30481839 is an odd 8-digits composite number following 30481838
and preceding 30481840 . In scientific notation, it is written as 3.0481839 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 20125584 positive integers (up to 30481839) that are relatively prime to 30481839.
30481839 has 12 divisors, whose sum is 34574904
The reverse of 30481839 is 93818403
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
thirty million four hundred eighty-one thousand eight hundred thirty-nine
Scientific notation
3.0481839 × 10^7
Engineering notation
3.0481839 × 10^6
Prime Factorization
9 × 9 × 107 × 3517
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3386871
Product of the distinct prime numbers
The prime factorization of 30481839 is 9 × 9 × 107 × 3517.
Since it has a total of 4 prime factors.
9 , 8 , 73 , 67 , 861 , 493 , 7604 , 5487 , 99132 , 96654 , 412293 , 120180 , 2161134 , 6747524 , 14033868 , 50317618 , 750624490 , 955093605 , 915146125 , 9387792859
n×2
60963678
n×3
91445517
n×4
121927356
n×5
152409195
n÷2
15240919.5
n÷3
10160613
n÷3
7620459.75
n÷5
6096367.8
n2
929142508821921
n3
2.8321972361966E+22
n4
8.6330580169989E+29
n5
2.6315148455182E+37
2 √n
5521.0360440772
3 √n
312.37796280169
4 √n
74.303674499161
5 √n
31.39122277317
1 , 9 , 81 , 107 , 963 , 3517 , 8667 , 31653 , 284877 , 376319 , 3386871 , 30481839
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
-30481838
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 30481839 can be divided by 12 positive divisors.
The sum of these divisors (counting 30481839) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110100010001110110101111
3
Ternary
2010100122020000
4
Quaternary
1310101312233
5
Quinary
30300404324
6
Senary
3005155343
8
Octal
164216657
10
Decimal
30481839
12
Duodecimal
a25bb53
16
Hexadecimal
1d11daf
20
Vigesimal
9aa4bj
36
Base36
i5bxr
md5
8cbe8101c45b6160beee6880ad444e46
sha1
bd47f9e9e9d219b945892d4aeb5d2967abde4f02
sha256
239888fe4f29d09fed51d2fed865658e12cde3dc45fc91f1c48f1078bc69985b
sha512
6f17f3cc84eb6c6db02543efad2ea463f14a81e01e34a36360df9c02f738261acc3181e545c626c423527733e296462d95b1fd5a0662698c3ac8e401f9305ada
ripemd-160
47e7b6514aec87db4d98752a8bd5befad4c2a224
Diameter
60963678
Circumference
191523042.94061
Area
2.9189872798529E+15
Volume
1.1863480041003E+23
Surface area
1.1675949119412E+16
Circumference
191523042.94061
Perimeter
121927356
Area
929142508821921
Diagonal
43107830.119873
Surface area
5574855052931526
Volume
2.8321972361966E+22
Space diagonal
52796093.856134
Perimeter
91445517
Area
4.023305081879E+14
Altitude
26398046.928067
Surface area
4.023305081879E+14
Volume
3.3377764522873E+21
Height
14369276.706624