30791828 is an even 8-digits composite number following 30791827
and preceding 30791829 . In scientific notation, it is written as 3.0791828 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 14490240 positive integers (up to 30791828) that are relatively prime to 30791828.
30791828 has 12 divisors, whose sum is 57055572
The reverse of 30791828 is 82819703
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirty million seven hundred ninety-one thousand eight hundred twenty-eight
Scientific notation
3.0791828 × 10^7
Engineering notation
3.0791828 × 10^6
Prime Factorization
2 × 2 × 17 × 452821
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15395914
Product of the distinct prime numbers
The prime factorization of 30791828 is 2 × 2 × 17 × 452821.
Since it has a total of 4 prime factors.
3 , 1 , 26 , 72 , 333 , 902 , 8994 , 7093 , 70720 , 31358 , 590499 , 396537 , 5187192 , 781145 , 97457530 , 79070125 , 145074836 , 380403235 , 1681896422 , 5439300203
n×2
61583656
n×3
92375484
n×4
123167312
n×5
153959140
n÷2
15395914
n÷3
10263942.666667
n÷3
7697957
n÷5
6158365.6
n2
948136671581584
n3
2.9194861311833E+22
n4
8.989631479978E+29
n5
2.7680718631487E+37
2 √n
5549.0384752676
3 √n
313.43331601289
4 √n
74.491868517762
5 √n
31.454812044063
1 , 2 , 4 , 17 , 34 , 68 , 452821 , 905642 , 1811284 , 7697957 , 15395914 , 30791828
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
-30791827
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 30791828 can be divided by 12 positive divisors.
The sum of these divisors (counting 30791828) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110101011101100010010100
3
Ternary
2010221101110002
4
Quaternary
1311131202110
5
Quinary
30340314303
6
Senary
3015550432
8
Octal
165354224
10
Decimal
30791828
12
Duodecimal
a38b418
16
Hexadecimal
1d5d894
20
Vigesimal
9c8jb8
36
Base36
ibz4k
md5
1399ee27a8a1e37117227a6bb7da6110
sha1
7084f2c2d323fa9dd56d13c48778545f4c36de50
sha256
df4ad1c15a5ec56a8d9c776335707a3918120da7dcc5d9dd72c9c2d4157c8fb4
sha512
274e352ef4064938dfa4d580875634ff430d75f8b8cbdb0d490912104c5c4d643840ffe30d4bf4b0672c79555df8f11da7d3b306120ac08750d8f054dea7bcf7
ripemd-160
cdb07bad34a81fb0b88482a7d4f8a906cf588dc8
Diameter
61583656
Circumference
193470761.2708
Area
2.9786592020398E+15
Volume
1.222911490931E+23
Surface area
1.1914636808159E+16
Circumference
193470761.2708
Perimeter
123167312
Area
948136671581584
Diagonal
43546220.76786
Surface area
5688820029489504
Volume
2.9194861311833E+22
Space diagonal
53333010.553922
Perimeter
92375484
Area
4.1055522192464E+14
Altitude
26666505.276961
Surface area
4.1055522192464E+14
Volume
3.4406474015663E+21
Height
14515406.92262