30142018 is an even 8-digits composite number following 30142017
and preceding 30142019 . In scientific notation, it is written as 3.0142018 × 10^7.
The sum of its digits is 19. It has a total of 4 prime factors and 16 positive divisors.
There are 14209776 positive integers (up to 30142018) that are relatively prime to 30142018.
30142018 has 16 divisors, whose sum is 47819520
The reverse of 30142018 is 81024103
Previous prime number is 223
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
thirty million one hundred forty-two thousand eighteen
Scientific notation
3.0142018 × 10^7
Engineering notation
3.0142018 × 10^6
Prime Factorization
2 × 19 × 223 × 3557
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30142018
Product of the distinct prime numbers
The prime factorization of 30142018 is 2 × 19 × 223 × 3557.
Since it has a total of 4 prime factors.
2 , 10 , 66 , 78 , 687 , 573 , 7552 , 163 , 60187 , 42854 , 755925 , 37325 , 9558683 , 9563639 , 80023887 , 98814383 , 515455245 , 452382078 , 3970443045 , 7739914780
n×2
60284036
n×3
90426054
n×4
120568072
n×5
150710090
n÷2
15071009
n÷3
10047339.333333
n÷3
7535504.5
n÷5
6028403.6
n2
908541249112324
n3
2.7385266684486E+22
n4
8.2544720133858E+29
n5
2.4880644400797E+37
2 √n
5490.1746784597
3 √n
311.21279330308
4 √n
74.095712956012
5 √n
31.320916734294
1 , 2 , 19 , 38 , 223 , 446 , 3557 , 4237 , 7114 , 8474 , 67583 , 135166 , 793211 , 1586422 , 15071009 , 30142018
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
-30142017
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 30142018 can be divided by 16 positive divisors.
The sum of these divisors (counting 30142018) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110010111110111001000010
3
Ternary
2002201101002001
4
Quaternary
1302332321002
5
Quinary
30204021033
6
Senary
2554014214
8
Octal
162767102
10
Decimal
30142018
12
Duodecimal
a11736a
16
Hexadecimal
1cbee42
20
Vigesimal
987f0i
36
Base36
hy1qa
md5
45edc10c19c0baa55b36e1dc705fe15e
sha1
e16b84dda4888e1e440a5334941a63f23270a2d5
sha256
61c7d27c4832ce03ae92ff90783da351da2ed4d6619e784d11ef4b352f742d63
sha512
772570bc4e951fa043dcabf4eb67a81bae84e3bcfc8c5000e8c041997f714e8e45ef0d9972f1f4923315b91e550f02a5aa35c4094aae98ded00a5b70dd9ba7b5
ripemd-160
9f12aa0da5a256311697f129575c2068e8e81355
Diameter
60284036
Circumference
189387884.62634
Area
2.8542665136946E+15
Volume
1.1471113684344E+23
Surface area
1.1417066054778E+16
Circumference
189387884.62634
Perimeter
120568072
Area
908541249112324
Diagonal
42627250.652894
Surface area
5451247494673944
Volume
2.7385266684486E+22
Space diagonal
52207506.618656
Perimeter
90426054
Area
3.9340990105866E+14
Altitude
26103753.309328
Surface area
3.9340990105866E+14
Volume
3.2273846295337E+21
Height
14209083.550965