17998942 is an even 8-digits composite number following 17998941
and preceding 17998943 . In scientific notation, it is written as 1.7998942 × 10^7.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 8268192 positive integers (up to 17998942) that are relatively prime to 17998942.
17998942 has 16 divisors, whose sum is 29211840
The reverse of 17998942 is 24989971
Previous prime number is 229
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
seventeen million nine hundred ninety-eight thousand nine hundred forty-two
Scientific notation
1.7998942 × 10^7
Engineering notation
1.7998942 × 10^6
Prime Factorization
2 × 13 × 229 × 3023
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
17998942
Product of the distinct prime numbers
The prime factorization of 17998942 is 2 × 13 × 229 × 3023.
Since it has a total of 4 prime factors.
2 , 2 , 3 , 21 , 137 , 130 , 9182 , 9912 , 6112 , 95159 , 282780 , 704670 , 9823294 , 7712049 , 77867071 , 72337922 , 812708034 , 781593820 , 3907662846 , 3210576777
n×2
35997884
n×3
53996826
n×4
71995768
n×5
89994710
n÷2
8999471
n÷3
5999647.3333333
n÷3
4499735.5
n÷5
3599788.4
n2
323961913119364
n3
5.8309716844445E+21
n4
1.0495132115196E+29
n5
1.8890127422375E+36
2 √n
4242.5159987913
3 √n
262.06900460844
4 √n
65.134599091353
5 √n
28.252012875128
1 , 2 , 13 , 26 , 229 , 458 , 2977 , 3023 , 5954 , 6046 , 39299 , 78598 , 692267 , 1384534 , 8999471 , 17998942
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
-17998941
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 17998942 can be divided by 16 positive divisors.
The sum of these divisors (counting 17998942) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000100101010010001011110
3
Ternary
1020212102220111
4
Quaternary
1010222101132
5
Quinary
14101431232
6
Senary
1441440234
8
Octal
104522136
10
Decimal
17998942
12
Duodecimal
604007a
16
Hexadecimal
112a45e
20
Vigesimal
5c9h72
36
Base36
aps2m
md5
50938f332686a5029e85517d963fcc7e
sha1
17a348ec1c909cefbe30a998f319a94414f59123
sha256
c5086e9aabce507ce74bb39a09db99a35889b2319c29abe39cfda4b11848741c
sha512
88dd3cda17c4848b318d2939c87273675d10168d599d4edfc5f53b3c043646a1439e550edb7a0504aaa24963b6a51bc38edb0fcc542399a1922b2674465ba4de
ripemd-160
0773cbb5e107daed9cf5859f119b12d6f9f9d7e2
Diameter
35997884
Circumference
113090687.91918
Area
1.0177563662987E+15
Volume
2.4424717076188E+22
Surface area
4.0710254651948E+15
Circumference
113090687.91918
Perimeter
71995768
Area
323961913119364
Diagonal
25454347.884767
Surface area
1943771478716184
Volume
5.8309716844445E+21
Space diagonal
31175082.026485
Perimeter
53996826
Area
1.4027962330999E+14
Altitude
15587541.013243
Surface area
1.4027962330999E+14
Volume
6.8718660316291E+20
Height
8484782.6282556