30542018 is an even 8-digits composite number following 30542017
and preceding 30542019 . In scientific notation, it is written as 3.0542018 × 10^7.
The sum of its digits is 23. It has a total of 5 prime factors and 24 positive divisors.
There are 13950144 positive integers (up to 30542018) that are relatively prime to 30542018.
30542018 has 24 divisors, whose sum is 50123700
The reverse of 30542018 is 81024503
Previous prime number is 109
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
thirty million five hundred forty-two thousand eighteen
Scientific notation
3.0542018 × 10^7
Engineering notation
3.0542018 × 10^6
Prime Factorization
2 × 13 × 13 × 109 × 829
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2349386
Product of the distinct prime numbers
The prime factorization of 30542018 is 2 × 13 × 13 × 109 × 829.
Since it has a total of 5 prime factors.
5 , 10 , 64 , 56 , 66 , 808 , 962 , 8227 , 80670 , 14215 , 757789 , 302594 , 1354074 , 5038835 , 67748026 , 94845431 , 401011397 , 75155109 , 5419555964 , 1437897468
n×2
61084036
n×3
91626054
n×4
122168072
n×5
152710090
n÷2
15271009
n÷3
10180672.666667
n÷3
7635504.5
n÷5
6108403.6
n2
932814863512324
n3
2.8490048352061E+22
n4
8.7014356958952E+29
n5
2.6575940564987E+37
2 √n
5526.4833302924
3 √n
312.58339918067
4 √n
74.340321026294
5 √n
31.403607868033
1 , 2 , 13 , 26 , 109 , 169 , 218 , 338 , 829 , 1417 , 1658 , 2834 , 10777 , 18421 , 21554 , 36842 , 90361 , 140101 , 180722 , 280202 , 1174693 , 2349386 , 15271009 , 30542018
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30542017
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30542018 can be divided by 24 positive divisors.
The sum of these divisors (counting 30542018) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110100100000100011000010
3
Ternary
2010110200202212
4
Quaternary
1310200203002
5
Quinary
30304321033
6
Senary
3010342122
8
Octal
164404302
10
Decimal
30542018
12
Duodecimal
a28a942
16
Hexadecimal
1d208c2
20
Vigesimal
9ahf0i
36
Base36
i6mde
md5
909fc40ac8a62f512f2057167c05e9cd
sha1
bdf6f08ac8fdff8b256956e66599e966cad0f598
sha256
ffffbaaf762d5aba3d68204c803b237ab5b510560052cae9d3a456cff657d8ea
sha512
4d72f32985bc04d9582a59d4fc681332585f639fa89441ec2947d7b8f3582e560a301d5e86d5f8f97de9163564891ce7111eb60a118bf9a796ec71f5e5efa857
ripemd-160
bb9f2131d2cf5e1747311732864d644528aa928c
Diameter
61084036
Circumference
191901158.74921
Area
2.9305243223697E+15
Volume
1.19338835471E+23
Surface area
1.1722097289479E+16
Circumference
191901158.74921
Perimeter
122168072
Area
932814863512324
Diagonal
43192936.077843
Surface area
5596889181073944
Volume
2.8490048352061E+22
Space diagonal
52900326.941683
Perimeter
91626054
Area
4.0392068441469E+14
Altitude
26450163.470842
Surface area
4.0392068441469E+14
Volume
3.3575843976792E+21
Height
14397645.359281