30481515 is an odd 8-digits composite number following 30481514
and preceding 30481516 . In scientific notation, it is written as 3.0481515 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 16018560 positive integers (up to 30481515) that are relatively prime to 30481515.
30481515 has 16 divisors, whose sum is 34212864
The reverse of 30481515 is 51518403
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
thirty million four hundred eighty-one thousand five hundred fifteen
Scientific notation
3.0481515 × 10^7
Engineering notation
3.0481515 × 10^6
Prime Factorization
15 × 27 × 73 × 1031
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30481515
Product of the distinct prime numbers
The prime factorization of 30481515 is 15 × 27 × 73 × 1031.
Since it has a total of 4 prime factors.
7 , 10 , 44 , 26 , 294 , 880 , 1751 , 2434 , 86109 , 73222 , 802023 , 563410 , 5511357 , 4395116 , 52505078 , 45987905 , 991821305 , 536407811 , 8302020748 , 7479399698
n×2
60963030
n×3
91444545
n×4
121926060
n×5
152407575
n÷2
15240757.5
n÷3
10160505
n÷3
7620378.75
n÷5
6096303
n2
929122756695225
n3
2.8321069245047E+22
n4
8.6326909700893E+29
n5
2.6313749929514E+37
2 √n
5521.0067016804
3 √n
312.37685601349
4 √n
74.303477049734
5 √n
31.391156039667
1 , 15 , 27 , 73 , 405 , 1031 , 1095 , 1971 , 15465 , 27837 , 29565 , 75263 , 417555 , 1128945 , 2032101 , 30481515
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30481514
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30481515 can be divided by 16 positive divisors.
The sum of these divisors (counting 30481515) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110100010001110001101011
3
Ternary
2010100121210000
4
Quaternary
1310101301223
5
Quinary
30300402030
6
Senary
3005154043
8
Octal
164216153
10
Decimal
30481515
12
Duodecimal
a25b923
16
Hexadecimal
1d11c6b
20
Vigesimal
9aa3ff
36
Base36
i5bor
md5
32fb5dd3a626291fd0de4c7f5c4fab6d
sha1
e3c4c2d4cc584f3c5588b8eac2aec1c6aa114a59
sha256
7d4750453f0340f24fb4abc7d66cd374626e5eab554386b7dcfe68e629891055
sha512
aa42d5fc700a9a991960411d8c453aaa102995e2d5d69b11ab425752b764f7422d9882a7d03ccf283e632fb847cf8bf6ec7ef13220bdcefc85e93fd6259b93ed
ripemd-160
eaa67bc22e8472c7f83f6a1ab37420878642f34d
Diameter
60963030
Circumference
191521007.18857
Area
2.9189252267168E+15
Volume
1.1863101744273E+23
Surface area
1.1675700906867E+16
Circumference
191521007.18857
Perimeter
121926060
Area
929122756695225
Diagonal
43107371.914679
Surface area
5574736540171350
Volume
2.8321069245047E+22
Space diagonal
52795532.671673
Perimeter
91444545
Area
4.0232195526615E+14
Altitude
26397766.335836
Surface area
4.0232195526615E+14
Volume
3.3376700189377E+21
Height
14369123.97156