30904578 is an even 8-digits composite number following 30904577
and preceding 30904579 . In scientific notation, it is written as 3.0904578 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 10301472 positive integers (up to 30904578) that are relatively prime to 30904578.
30904578 has 12 divisors, whose sum is 52080210
The reverse of 30904578 is 87540903
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
thirty million nine hundred four thousand five hundred seventy-eight
Scientific notation
3.0904578 × 10^7
Engineering notation
3.0904578 × 10^6
Prime Factorization
2 × 9 × 9 × 190769
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3433842
Product of the distinct prime numbers
The prime factorization of 30904578 is 2 × 9 × 9 × 190769.
Since it has a total of 4 prime factors.
1 , 4 , 16 , 94 , 380 , 628 , 9548 , 5768 , 46030 , 29249 , 854087 , 54780 , 413640 , 6856768 , 38505436 , 88767599 , 620639654 , 21234718 , 7606512645 , 3486555362
n×2
61809156
n×3
92713734
n×4
123618312
n×5
154522890
n÷2
15452289
n÷3
10301526
n÷3
7726144.5
n÷5
6180915.6
n2
955092941358084
n3
2.951674430345E+22
n4
9.1220252663204E+29
n5
2.8191234136097E+37
2 √n
5559.1886098603
3 √n
313.81541479285
4 √n
74.559966536073
5 √n
31.477813906308
1 , 2 , 9 , 18 , 81 , 162 , 190769 , 381538 , 1716921 , 3433842 , 15452289 , 30904578
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30904577
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30904578 can be divided by 12 positive divisors.
The sum of these divisors (counting 30904578) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110101111001000100000010
3
Ternary
2011011010010000
4
Quaternary
1311321010002
5
Quinary
30402421303
6
Senary
3022220430
8
Octal
165710402
10
Decimal
30904578
12
Duodecimal
a424716
16
Hexadecimal
1d79102
20
Vigesimal
9d318i
36
Base36
iee4i
md5
60db41f0cf73880ff600bbdc5da203cf
sha1
58cdf412bcb6920745164f291ff8f40d637974ec
sha256
c8e44d347700c06669e3f4b5407087ac6df58908dbdafc3bc7c2f19d485be9c8
sha512
0a967240860e349bc3164b05f5211a43f9848fd981073ce5044b75e2dd4b15f1e92e174bd7754721a4cf7cef48114d898f701b794f6d8bb773ac5147f1cfcaaf
ripemd-160
8981843ecb07410c5a66309447451629fa1fd1cb
Diameter
61809156
Circumference
194179190.41419
Area
3.000512968066E+15
Volume
1.2363944941548E+23
Surface area
1.2002051872264E+16
Circumference
194179190.41419
Perimeter
123618312
Area
955092941358084
Diagonal
43705673.347017
Surface area
5730557648148504
Volume
2.951674430345E+22
Space diagonal
53528299.282475
Perimeter
92713734
Area
4.1356737509565E+14
Altitude
26764149.641238
Surface area
4.1356737509565E+14
Volume
3.4785816759199E+21
Height
14568557.782339