065564015E+29
n5
2.7975223786553E+37
2 √n
5554.9142207598
3 √n
313.65453506321
4 √n
74.531296921225
5 √n
31.468130516691
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30857071
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30857072 can be divided by 10 positive divisors.
The sum of these divisors (counting 30857072) is 1, the average is 0.1.
Base
System
Value
2
Binary
1110101101101011101110000
3
Ternary
2011001200221112
4
Quaternary
1311231131300
5
Quinary
30344411242
6
Senary
3021212452
8
Octal
165553560
10
Decimal
30857072
12
Duodecimal
a401128
16
Hexadecimal
1d6d770
20
Vigesimal
9ch2dc
36
Base36
iddgw
md5
82a860829b7cd29fb2fac202aaf8071e
sha1
ef7e74f94b88f4d72346ac6b3f4ae844c96da552
sha256
789ce9d3bfbf92dd44b83d89a1784eeb0333f94ec387df831b4beda99a2feb18
sha512
dc1412c2ac257d403c427029488639fc8cf3ff0f3539589a92d5cd8df6cdaf6a834cf96ce089681182afc3b41abc565e11c758c1bd5efa004918e5149824a26b
ripemd-160
843288251cefca692e3de738ab5ad2d4a18b7343
Diameter
61714144
Circumference
193880701.41298
Area
2.9912953814555E+15
Volume
1.2307015594512E+23
Surface area
1.1965181525822E+16
Circumference
193880701.41298
Perimeter
123428288
Area
952158892413184
Diagonal
43638489.717523
Surface area
5712953354479104
Volume
2.9380835498634E+22
Space diagonal
53446016.476811
Perimeter
92571216
Area
4.1229689463454E+14
Altitude
26723008.238405
Surface area
4.1229689463454E+14
Volume
3.4625646696684E+21
Height
14546163.239174