1998698 is an even 7-digits composite number following 1998697
and preceding 1998699 . In scientific notation, it is written as 1.998698 × 10^6.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 922464 positive integers (up to 1998698) that are relatively prime to 1998698.
1998698 has 8 divisors, whose sum is 3228708
The reverse of 1998698 is 8968991
Previous prime number is 13
Is Prime? no
Number parity even
Number length 7
Sum of Digits 50
Digital Root 5
Name
one million nine hundred ninety-eight thousand six hundred ninety-eight
Scientific notation
1.998698 × 10^6
Engineering notation
1.998698 × 10^6
Prime Factorization
2 × 13 × 76873
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1998698
Product of the distinct prime numbers
The prime factorization of 1998698 is 2 × 13 × 76873.
Since it has a total of 3 prime factors.
8 , 1 , 46 , 67 , 40 , 175 , 8057 , 8471 , 41917 , 28393 , 673490 , 413461 , 5330138 , 9123216 , 94360409 , 29903138 , 477815102 , 569382317 , 211888590 , 5451217697
n×2
3997396
n×3
5996094
n×4
7994792
n×5
9993490
n÷2
999349
n÷3
666232.66666667
n÷3
499674.5
n÷5
399739.6
n2
3994793695204
n3
7984386169016844392
n4
1.5958376667242E+25
n5
3.1895975528063E+31
2 √n
1413.753160916
3 √n
125.96475876772
4 √n
37.599909054624
5 √n
18.203271038182
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1998697
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1998698 can be divided by 8 positive divisors.
The sum of these divisors (counting 1998698) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100111111101101010
3
Ternary
10202112200212
4
Quaternary
13213331222
5
Quinary
1002424243
6
Senary
110501122
8
Octal
7477552
10
Decimal
1998698
12
Duodecimal
8047a2
16
Hexadecimal
1e7f6a
20
Vigesimal
c9gei
36
Base36
16u7e
md5
cbc876b8bb6db4aa202fba51cb832e52
sha1
fc038f32199e89261e7cb1f6d3e266c246deceb8
sha256
0ec5a407d8419d5693fcee0805e6bf5592d3587267ef5f80667b92563829b019
sha512
4cd53ca1bc45822289b11ffb0df974bb439a290c2e602386992ac621cd4665a56ee0f7c59688736bb67133699e7b48619644598577c7242db9e5f49c84f7fa7c
ripemd-160
6ccbaacca07817a9008bad1a9a3ee59862df51e4
Diameter
3997396
Circumference
12558189.907089
Area
12550014525460
Volume
3.344491857601E+19
Surface area
50200058101839
Circumference
12558189.907089
Perimeter
7994792
Area
3994793695204
Diagonal
2826585.818688
Surface area
23968762171224
Volume
7984386169016844392
Space diagonal
3461846.4849863
Perimeter
5996094
Area
1729796411462.3
Altitude
1730923.2424931
Surface area
1729796411462.3
Volume
9.4096893395398E+17
Height
942195.27289599