18998097 is an odd 8-digits composite number following 18998096
and preceding 18998098 . In scientific notation, it is written as 1.8998097 × 10^7.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 12665396 positive integers (up to 18998097) that are relatively prime to 18998097.
18998097 has 4 divisors, whose sum is 25330800
The reverse of 18998097 is 79089981
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
eighteen million nine hundred ninety-eight thousand ninety-seven
Scientific notation
1.8998097 × 10^7
Engineering notation
1.8998097 × 10^6
Prime Factorization
3 × 6332699
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18998097
Product of the distinct prime numbers
The prime factorization of 18998097 is 3 × 6332699.
Since it has a total of 2 prime factors.
10 , 1 , 91 , 58 , 569 , 40 , 2769 , 4845 , 29981 , 36698 , 590133 , 648818 , 658905 , 5843630 , 76663103 , 5432484 , 455647059 , 510256621 , 4259914613 , 7061012809
n×2
37996194
n×3
56994291
n×4
75992388
n×5
94990485
n÷2
9499048.5
n÷3
6332699
n÷3
4749524.25
n÷5
3799619.4
n2
360927689621409
n3
6.8569392574134E+21
n4
1.3026879713545E+29
n5
2.4748592440526E+36
2 √n
4358.6806490038
3 √n
266.83125585837
4 √n
66.020304823621
5 √n
28.558935799189
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
-18998096
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 18998097 can be divided by 4 positive divisors.
The sum of these divisors (counting 18998097) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001000011110001101010001
3
Ternary
1022202012111020
4
Quaternary
1020132031101
5
Quinary
14330414342
6
Senary
1515110053
8
Octal
110361521
10
Decimal
18998097
12
Duodecimal
6442329
16
Hexadecimal
121e351
20
Vigesimal
5ief4h
36
Base36
bb70x
md5
6dcc9f30388a7fa4a89b3b1404ec67de
sha1
b1af22c1b008f361755d9567e0e3ca3b06ddaaf5
sha256
c9f2587a93180d99713c628ab9b0591c75b3bee38acf48ead05ed3745f2cccdd
sha512
fe2ba7b60b1d156606b3de3e17af1c5833c8026fcf59fcf4b7eafcb497750739c19a21630fda41a222446667ab9b558d36f0aa4de719bae120ee2a8c2cdfc1a6
ripemd-160
8324c0b5127d9440f0947e17b18caa889eeb21c2
Diameter
37996194
Circumference
119368563.93477
Area
1.1338877781918E+15
Volume
2.8722279996269E+22
Surface area
4.535551112767E+15
Circumference
119368563.93477
Perimeter
75992388
Area
360927689621409
Diagonal
26867366.43668
Surface area
2165566137728454
Volume
6.8569392574134E+21
Space diagonal
32905669.251122
Perimeter
56994291
Area
1.5628627407068E+14
Altitude
16452834.625561
Surface area
1.5628627407068E+14
Volume
8.0809804118355E+20
Height
8955788.8122265