30481838 is an even 8-digits composite number following 30481837
and preceding 30481839 . In scientific notation, it is written as 3.0481838 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 15240918 positive integers (up to 30481838) that are relatively prime to 30481838.
30481838 has 4 divisors, whose sum is 45722760
The reverse of 30481838 is 83818403
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
thirty million four hundred eighty-one thousand eight hundred thirty-eight
Scientific notation
3.0481838 × 10^7
Engineering notation
3.0481838 × 10^6
Prime Factorization
2 × 15240919
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30481838
Product of the distinct prime numbers
The prime factorization of 30481838 is 2 × 15240919.
Since it has a total of 2 prime factors.
10 , 9 , 74 , 24 , 113 , 391 , 6320 , 3352 , 38666 , 77125 , 128178 , 237244 , 7237749 , 7831631 , 61172138 , 35752084 , 203836791 , 457839645 , 7439605119 , 7900726242
n×2
60963676
n×3
91445514
n×4
121927352
n×5
152409190
n÷2
15240919
n÷3
10160612.666667
n÷3
7620459.5
n÷5
6096367.6
n2
929142447858244
n3
2.8321969574538E+22
n4
8.6330568841201E+29
n5
2.6315144138653E+37
2 √n
5521.0359535145
3 √n
312.37795938569
4 √n
74.303673889751
5 √n
31.391222567203
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30481837
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30481838 can be divided by 4 positive divisors.
The sum of these divisors (counting 30481838) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110100010001110110101110
3
Ternary
2010100122012222
4
Quaternary
1310101312232
5
Quinary
30300404323
6
Senary
3005155342
8
Octal
164216656
10
Decimal
30481838
12
Duodecimal
a25bb52
16
Hexadecimal
1d11dae
20
Vigesimal
9aa4bi
36
Base36
i5bxq
md5
db9bd941f268aaf551df47e45cdc865e
sha1
af8919aa7f00070e6531344895d66df9c879519d
sha256
c82ef8fb18038946b3a3664b7b2c8bfee14a13595777763f086b8ee18b608429
sha512
122932d743f64aa6bb10771bfccf769985ea29a3df175e9b942426591d18d282b2d3d5b703afe2a88435da8e0f37dc533e3ef50eb648f0c136ff31cbc4234eb1
ripemd-160
1fc03899b3b5b26319cd2ce550f033c01772867f
Diameter
60963676
Circumference
191523036.65743
Area
2.9189870883299E+15
Volume
1.1863478873408E+23
Surface area
1.167594835332E+16
Circumference
191523036.65743
Perimeter
121927352
Area
929142447858244
Diagonal
43107828.70566
Surface area
5574854687149464
Volume
2.8321969574538E+22
Space diagonal
52796092.124084
Perimeter
91445514
Area
4.0233048178985E+14
Altitude
26398046.062042
Surface area
4.0233048178985E+14
Volume
3.3377761237859E+21
Height
14369276.23522