30905024 is an even 8-digits composite number following 30905023
and preceding 30905025 . In scientific notation, it is written as 3.0905024 × 10^7.
The sum of its digits is 23. It has a total of 8 prime factors and 28 positive divisors.
There are 15304704 positive integers (up to 30905024) that are relatively prime to 30905024.
30905024 has 28 divisors, whose sum is 61914024
The reverse of 30905024 is 42050903
Previous prime number is 107
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
thirty million nine hundred five thousand twenty-four
Scientific notation
3.0905024 × 10^7
Engineering notation
3.0905024 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 107 × 4513
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
965782
Product of the distinct prime numbers
The prime factorization of 30905024 is 2 × 2 × 2 × 2 × 2 × 2 × 107 × 4513.
Since it has a total of 8 prime factors.
8 , 2 , 55 , 88 , 358 , 53 , 2977 , 5179 , 49946 , 80638 , 313086 , 483631 , 1988560 , 6299413 , 53777474 , 49070255 , 50085647 , 265615053 , 6120338228 , 2307559970
n×2
61810048
n×3
92715072
n×4
123620096
n×5
154525120
n÷2
15452512
n÷3
10301674.666667
n÷3
7726256
n÷5
6181004.8
n2
955120508440576
n3
2.9518022236248E+22
n4
9.1225518564378E+29
n5
2.8193268406446E+37
2 √n
5559.2287234831
3 √n
313.81692439662
4 √n
74.560235538007
5 √n
31.477904760317
1 , 2 , 4 , 8 , 16 , 32 , 64 , 107 , 214 , 428 , 856 , 1712 , 3424 , 4513 , 6848 , 9026 , 18052 , 36104 , 72208 , 144416 , 288832 , 482891 , 965782 , 1931564 , 3863128 , 7726256 , 15452512 , 30905024
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30905023
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30905024 can be divided by 28 positive divisors.
The sum of these divisors (counting 30905024) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
1110101111001001011000000
3
Ternary
2011011010201112
4
Quaternary
1311321023000
5
Quinary
30402430044
6
Senary
3022222452
8
Octal
165711300
10
Decimal
30905024
12
Duodecimal
a424a28
16
Hexadecimal
1d792c0
20
Vigesimal
9d32b4
36
Base36
ieegw
md5
5ec75c5f3895b8ffb4341bae040c9fe6
sha1
49ea78243922072181257f1e8d5390a26322f017
sha256
b40cfe8dd8ff7f3a61434e3ba5a9661f6643ef5ff075d79b14f15eaff8628fbe
sha512
1e212bb33c20881cd78cb301ddcd5c0e8010ce8174c85951e7e8507e447f7f86017ff10e7345a1f55658f5e395e2373caff386227ab819047603c9c324dd4913
ripemd-160
2ce04d6ecd3aa67925638a9bed30de430543f9e2
Diameter
61810048
Circumference
194181992.71483
Area
3.0005995726099E+15
Volume
1.2364480240786E+23
Surface area
1.2002398290439E+16
Circumference
194181992.71483
Perimeter
123620096
Area
955120508440576
Diagonal
43706304.086266
Surface area
5730723050643456
Volume
2.9518022236248E+22
Space diagonal
53529071.777136
Perimeter
92715072
Area
4.1357931199252E+14
Altitude
26764535.888568
Surface area
4.1357931199252E+14
Volume
3.4787322817444E+21
Height
14568768.028755