30784828 is an even 8-digits composite number following 30784827
and preceding 30784829 . In scientific notation, it is written as 3.0784828 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 6 positive divisors.
There are 15392412 positive integers (up to 30784828) that are relatively prime to 30784828.
30784828 has 6 divisors, whose sum is 53873456
The reverse of 30784828 is 82848703
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
thirty million seven hundred eighty-four thousand eight hundred twenty-eight
Scientific notation
3.0784828 × 10^7
Engineering notation
3.0784828 × 10^6
Prime Factorization
2 × 2 × 7696207
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
15392414
Product of the distinct prime numbers
The prime factorization of 30784828 is 2 × 2 × 7696207.
Since it has a total of 3 prime factors.
3 , 8 , 87 , 62 , 849 , 188 , 5013 , 1743 , 12455 , 33049 , 349129 , 645746 , 2231934 , 6135971 , 77430609 , 26342506 , 984793078 , 421541760 , 2924299461 , 2028789091
n×2
61569656
n×3
92354484
n×4
123139312
n×5
153924140
n÷2
15392414
n÷3
10261609.333333
n÷3
7696207
n÷5
6156965.6
n2
947705634989584
n3
2.9174954967785E+22
n4
8.9814597059101E+29
n5
2.7649269223537E+37
2 √n
5548.4076995116
3 √n
313.40956296287
4 √n
74.487634540987
5 √n
31.453381770362
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30784827
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30784828 can be divided by 6 positive divisors.
The sum of these divisors (counting 30784828) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1110101011011110100111100
3
Ternary
2010221000211211
4
Quaternary
1311123310330
5
Quinary
30340103303
6
Senary
3015454204
8
Octal
165336474
10
Decimal
30784828
12
Duodecimal
a387364
16
Hexadecimal
1d5bd3c
20
Vigesimal
9c8218
36
Base36
ibtq4
md5
4a7c6b98e7b38989e775681c0e3a91e1
sha1
23f0b1288ea482806b1740c210c21ddd0d23e592
sha256
86b46ee8f6eb893603a36b9d1fae6e0c2aa800f6caf8209da76463ebd8008f80
sha512
706128237fc4f93f2dd1bd1930403b5bca4881cff7fae409c0fe751e6e9445d086a3b53481197f6ebcd371a4c39657fc71d4f2705676ef7ae87d68f8ea790dc6
ripemd-160
d4c98bda516b64d1e501275d3ae6aff5e696f7fc
Diameter
61569656
Circumference
193426778.97365
Area
2.9773050606489E+15
Volume
1.2220776559414E+23
Surface area
1.1909220242596E+16
Circumference
193426778.97365
Perimeter
123139312
Area
947705634989584
Diagonal
43536321.272923
Surface area
5686233809937504
Volume
2.9174954967785E+22
Space diagonal
53320886.198269
Perimeter
92354484
Area
4.1036857760532E+14
Altitude
26660443.099134
Surface area
4.1036857760532E+14
Volume
3.4383014164222E+21
Height
14512107.090974