30803280 is an even 8-digits composite number following 30803279
and preceding 30803281 . In scientific notation, it is written as 3.0803280 × 10^7.
The sum of its digits is 24. It has a total of 6 prime factors and 20 positive divisors.
There are 8214144 positive integers (up to 30803280) that are relatively prime to 30803280.
30803280 has 20 divisors, whose sum is 63660608
The reverse of 30803280 is 08230803
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
thirty million eight hundred three thousand two hundred eighty
Scientific notation
3.0803280 × 10^7
Engineering notation
3.0803280 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 15 × 128347
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3850410
Product of the distinct prime numbers
The prime factorization of 30803280 is 2 × 2 × 2 × 2 × 15 × 128347.
Since it has a total of 6 prime factors.
1 , 10 , 67 , 10 , 324 , 724 , 2446 , 7282 , 93280 , 24551 , 244673 , 167526 , 8245443 , 8929364 , 32384394 , 85921205 , 25730582 , 942144916 , 9057799566 , 9809764705
n×2
61606560
n×3
92409840
n×4
123213120
n×5
154016400
n÷2
15401640
n÷3
10267760
n÷3
7700820
n÷5
6160656
n2
948842058758400
n3
2.9227447611711E+22
n4
9.0030125246888E+29
n5
2.773223156415E+37
2 √n
5550.0702698254
3 √n
313.47216824165
4 √n
74.498793747452
5 √n
31.457151411058
1 , 2 , 4 , 8 , 15 , 16 , 30 , 60 , 120 , 240 , 128347 , 256694 , 513388 , 1026776 , 1925205 , 2053552 , 3850410 , 7700820 , 15401640 , 30803280
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30803279
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30803280 can be divided by 20 positive divisors.
The sum of these divisors (counting 30803280) is 1, the average is 0.05.
Base
System
Value
2
Binary
1110101100000010101010000
3
Ternary
2010221222011020
4
Quaternary
1311200111100
5
Quinary
30341201110
6
Senary
3020115440
8
Octal
165402520
10
Decimal
30803280
12
Duodecimal
a395b80
16
Hexadecimal
1d60550
20
Vigesimal
9ca840
36
Base36
ic7yo
md5
102523b866440d2dc23775f94f2d3f24
sha1
fda388badce841feb9f7f4b6aeb2d1ef50485c54
sha256
20487a4762e2ef50a1096cb26c154b597758a5eacd88aa86e76e715ca9bc4ae5
sha512
57cd5774126488d297307811588f1e9dd7ff16b854069ec31df8af0e02f5d237c7c0c36dd95940d5a6903925fa7ce282f4012b8ae82934a95a7541a9cc686f13
ripemd-160
c9aa62f6c3e4c3b79e9381f0a16a8f16bda0ef58
Diameter
61606560
Circumference
193542716.30894
Area
2.9808752412124E+15
Volume
1.2242764626684E+23
Surface area
1.192350096485E+16
Circumference
193542716.30894
Perimeter
123213120
Area
948842058758400
Diagonal
43562416.341576
Surface area
5693052352550400
Volume
2.9227447611711E+22
Space diagonal
53352845.99977
Perimeter
92409840
Area
4.1086066353195E+14
Altitude
26676422.999885
Surface area
4.1086066353195E+14
Volume
3.444487733836E+21
Height
14520805.447192