1998354 is an even 7-digits composite number following 1998353
and preceding 1998355 . In scientific notation, it is written as 1.998354 × 10^6.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 663120 positive integers (up to 1998354) that are relatively prime to 1998354.
1998354 has 16 divisors, whose sum is 4014720
The reverse of 1998354 is 4538991
Previous prime number is 1229
Is Prime? no
Number parity even
Number length 7
Sum of Digits 39
Digital Root 3
Name
one million nine hundred ninety-eight thousand three hundred fifty-four
Scientific notation
1.998354 × 10^6
Engineering notation
1.998354 × 10^6
Prime Factorization
2 × 3 × 1229 × 271
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1998354
Product of the distinct prime numbers
The prime factorization of 1998354 is 2 × 3 × 1229 × 271.
Since it has a total of 4 prime factors.
9 , 1 , 5 , 59 , 758 , 100 , 8531 , 5326 , 86199 , 91108 , 533003 , 396543 , 6540666 , 9084593 , 86113944 , 85448819 , 137867322 , 428807740 , 9570514821 , 8159806933
n×2
3996708
n×3
5995062
n×4
7993416
n×5
9991770
n÷2
999177
n÷3
666118
n÷3
499588.5
n÷5
399670.8
n2
3993418709316
n3
7980264251436465864
n4
1.5947392987915E+25
n5
3.1868536566972E+31
2 √n
1413.6314937069
3 √n
125.957531669
4 √n
37.598291100885
5 √n
18.202644394598
1 , 2 , 3 , 6 , 271 , 542 , 813 , 1229 , 1626 , 2458 , 3687 , 7374 , 333059 , 666118 , 999177 , 1998354
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
-1998353
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 1998354 can be divided by 16 positive divisors.
The sum of these divisors (counting 1998354) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111100111111000010010
3
Ternary
10202112020010
4
Quaternary
13213320102
5
Quinary
1002421404
6
Senary
110455350
8
Octal
7477022
10
Decimal
1998354
12
Duodecimal
804556
16
Hexadecimal
1e7e12
20
Vigesimal
c9fhe
36
Base36
16txu
md5
3dd239fd60a97792f1b502836c69dd49
sha1
e8e7baa83193b90c4234fcc3696468e6e1743706
sha256
784cd58719339d5ef092ef37a8b96b50549e1fe623d749e77f106d60197b7532
sha512
838b03698ef4b73afa1cce7cf255e2ddcf2b2e47be9853bde893c64f02e85048220f28f879bc9f6120f03371642a312c3f54c2b84577def650e5c25cfa3cbd1b
ripemd-160
b25f3a3f43fc4633377f90ab302b9880d2808441
Diameter
3996708
Circumference
12556028.491344
Area
12545694879895
Volume
3.3427652728024E+19
Surface area
50182779519581
Circumference
12556028.491344
Perimeter
7993416
Area
3993418709316
Diagonal
2826099.3292225
Surface area
23960512255896
Volume
7980264251436465864
Space diagonal
3461250.6595085
Perimeter
5995062
Area
1729201025107.9
Altitude
1730625.3297542
Surface area
1729201025107.9
Volume
9.4048316130855E+17
Height
942033.10974084