30189730 is an even 8-digits composite number following 30189729
and preceding 30189731 . In scientific notation, it is written as 3.0189730 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 11964672 positive integers (up to 30189730) that are relatively prime to 30189730.
30189730 has 16 divisors, whose sum is 54842040
The reverse of 30189730 is 03798103
Previous prime number is 109
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirty million one hundred eighty-nine thousand seven hundred thirty
Scientific notation
3.0189730 × 10^7
Engineering notation
3.0189730 × 10^6
Prime Factorization
2 × 5 × 109 × 27697
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30189730
Product of the distinct prime numbers
The prime factorization of 30189730 is 2 × 5 × 109 × 27697.
Since it has a total of 4 prime factors.
6 , 7 , 27 , 71 , 615 , 673 , 4945 , 4183 , 80677 , 38090 , 384047 , 285783 , 5939341 , 5502707 , 94319167 , 57383277 , 630477541 , 66723197 , 1862845798 , 1912303023
n×2
60379460
n×3
90569190
n×4
120758920
n×5
150948650
n÷2
15094865
n÷3
10063243.333333
n÷3
7547432.5
n÷5
6037946
n2
911419797472900
n3
2.7515517602362E+22
n4
8.3068604722554E+29
n5
2.5078187480506E+37
2 √n
5494.5181772381
3 √n
311.3769136686
4 √n
74.125017215769
5 √n
31.330826079375
1 , 2 , 5 , 10 , 109 , 218 , 545 , 1090 , 27697 , 55394 , 138485 , 276970 , 3018973 , 6037946 , 15094865 , 30189730
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
-30189729
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 30189730 can be divided by 16 positive divisors.
The sum of these divisors (counting 30189730) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110011001010100010100010
3
Ternary
2002210210112011
4
Quaternary
1303022202202
5
Quinary
30212032410
6
Senary
2555023134
8
Octal
163124242
10
Decimal
30189730
12
Duodecimal
a13aaaa
16
Hexadecimal
1cca8a2
20
Vigesimal
98de6a
36
Base36
hz2jm
md5
bf44d0d69e914b06a7f412bd8d5ea0f0
sha1
afe5ad54500313ad5f096ed353e6f08b03ac5861
sha256
07953fab4e9cd965700de74534c4ae613d451affe947391973dcb2cc9353d70e
sha512
cd4a214a7dfc92a98cfb80894bfc737fcfa7e3467befcf5cc318e299d42a67c934f18a265168a974e71cf8b8aa11dacffa2c4b2076ff2609d1e53c95524840cd
ripemd-160
64dcf04a6ae4e1e21ff63cc1ce5ebbabbfe2e3b4
Diameter
60379460
Circumference
189687667.96372
Area
2.8633097400772E+15
Volume
1.152567306124E+23
Surface area
1.1453238960309E+16
Circumference
189687667.96372
Perimeter
120758920
Area
911419797472900
Diagonal
42694725.610382
Surface area
5468518784837400
Volume
2.7515517602362E+22
Space diagonal
52290146.226786
Perimeter
90569190
Area
3.946563490618E+14
Altitude
26145073.113393
Surface area
3.946563490618E+14
Volume
3.2427348474146E+21
Height
14231575.203461