30789904 is an even 8-digits composite number following 30789903
and preceding 30789905 . In scientific notation, it is written as 3.0789904 × 10^7.
The sum of its digits is 40. It has a total of 6 prime factors and 20 positive divisors.
There are 15367968 positive integers (up to 30789904) that are relatively prime to 30789904.
30789904 has 20 divisors, whose sum is 59760064
The reverse of 30789904 is 40998703
Previous prime number is 727
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
thirty million seven hundred eighty-nine thousand nine hundred four
Scientific notation
3.0789904 × 10^7
Engineering notation
3.0789904 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 727 × 2647
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3848738
Product of the distinct prime numbers
The prime factorization of 30789904 is 2 × 2 × 2 × 2 × 727 × 2647.
Since it has a total of 6 prime factors.
3 , 6 , 7 , 30 , 291 , 936 , 4218 , 7669 , 77410 , 5375 , 18213 , 685628 , 6059785 , 1219300 , 7998276 , 92647443 , 773956320 , 186515372 , 311635844 , 9696955640
n×2
61579808
n×3
92369712
n×4
123159616
n×5
153949520
n÷2
15394952
n÷3
10263301.333333
n÷3
7697476
n÷5
6157980.8
n2
948018188329216
n3
2.918938900891E+22
n4
8.9873848540301E+29
n5
2.7672071686664E+37
2 √n
5548.8651091912
3 √n
313.42678767621
4 √n
74.490704850949
5 √n
31.454418949045
1 , 2 , 4 , 8 , 16 , 727 , 1454 , 2647 , 2908 , 5294 , 5816 , 10588 , 11632 , 21176 , 42352 , 1924369 , 3848738 , 7697476 , 15394952 , 30789904
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30789903
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30789904 can be divided by 20 positive divisors.
The sum of these divisors (counting 30789904) is 1, the average is 0.05.
Base
System
Value
2
Binary
1110101011101000100010000
3
Ternary
2010221021210211
4
Quaternary
1311131010100
5
Quinary
30340234104
6
Senary
3015533504
8
Octal
165350420
10
Decimal
30789904
12
Duodecimal
a38a294
16
Hexadecimal
1d5d110
20
Vigesimal
9c8ef4
36
Base36
ibxn4
md5
e304790869ed758c30a1373d2a8f412c
sha1
a3947adf2a2f751ca27fbe42359dd01c4eac60ed
sha256
ca1f5ad5a35d551efc210ab2c59674053a16999167444a434f3f59740a23588c
sha512
206f2ee004031aa36ca6fd0215a8a9733852dc97072d40f51f943175fd2217e7aadf9e9ce8730bbae51606b222d0177875a8025befba41898437c3b7cbfe035b
ripemd-160
ab684201ea8b6c98c55f27d5cb19df03c8c62de1
Diameter
61579808
Circumference
193458672.42227
Area
2.9782869759246E+15
Volume
1.2226822676422E+23
Surface area
1.1913147903698E+16
Circumference
193458672.42227
Perimeter
123159616
Area
948018188329216
Diagonal
43543499.820966
Surface area
5688109129975296
Volume
2.918938900891E+22
Space diagonal
53329678.088168
Perimeter
92369712
Area
4.105039171714E+14
Altitude
26664839.044084
Surface area
4.105039171714E+14
Volume
3.4400024844821E+21
Height
14514499.940322