18997466 is an even 8-digits composite number following 18997465
and preceding 18997467 . In scientific notation, it is written as 1.8997466 × 10^7.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 8908800 positive integers (up to 18997466) that are relatively prime to 18997466.
18997466 has 16 divisors, whose sum is 30277800
The reverse of 18997466 is 66479981
Previous prime number is 349
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
eighteen million nine hundred ninety-seven thousand four hundred sixty-six
Scientific notation
1.8997466 × 10^7
Engineering notation
1.8997466 × 10^6
Prime Factorization
2 × 17 × 349 × 1601
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18997466
Product of the distinct prime numbers
The prime factorization of 18997466 is 2 × 17 × 349 × 1601.
Since it has a total of 4 prime factors.
5 , 9 , 23 , 55 , 399 , 856 , 1247 , 5004 , 50569 , 35954 , 825294 , 374632 , 1682565 , 6972539 , 5556456 , 26733257 , 628781119 , 368965972 , 3704108114 , 697381148
n×2
37994932
n×3
56992398
n×4
75989864
n×5
94987330
n÷2
9498733
n÷3
6332488.6666667
n÷3
4749366.5
n÷5
3799493.2
n2
360903714421156
n3
6.8562560439896E+21
n4
1.3025149108299E+29
n5
2.4744482732984E+36
2 √n
4358.6082641137
3 √n
266.82830166097
4 √n
66.019756619619
5 √n
28.558746086209
1 , 2 , 17 , 34 , 349 , 698 , 1601 , 3202 , 5933 , 11866 , 27217 , 54434 , 558749 , 1117498 , 9498733 , 18997466
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
-18997465
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 18997466 can be divided by 16 positive divisors.
The sum of these divisors (counting 18997466) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001000011110000011011010
3
Ternary
1022202011121212
4
Quaternary
1020132003122
5
Quinary
14330404331
6
Senary
1515103122
8
Octal
110360332
10
Decimal
18997466
12
Duodecimal
6441aa2
16
Hexadecimal
121e0da
20
Vigesimal
5iedd6
36
Base36
bb6je
md5
8a996d24a243a4883d790964283299e8
sha1
4a0173932a365f0675aff7fd00c0d4b89e80f4b4
sha256
cab93c303a1334b74aafe05f62f78d4a3edaec9948e86d5989e52d07864782be
sha512
ef5ad91f163370eab0ceb50e12ffba40e9a3868d1a20a232b014c7a955cf226c0ce10cab7a91f4003b1866d569b254305932e9595ad3c4dc9bf9e4b42ce58de6
ripemd-160
fc87ab8be60c26ddcf99dfc967190771ef8361fa
Diameter
37994932
Circumference
119364599.24484
Area
1.1338124578788E+15
Volume
2.8719418158571E+22
Surface area
4.5352498315151E+15
Circumference
119364599.24484
Perimeter
75989864
Area
360903714421156
Diagonal
26866474.067922
Surface area
2165422286526936
Volume
6.8562560439896E+21
Space diagonal
32904576.327062
Perimeter
56992398
Area
1.5627589250444E+14
Altitude
16452288.163531
Surface area
1.5627589250444E+14
Volume
8.0801752370939E+20
Height
8955491.3559739