30809715 is an odd 8-digits composite number following 30809714
and preceding 30809716 . In scientific notation, it is written as 3.0809715 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors.
There are 15603840 positive integers (up to 30809715) that are relatively prime to 30809715.
30809715 has 32 divisors, whose sum is 51845376
The reverse of 30809715 is 51790803
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
thirty million eight hundred nine thousand seven hundred fifteen
Scientific notation
3.0809715 × 10^7
Engineering notation
3.0809715 × 10^6
Prime Factorization
3 × 5 × 43 × 37 × 1291
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
30809715
Product of the distinct prime numbers
The prime factorization of 30809715 is 3 × 5 × 43 × 37 × 1291.
Since it has a total of 5 prime factors.
2 , 9 , 35 , 94 , 53 , 207 , 5938 , 8038 , 39786 , 61849 , 637305 , 316673 , 8243905 , 7662189 , 43566770 , 2297499 , 647475903 , 672532333 , 6789094896 , 444656309
n×2
61619430
n×3
92429145
n×4
123238860
n×5
154048575
n÷2
15404857.5
n÷3
10269905
n÷3
7702428.75
n÷5
6161943
n2
949238538381225
n3
2.9245768834542E+22
n4
9.0105380274812E+29
n5
2.7761210862336E+37
2 √n
5550.6499619414
3 √n
313.49399549458
4 √n
74.502684259974
5 √n
31.458465620818
1 , 3 , 5 , 15 , 37 , 43 , 111 , 129 , 185 , 215 , 555 , 645 , 1291 , 1591 , 3873 , 4773 , 6455 , 7955 , 19365 , 23865 , 47767 , 55513 , 143301 , 166539 , 238835 , 277565 , 716505 , 832695 , 2053981 , 6161943 , 10269905 , 30809715
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30809714
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30809715 can be divided by 32 positive divisors.
The sum of these divisors (counting 30809715) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1110101100001111001110011
3
Ternary
2010222021222120
4
Quaternary
1311201321303
5
Quinary
30341402330
6
Senary
3020205323
8
Octal
165417163
10
Decimal
30809715
12
Duodecimal
a399843
16
Hexadecimal
1d61e73
20
Vigesimal
9cb45f
36
Base36
iccxf
md5
d2fb57c3a9ebd588c0683090bdd27428
sha1
ace4d352e25a1af8c3522eebf0c61e1a92e4d1e7
sha256
0feb33ff5731eccb54130c0cb095986a688bc296a99bc8a8d023d373c1971dfe
sha512
22ee8d3211a66985bebdaf7feb32d57c96797e29f7f9afd704ca099e8e883e1486bdac916fa51a670bc870ecd154368674e70b5b7454072a65a4161e8eb7143e
ripemd-160
ef24175ef123f737d63238edef9fac5b70d0522d
Diameter
61619430
Circumference
193583148.60639
Area
2.9821208186828E+15
Volume
1.2250439002558E+23
Surface area
1.1928483274731E+16
Circumference
193583148.60639
Perimeter
123238860
Area
949238538381225
Diagonal
43571516.80585
Surface area
5695431230287350
Volume
2.9245768834542E+22
Space diagonal
53363991.746717
Perimeter
92429145
Area
4.1103234424468E+14
Altitude
26681995.873358
Surface area
4.1103234424468E+14
Volume
3.4466469106532E+21
Height
14523838.935283