1998948 is an even 7-digits composite number following 1998947
and preceding 1998949 . In scientific notation, it is written as 1.998948 × 10^6.
The sum of its digits is 48. It has a total of 5 prime factors and 24 positive divisors.
There are 559104 positive integers (up to 1998948) that are relatively prime to 1998948.
1998948 has 24 divisors, whose sum is 4687200
The reverse of 1998948 is 8498991
Previous prime number is 371
Is Prime? no
Number parity even
Number length 7
Sum of Digits 48
Digital Root 3
Name
one million nine hundred ninety-eight thousand nine hundred forty-eight
Scientific notation
1.998948 × 10^6
Engineering notation
1.998948 × 10^6
Prime Factorization
2 × 2 × 3 × 371 × 449
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
999474
Product of the distinct prime numbers
The prime factorization of 1998948 is 2 × 2 × 3 × 371 × 449.
Since it has a total of 5 prime factors.
9 , 6 , 56 , 31 , 422 , 271 , 4717 , 5847 , 22924 , 80808 , 790437 , 204660 , 1724364 , 263892 , 62132405 , 58983745 , 848868662 , 680122209 , 76359118 , 7518233381
n×2
3997896
n×3
5996844
n×4
7995792
n×5
9994740
n÷2
999474
n÷3
666316
n÷3
499737
n÷5
399789.6
n2
3995793106704
n3
7987382639059747392
n4
1.5966362551583E+25
n5
3.1915928489762E+31
2 √n
1413.8415752835
3 √n
125.97001049939
4 √n
37.601084762058
5 √n
18.203726393627
1 , 2 , 3 , 4 , 6 , 12 , 371 , 449 , 742 , 898 , 1113 , 1347 , 1484 , 1796 , 2226 , 2694 , 4452 , 5388 , 166579 , 333158 , 499737 , 666316 , 999474 , 1998948
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1998947
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1998948 can be divided by 24 positive divisors.
The sum of these divisors (counting 1998948) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101000000001100100
3
Ternary
10202120001010
4
Quaternary
13220001210
5
Quinary
1002431243
6
Senary
110502220
8
Octal
7500144
10
Decimal
1998948
12
Duodecimal
804970
16
Hexadecimal
1e8064
20
Vigesimal
c9h78
36
Base36
16uec
md5
bc7bece4470f5ed8810a6510da5a3cce
sha1
1196f5896c29b7c9531feb6ee0c0fd4ba007243d
sha256
8ed9e91e1889302fc092d406df54c8518d979480279a13786f80c06be2859e63
sha512
55f335f41b61dfcfbff9cecbef8423a7b0bd6260b85360dfaf158e0f5a9b8da5e1acd9e4afef602cbd3dd455a73d4f58d9b441375175c69d78362cad18b4fb66
ripemd-160
1d8aaee53910579e582987d76d1c0ffc267bee7f
Diameter
3997896
Circumference
12559760.703416
Area
12553154269286
Volume
3.3457470160374E+19
Surface area
50212617077144
Circumference
12559760.703416
Perimeter
7995792
Area
3995793106704
Diagonal
2826939.3720786
Surface area
23974758640224
Volume
7987382639059747392
Space diagonal
3462279.4976882
Perimeter
5996844
Area
1730229169336.2
Altitude
1731139.7488441
Surface area
1730229169336.2
Volume
9.4132207133514E+17
Height
942313.12402619