18932018 is an even 8-digits composite number following 18932017
and preceding 18932019 . In scientific notation, it is written as 1.8932018 × 10^7.
The sum of its digits is 32. It has a total of 5 prime factors and 32 positive divisors.
There are 7601040 positive integers (up to 18932018) that are relatively prime to 18932018.
18932018 has 32 divisors, whose sum is 34544640
The reverse of 18932018 is 81023981
Previous prime number is 103
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighteen million nine hundred thirty-two thousand eighteen
Scientific notation
1.8932018 × 10^7
Engineering notation
1.8932018 × 10^6
Prime Factorization
2 × 19 × 7 × 103 × 691
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
18932018
Product of the distinct prime numbers
The prime factorization of 18932018 is 2 × 19 × 7 × 103 × 691.
Since it has a total of 5 prime factors.
4 , 4 , 8 , 16 , 828 , 505 , 8154 , 2484 , 28729 , 18012 , 676329 , 362139 , 6483852 , 946231 , 78842022 , 87149224 , 695900025 , 533005354 , 450340979 , 2401122952
n×2
37864036
n×3
56796054
n×4
75728072
n×5
94660090
n÷2
9466009
n÷3
6310672.6666667
n÷3
4733004.5
n÷5
3786403.6
n2
358421305552324
n3
6.7856386083001E+21
n4
1.2846583227383E+29
n5
2.4321174489932E+36
2 √n
4351.09388545
3 √n
266.52153317812
4 √n
65.962821994287
5 √n
28.539041417635
1 , 2 , 7 , 14 , 19 , 38 , 103 , 133 , 206 , 266 , 691 , 721 , 1382 , 1442 , 1957 , 3914 , 4837 , 9674 , 13129 , 13699 , 26258 , 27398 , 71173 , 91903 , 142346 , 183806 , 498211 , 996422 , 1352287 , 2704574 , 9466009 , 18932018
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18932017
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18932018 can be divided by 32 positive divisors.
The sum of these divisors (counting 18932018) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001000001110000100110010
3
Ternary
1022121211211212
4
Quaternary
1020032010302
5
Quinary
14321311033
6
Senary
1513440122
8
Octal
110160462
10
Decimal
18932018
12
Duodecimal
6410042
16
Hexadecimal
120e132
20
Vigesimal
5i6a0i
36
Base36
b9s1e
md5
6229feb083598c4e635c83709e282722
sha1
363265d55ff9bf3b6bd9849610d61c7cd27e9cb9
sha256
e7769f5c657e443ff865118578b4c779c1a6fada30e4a515e87bebec0f3dd4c8
sha512
9c7845935d7287cfee0b203f85e39f312657fe8a6a264df7fbbb7f77b7bb1b0f63c56e44cb5c1d3a037da81ea6c7a1c9f4fbd6c112df241f0b49e668ee081c5a
ripemd-160
2a6cef63ee398139670de8413456b55eed67adbd
Diameter
37864036
Circumference
118953377.33286
Area
1.1260137404132E+15
Volume
2.8423616535668E+22
Surface area
4.504054961653E+15
Circumference
118953377.33286
Perimeter
75728072
Area
358421305552324
Diagonal
26773916.618692
Surface area
2150527833313944
Volume
6.7856386083001E+21
Space diagonal
32791217.065809
Perimeter
56796054
Area
1.5520097793295E+14
Altitude
16395608.532904
Surface area
1.5520097793295E+14
Volume
7.9969517910171E+20
Height
8924638.8728972