30181293 is an odd 8-digits composite number following 30181292
and preceding 30181294 . In scientific notation, it is written as 3.0181293 × 10^7.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 20120856 positive integers (up to 30181293) that are relatively prime to 30181293.
30181293 has 4 divisors, whose sum is 33534780
The reverse of 30181293 is 39218103
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
thirty million one hundred eighty-one thousand two hundred ninety-three
Scientific notation
3.0181293 × 10^7
Engineering notation
3.0181293 × 10^6
Prime Factorization
9 × 3353477
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30181293
Product of the distinct prime numbers
The prime factorization of 30181293 is 9 × 3353477.
Since it has a total of 2 prime factors.
5 , 9 , 38 , 8 , 24 , 124 , 1128 , 3849 , 65523 , 66378 , 448476 , 227093 , 4611143 , 9487461 , 96084893 , 80993309 , 692356865 , 40269961 , 3757684706 , 3015642358
n×2
60362586
n×3
90543879
n×4
120725172
n×5
150906465
n÷2
15090646.5
n÷3
10060431
n÷3
7545323.25
n÷5
6036258.6
n2
910910447151849
n3
2.7492455102251E+22
n4
8.2975784273038E+29
n5
2.5043164570494E+37
2 √n
5493.7503583618
3 √n
311.3479045565
4 √n
74.119837819316
5 √n
31.329074704096
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30181292
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30181293 can be divided by 4 positive divisors.
The sum of these divisors (counting 30181293) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110011001000011110101101
3
Ternary
2002210100221200
4
Quaternary
1303020132231
5
Quinary
30211300133
6
Senary
2554520113
8
Octal
163103655
10
Decimal
30181293
12
Duodecimal
a136039
16
Hexadecimal
1cc87ad
20
Vigesimal
98cd4d
36
Base36
hyw19
md5
201283ae698a66f18830086f1b6d2b55
sha1
6b560ddcc40abb67c799afe69c8df3f4b73347c8
sha256
b7cf6481b3e55d21cb9bf82a057bc8255ad3223268a7a75bc32ce12ec4598041
sha512
dcb2913337952d5fa0a3d2f19b11eea447c418b1e6d9d3ab976a02847213e36a2e92b05200be62d4ce6989ebe8791c6b23ca0c7e0556300d113c09273b8a43fd
ripemd-160
4c393ccc450c4e9321b6243513b10e85d562e3f5
Diameter
60362586
Circumference
189634656.72928
Area
2.8617095688504E+15
Volume
1.1516012663784E+23
Surface area
1.1446838275402E+16
Circumference
189634656.72928
Perimeter
120725172
Area
910910447151849
Diagonal
42682793.890556
Surface area
5465462682911094
Volume
2.7492455102251E+22
Space diagonal
52275532.914123
Perimeter
90543879
Area
3.9443579390307E+14
Altitude
26137766.457061
Surface area
3.9443579390307E+14
Volume
3.2400169057114E+21
Height
14227597.963519