30904538 is an even 8-digits composite number following 30904537
and preceding 30904539 . In scientific notation, it is written as 3.0904538 × 10^7.
The sum of its digits is 32. It has a total of 5 prime factors and 32 positive divisors.
There are 12317184 positive integers (up to 30904538) that are relatively prime to 30904538.
30904538 has 32 divisors, whose sum is 56764800
The reverse of 30904538 is 83540903
Previous prime number is 89
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
thirty million nine hundred four thousand five hundred thirty-eight
Scientific notation
3.0904538 × 10^7
Engineering notation
3.0904538 × 10^6
Prime Factorization
2 × 7 × 17 × 89 × 1459
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
30904538
Product of the distinct prime numbers
The prime factorization of 30904538 is 2 × 7 × 17 × 89 × 1459.
Since it has a total of 5 prime factors.
5 , 8 , 5 , 12 , 780 , 639 , 3421 , 7485 , 40489 , 62616 , 881671 , 473103 , 1043115 , 9703357 , 16870148 , 90746028 , 980742086 , 213186612 , 4667351539 , 9153400961
n×2
61809076
n×3
92713614
n×4
123618152
n×5
154522690
n÷2
15452269
n÷3
10301512.666667
n÷3
7726134.5
n÷5
6180907.6
n2
955090468993444
n3
2.9516629692446E+22
n4
9.1219780396212E+29
n5
2.8191051696064E+37
2 √n
5559.1850122118
3 √n
313.81527940167
4 √n
74.559942410196
5 √n
31.477805757916
1 , 2 , 7 , 14 , 17 , 34 , 89 , 119 , 178 , 238 , 623 , 1246 , 1459 , 1513 , 2918 , 3026 , 10213 , 10591 , 20426 , 21182 , 24803 , 49606 , 129851 , 173621 , 259702 , 347242 , 908957 , 1817914 , 2207467 , 4414934 , 15452269 , 30904538
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
-30904537
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 30904538 can be divided by 32 positive divisors.
The sum of these divisors (counting 30904538) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1110101111001000011011010
3
Ternary
2011011010001112
4
Quaternary
1311321003122
5
Quinary
30402421123
6
Senary
3022220322
8
Octal
165710332
10
Decimal
30904538
12
Duodecimal
a4246a2
16
Hexadecimal
1d790da
20
Vigesimal
9d316i
36
Base36
iee3e
md5
db675401294f1884237eb6529994e8cb
sha1
8976b626803436dae987eb3fa736a8d0d9d9420f
sha256
da9d62721962becc9555c228b904eb16d11443a053eeb63cdd1a6f0e24a8927a
sha512
b561baf9bfb5fa5f0267b5e9df1da2779c504e807d3f470b53ef32bd30777dc12ca3a2b7a3776e6e441e93a36804a3fadb0092770e22876183478be2e6d8fb09
ripemd-160
f3fb79a13024d4e3a1c4e96feaf074933b25cd89
Diameter
61809076
Circumference
194178939.08677
Area
3.0005052009034E+15
Volume
1.2363896933402E+23
Surface area
1.2002020803614E+16
Circumference
194178939.08677
Perimeter
123618152
Area
955090468993444
Diagonal
43705616.778475
Surface area
5730542813960664
Volume
2.9516629692446E+22
Space diagonal
53528230.000443
Perimeter
92713614
Area
4.1356630453036E+14
Altitude
26764115.000222
Surface area
4.1356630453036E+14
Volume
3.4785681688834E+21
Height
14568538.926158