1998235 is an odd 7-digits composite number following 1998234
and preceding 1998236 . In scientific notation, it is written as 1.998235 × 10^6.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 1598584 positive integers (up to 1998235) that are relatively prime to 1998235.
1998235 has 4 divisors, whose sum is 2397888
The reverse of 1998235 is 5328991
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 37
Digital Root 1
Name
one million nine hundred ninety-eight thousand two hundred thirty-five
Scientific notation
1.998235 × 10^6
Engineering notation
1.998235 × 10^6
Prime Factorization
5 × 399647
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1998235
Product of the distinct prime numbers
The prime factorization of 1998235 is 5 × 399647.
Since it has a total of 2 prime factors.
3 , 5 , 35 , 14 , 534 , 701 , 806 , 9949 , 20181 , 65471 , 860376 , 787226 , 5733440 , 2401589 , 35572577 , 7585472 , 368736282 , 111100366 , 1826610194 , 1151150930
n×2
3996470
n×3
5994705
n×4
7992940
n×5
9991175
n÷2
999117.5
n÷3
666078.33333333
n÷3
499558.75
n÷5
399647
n2
3992943115225
n3
7978838685851627875
n4
1.5943594721423E+25
n5
3.1859048998162E+31
2 √n
1413.5894029031
3 √n
125.95503140398
4 √n
37.597731353143
5 √n
18.202427599548
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
-1998234
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 1998235 can be divided by 4 positive divisors.
The sum of these divisors (counting 1998235) is 1, the average is 0.25.
Base
System
Value
2
Binary
111100111110110011011
3
Ternary
10202112001201
4
Quaternary
13213312123
5
Quinary
1002420420
6
Senary
110455031
8
Octal
7476633
10
Decimal
1998235
12
Duodecimal
804477
16
Hexadecimal
1e7d9b
20
Vigesimal
c9fbf
36
Base36
16tuj
md5
9c2d87dafb1dc37593af9bc890190dfa
sha1
3174ee7477d987eef26cc12551a8ea710c9ad7f2
sha256
14274d390e93e81bea6b956487e97867b26eede79e0513fe51db53d51a6e1015
sha512
d27cbcce83628348661471054d1e9fd1e52c9536ff295a1c5f2a99e650c5e966cd6582b0e3c19b48a33e8cbd173022acbc202e18b79bd228a3e8870d0e3055c0
ripemd-160
976c3cc2d5525f76afd54cdec10f6493891fbbe3
Diameter
3996470
Circumference
12555280.792292
Area
12544200756993
Volume
3.3421681332866E+19
Surface area
50176803027971
Circumference
12555280.792292
Perimeter
7992940
Area
3992943115225
Diagonal
2825931.0378086
Surface area
23957658691350
Volume
7978838685851627875
Space diagonal
3461044.5454624
Perimeter
5994705
Area
1728995086825.5
Altitude
1730522.2727312
Surface area
1728995086825.5
Volume
9.4031515679321E+17
Height
941977.01260287