30489993 is an odd 8-digits composite number following 30489992
and preceding 30489994 . In scientific notation, it is written as 3.0489993 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors.
There are 18973440 positive integers (up to 30489993) that are relatively prime to 30489993.
30489993 has 32 divisors, whose sum is 48222720
The reverse of 30489993 is 39998403
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
thirty million four hundred eighty-nine thousand nine hundred ninety-three
Scientific notation
3.0489993 × 10^7
Engineering notation
3.0489993 × 10^6
Prime Factorization
9 × 3 × 17 × 181 × 367
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
30489993
Product of the distinct prime numbers
The prime factorization of 30489993 is 9 × 3 × 17 × 181 × 367.
Since it has a total of 5 prime factors.
6 , 4 , 89 , 9 , 342 , 930 , 5639 , 4052 , 99356 , 39833 , 909053 , 29021 , 9893902 , 315366 , 40382047 , 46217938 , 553779246 , 877860729 , 3115986961 , 9044288215
n×2
60979986
n×3
91469979
n×4
121959972
n×5
152449965
n÷2
15244996.5
n÷3
10163331
n÷3
7622498.25
n÷5
6097998.6
n2
929639673140049
n3
2.8344707126562E+22
n4
8.6422992187594E+29
n5
2.6350364268388E+37
2 √n
5521.7744430572
3 √n
312.40581438921
4 √n
74.308643124856
5 √n
31.392902046172
1 , 3 , 9 , 17 , 27 , 51 , 153 , 181 , 367 , 459 , 543 , 1101 , 1629 , 3077 , 3303 , 4887 , 6239 , 9231 , 9909 , 18717 , 27693 , 56151 , 66427 , 83079 , 168453 , 199281 , 597843 , 1129259 , 1793529 , 3387777 , 10163331 , 30489993
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30489992
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30489993 can be divided by 32 positive divisors.
The sum of these divisors (counting 30489993) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1110100010011110110001001
3
Ternary
2010101001102000
4
Quaternary
1310103312021
5
Quinary
30301134433
6
Senary
3005301213
8
Octal
164236611
10
Decimal
30489993
12
Duodecimal
a264809
16
Hexadecimal
1d13d89
20
Vigesimal
9ab4jd
36
Base36
i5i89
md5
720fd2596eb5877931d4196045e48e14
sha1
a540ceb240b3d20ba238537112478c20dc60d483
sha256
3c225f57e86936cdd726443cfac084eddf48c997e8caabaee70247fc1d811561
sha512
a4d6a3c963fc0b45775f644c52165f4e54ebb798c81f397982b90b3f5fa33b6895b605d716f7aa002c1bf1ec928c98790e9e3b70fe67bb5f295ec6edebe7f607
ripemd-160
86ba024e85f5ef26d126c09ec33f2ffc1e1d2c6f
Diameter
60979986
Circumference
191574276.03361
Area
2.9205491676224E+15
Volume
1.1873003156928E+23
Surface area
1.168219667049E+16
Circumference
191574276.03361
Perimeter
121959972
Area
929639673140049
Diagonal
43119361.617261
Surface area
5577838038840294
Volume
2.8344707126562E+22
Space diagonal
52810216.998419
Perimeter
91469979
Area
4.0254578665257E+14
Altitude
26405108.49921
Surface area
4.0254578665257E+14
Volume
3.3404557699898E+21
Height
14373120.539087