30489218 is an even 8-digits composite number following 30489217
and preceding 30489219 . In scientific notation, it is written as 3.0489218 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 15244608 positive integers (up to 30489218) that are relatively prime to 30489218.
30489218 has 4 divisors, whose sum is 45733830
The reverse of 30489218 is 81298403
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-nine thousand two hundred eighteen
Scientific notation
3.0489218 × 10^7
Engineering notation
3.0489218 × 10^6
Prime Factorization
2 × 15244609
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30489218
Product of the distinct prime numbers
The prime factorization of 30489218 is 2 × 15244609.
Since it has a total of 2 prime factors.
10 , 10 , 62 , 42 , 869 , 583 , 4252 , 6498 , 15115 , 62531 , 341415 , 786453 , 6553354 , 7149470 , 83578537 , 54077080 , 454937935 , 465571534 , 21725893 , 1648562556
n×2
60978436
n×3
91467654
n×4
121956872
n×5
152446090
n÷2
15244609
n÷3
10163072.666667
n÷3
7622304.5
n÷5
6097843.6
n2
929592414251524
n3
2.8342545769261E+22
n4
8.6414205663398E+29
n5
2.6347015547682E+37
2 √n
5521.7042658947
3 √n
312.40316743815
4 √n
74.308170922818
5 √n
31.392742454489
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
-30489217
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 30489218 can be divided by 4 positive divisors.
The sum of these divisors (counting 30489218) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110100010011101010000010
3
Ternary
2010101000100022
4
Quaternary
1310103222002
5
Quinary
30301123333
6
Senary
3005253442
8
Octal
164235202
10
Decimal
30489218
12
Duodecimal
a264282
16
Hexadecimal
1d13a82
20
Vigesimal
9ab30i
36
Base36
i5hmq
md5
097a008c3643e0b5374feb7e4f6069de
sha1
28238caa446c5515ca6d750c7f96f00e8ecd4e2f
sha256
7e3ef115a1c1d2aace09280af6195ecc47231aa3be531e32830d9ba5e107ee3f
sha512
4f6b32fc9d2211c0212ac2f30070ab9ec1b74fee27543105bd87f4b7beb3598ac820c5999d473c60b98117a8e2256f0292037ad3c78095bc16b944926611a489
ripemd-160
52ec493d9e000914a33bb5ebdfc6179f98fb5613
Diameter
60978436
Circumference
191569406.565
Area
2.9204006994454E+15
Volume
1.1872097809699E+23
Surface area
1.1681602797782E+16
Circumference
191569406.565
Perimeter
121956872
Area
929592414251524
Diagonal
43118265.60175
Surface area
5577554485509144
Volume
2.8342545769261E+22
Space diagonal
52808874.659044
Perimeter
91467654
Area
4.0252532295356E+14
Altitude
26404437.329522
Surface area
4.0252532295356E+14
Volume
3.3402010515891E+21
Height
14372755.200583