30189494 is an even 8-digits composite number following 30189493
and preceding 30189495 . In scientific notation, it is written as 3.0189494 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 15018696 positive integers (up to 30189494) that are relatively prime to 30189494.
30189494 has 8 divisors, whose sum is 45512400
The reverse of 30189494 is 49498103
Previous prime number is 199
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirty million one hundred eighty-nine thousand four hundred ninety-four
Scientific notation
3.0189494 × 10^7
Engineering notation
3.0189494 × 10^6
Prime Factorization
2 × 199 × 75853
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30189494
Product of the distinct prime numbers
The prime factorization of 30189494 is 2 × 199 × 75853.
Since it has a total of 3 prime factors.
9 , 8 , 30 , 28 , 526 , 76 , 6918 , 9184 , 91585 , 28548 , 648969 , 252598 , 505193 , 95269 , 37463550 , 50954955 , 199147276 , 174574119 , 1490027251 , 2036608208
n×2
60378988
n×3
90568482
n×4
120757976
n×5
150947470
n÷2
15094747
n÷3
10063164.666667
n÷3
7547373.5
n÷5
6037898.8
n2
911405547976036
n3
2.7514872322189E+22
n4
8.306600728815E+29
n5
2.5077207286296E+37
2 √n
5494.4967012457
3 √n
311.37610229839
4 √n
74.124872352306
5 √n
31.33077709518
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30189493
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30189494 can be divided by 8 positive divisors.
The sum of these divisors (counting 30189494) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110011001010011110110110
3
Ternary
2002210210012102
4
Quaternary
1303022132312
5
Quinary
30212030434
6
Senary
2555022102
8
Octal
163123666
10
Decimal
30189494
12
Duodecimal
a13a932
16
Hexadecimal
1cca7b6
20
Vigesimal
98ddee
36
Base36
hz2d2
md5
6dc2e91cd15932fd31f9ec1afe8ddf6a
sha1
8e7872111c131ad53277bef1d4647365e4b8b591
sha256
75231bd3d155470aa2f73792ae8dd3993c776a0478316d29220ecafcef075e25
sha512
06157e453bcae4a6d7d305a321aecf38fcf974d6f366b3e3231b1992626b38646a526178b52c66f44c2949a11a5c60690bb6a15fcb2c290919f619a771f6215f
ripemd-160
efe590311b971ec96b2ba98d8e750c4a3eaefc39
Diameter
60378988
Circumference
189686185.13199
Area
2.8632649739625E+15
Volume
1.1525402766913E+23
Surface area
1.145305989585E+16
Circumference
189686185.13199
Perimeter
120757976
Area
911405547976036
Diagonal
42694391.855981
Surface area
5468433287856216
Volume
2.7514872322189E+22
Space diagonal
52289737.462796
Perimeter
90568482
Area
3.9465017884866E+14
Altitude
26144868.731398
Surface area
3.9465017884866E+14
Volume
3.242658800417E+21
Height
14231463.951994