30484781 is an odd 8-digits composite number following 30484780
and preceding 30484782 . In scientific notation, it is written as 3.0484781 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 29660832 positive integers (up to 30484781) that are relatively prime to 30484781.
30484781 has 4 divisors, whose sum is 31308732
The reverse of 30484781 is 18748403
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
thirty million four hundred eighty-four thousand seven hundred eighty-one
Scientific notation
3.0484781 × 10^7
Engineering notation
3.0484781 × 10^6
Prime Factorization
37 × 823913
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30484781
Product of the distinct prime numbers
The prime factorization of 30484781 is 37 × 823913.
Since it has a total of 2 prime factors.
6 , 1 , 77 , 84 , 457 , 843 , 6127 , 6890 , 36858 , 80371 , 841822 , 914751 , 6028650 , 3716293 , 58594982 , 81381055 , 275552050 , 309494677 , 6896855559 , 2201670654
n×2
60969562
n×3
91454343
n×4
121939124
n×5
152423905
n÷2
15242390.5
n÷3
10161593.666667
n÷3
7621195.25
n÷5
6096956.2
n2
929321872617961
n3
2.8330173765268E+22
n4
8.6363914292615E+29
n5
2.6327850135131E+37
2 √n
5521.3024731489
3 √n
312.38801235285
4 √n
74.305467316671
5 √n
31.391828703883
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
-30484780
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 30484781 can be divided by 4 positive divisors.
The sum of these divisors (counting 30484781) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110100010010100100101101
3
Ternary
2010100210020222
4
Quaternary
1310102210231
5
Quinary
30301003111
6
Senary
3005221125
8
Octal
164224455
10
Decimal
30484781
12
Duodecimal
a2617a5
16
Hexadecimal
1d1292d
20
Vigesimal
9aabj1
36
Base36
i5e7h
md5
d3f32363dd0e945a41c99e819efb9a99
sha1
ca2a408751d213dda0a4f6f9dab7577aeb5d7aed
sha256
1e4c92e70e30f1e65b5fc54d70fc7574b4ceb03b4af012d34d889d4a53a4cdae
sha512
c38f171a7cdd71cc12d288ee8a9e29512a6b6ddcffc7555e8f10750613b9b6d90d0595b0fa748f6a1487dc303a24550eda1baa878c6835b5a52f854b191dc936
ripemd-160
911f2741ac7f10c07eb24a75058e548e27f2f1ca
Diameter
60969562
Circumference
191541528.07179
Area
2.9195507678369E+15
Volume
1.1866915436785E+23
Surface area
1.1678203071348E+16
Circumference
191541528.07179
Perimeter
121939124
Area
929321872617961
Diagonal
43111990.736174
Surface area
5575931235707766
Volume
2.8330173765268E+22
Space diagonal
52801189.54961
Perimeter
91454343
Area
4.0240817498984E+14
Altitude
26400594.774805
Surface area
4.0240817498984E+14
Volume
3.3387429969358E+21
Height
14370663.578725