18133021 is an odd 8-digits composite number following 18133020
and preceding 18133022 . In scientific notation, it is written as 1.8133021 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 18065344 positive integers (up to 18133021) that are relatively prime to 18133021.
18133021 has 4 divisors, whose sum is 18200700
The reverse of 18133021 is 12033181
Previous prime number is 269
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
eighteen million one hundred thirty-three thousand twenty-one
Scientific notation
1.8133021 × 10^7
Engineering notation
1.8133021 × 10^6
Prime Factorization
269 × 67409
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18133021
Product of the distinct prime numbers
The prime factorization of 18133021 is 269 × 67409.
Since it has a total of 2 prime factors.
10 , 8 , 71 , 94 , 749 , 687 , 6331 , 9393 , 17790 , 49943 , 663933 , 428557 , 3361617 , 7444711 , 86447835 , 77320811 , 161604837 , 110502891 , 8101017781 , 8939552377
n×2
36266042
n×3
54399063
n×4
72532084
n×5
90665105
n÷2
9066510.5
n÷3
6044340.3333333
n÷3
4533255.25
n÷5
3626604.2
n2
328806450586441
n3
5.9622542734194E+21
n4
1.0811368194725E+29
n5
1.9604276651369E+36
2 √n
4258.2885059611
3 √n
262.71813644194
4 √n
65.255563026926
5 √n
28.293979393834
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18133020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18133021 can be divided by 4 positive divisors.
The sum of these divisors (counting 18133021) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000101001011000000011101
3
Ternary
1021010020211101
4
Quaternary
1011023000131
5
Quinary
14120224041
6
Senary
1444353101
8
Octal
105130035
10
Decimal
18133021
12
Duodecimal
60a5791
16
Hexadecimal
114b01d
20
Vigesimal
5d6cb1
36
Base36
asnj1
md5
5dcfea6cc647a6c97663767aecd2dc75
sha1
35eb6a38a787dddd45607f06187e768983814f0c
sha256
b1c5c84c7bb7c5558e6a781e109930e4ea523076ff4f2de316352031bdbadd38
sha512
46083cbeceae22d3317efbbff80d6261b4d57a857b0dd8baebdc601db9c9b230b6bb38bd32d1b2ff524f2d15b41958ff5b9d01213b53aee393eb4cdda2bf8b22
ripemd-160
d3f5a9eb9fc303dc5292063e9fdc05ac2705cf19
Diameter
36266042
Circumference
113933131.12198
Area
1.0329759296153E+15
Volume
2.4974632298945E+22
Surface area
4.1319037184612E+15
Circumference
113933131.12198
Perimeter
72532084
Area
328806450586441
Diagonal
25643964.224996
Surface area
1972838703518646
Volume
5.9622542734194E+21
Space diagonal
31407313.666713
Perimeter
54399063
Area
1.4237736956803E+14
Altitude
15703656.833357
Surface area
1.4237736956803E+14
Volume
7.0265840464889E+20
Height
8547988.0749987