30942018 is an even 8-digits composite number following 30942017
and preceding 30942019 . In scientific notation, it is written as 3.0942018 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 10314000 positive integers (up to 30942018) that are relatively prime to 30942018.
30942018 has 8 divisors, whose sum is 51570060
The reverse of 30942018 is 81024903
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
thirty million nine hundred forty-two thousand eighteen
Scientific notation
3.0942018 × 10^7
Engineering notation
3.0942018 × 10^6
Prime Factorization
2 × 9 × 1719001
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30942018
Product of the distinct prime numbers
The prime factorization of 30942018 is 2 × 9 × 1719001.
Since it has a total of 3 prime factors.
2 , 8 , 71 , 90 , 10 , 787 , 4114 , 3224 , 83474 , 13178 , 109560 , 500923 , 1126749 , 854448 , 59358307 , 96092927 , 464703880 , 114446664 , 9293606012 , 206643920
n×2
61884036
n×3
92826054
n×4
123768072
n×5
154710090
n÷2
15471009
n÷3
10314006
n÷3
7735504.5
n÷5
6188403.6
n2
957408477912324
n3
2.9624150356916E+22
n4
9.1663099357839E+29
n5
2.8362412702661E+37
2 √n
5562.5549884922
3 √n
313.94208974368
4 √n
74.58253809366
5 √n
31.485437104825
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
-30942017
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 30942018 can be divided by 8 positive divisors.
The sum of these divisors (counting 30942018) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110000010001101000010
3
Ternary
2011020000110200
4
Quaternary
1312002031002
5
Quinary
30410121033
6
Senary
3023110030
8
Octal
166021502
10
Decimal
30942018
12
Duodecimal
a442316
16
Hexadecimal
1d82342
20
Vigesimal
9d7f0i
36
Base36
if70i
md5
72b298bb1f67480d7e7e9c19ed1f62fd
sha1
1f5ee33fd1f56b8c354830b8903fc8c922e72aea
sha256
e4df960dd53999787c5a5d96b1641a02d0514803ce5e968268c14c7dcb08ebc4
sha512
f037c1876b22f281d31bed08ff1157b0b4bea1dc41ae8ff70d2414e41129289cea08a4ffeb39b679b9afaaa15ee42ea0936575ed7e5de1fa1872e1a2d4bda91e
ripemd-160
14cccc99b0d3136dc86e0d5d78e145e8f1759122
Diameter
61884036
Circumference
194414432.87209
Area
3.0077874406939E+15
Volume
1.2408935084017E+23
Surface area
1.2031149762776E+16
Circumference
194414432.87209
Perimeter
123768072
Area
957408477912324
Diagonal
43758621.502792
Surface area
5744450867473944
Volume
2.9624150356916E+22
Space diagonal
53593147.264711
Perimeter
92826054
Area
4.1457003183533E+14
Altitude
26796573.632355
Surface area
4.1457003183533E+14
Volume
3.4912396007108E+21
Height
14586207.167597