30481191 is an odd 8-digits composite number following 30481190
and preceding 30481192 . In scientific notation, it is written as 3.0481191 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 18755712 positive integers (up to 30481191) that are relatively prime to 30481191.
30481191 has 24 divisors, whose sum is 49176400
The reverse of 30481191 is 19118403
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
thirty million four hundred eighty-one thousand one hundred ninety-one
Scientific notation
3.0481191 × 10^7
Engineering notation
3.0481191 × 10^6
Prime Factorization
9 × 9 × 3 × 13 × 9649
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3386799
Product of the distinct prime numbers
The prime factorization of 30481191 is 9 × 9 × 3 × 13 × 9649.
Since it has a total of 5 prime factors.
3 , 9 , 72 , 79 , 204 , 626 , 3995 , 2711 , 62397 , 32640 , 915270 , 916062 , 1860836 , 2943947 , 64828162 , 91921129 , 673983603 , 70259772 , 8125982685 , 4212068411
n×2
60962382
n×3
91443573
n×4
121924764
n×5
152405955
n÷2
15240595.5
n÷3
10160397
n÷3
7620297.75
n÷5
6096238.2
n2
929103004778481
n3
2.8320166147327E+22
n4
8.632323934884E+29
n5
2.6312351463307E+37
2 √n
5520.9773591276
3 √n
312.37574921746
4 √n
74.303279598734
5 √n
31.391089305597
1 , 3 , 9 , 13 , 27 , 39 , 81 , 117 , 243 , 351 , 1053 , 3159 , 9649 , 28947 , 86841 , 125437 , 260523 , 376311 , 781569 , 1128933 , 2344707 , 3386799 , 10160397 , 30481191
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30481190
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30481191 can be divided by 24 positive divisors.
The sum of these divisors (counting 30481191) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110100010001101100100111
3
Ternary
2010100121100000
4
Quaternary
1310101230213
5
Quinary
30300344231
6
Senary
3005152343
8
Octal
164215447
10
Decimal
30481191
12
Duodecimal
a25b6b3
16
Hexadecimal
1d11b27
20
Vigesimal
9aa2jb
36
Base36
i5bfr
md5
b251ff7dc669c1a433bcb6e194884c78
sha1
7d66b7f67eacc2a36d2a98d7059e8d33bee7d768
sha256
f05d4255d84fead4c20eb798d820d9cdf8b30575e1cf7b0f3174a882f1317b8f
sha512
3ba5f4fba1b1a05e096c482715d06b05f3d61a01183078b2355cbafe3526bb48a31b045b356ee5d25dddd74a58f5a604314d79d9106c8d6228347a579afda215
ripemd-160
74684a2bce58893a1d204ff0d20d475da20a5fb0
Diameter
60962382
Circumference
191518971.43653
Area
2.9188631742403E+15
Volume
1.1862723455585E+23
Surface area
1.1675452696961E+16
Circumference
191518971.43653
Perimeter
121924764
Area
929103004778481
Diagonal
43106913.709485
Surface area
5574618028670886
Volume
2.8320166147327E+22
Space diagonal
52794971.487211
Perimeter
91443573
Area
4.0231340243531E+14
Altitude
26397485.743606
Surface area
4.0231340243531E+14
Volume
3.3375635878507E+21
Height
14368971.236495