1998546 is an even 7-digits composite number following 1998545
and preceding 1998547 . In scientific notation, it is written as 1.998546 × 10^6.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 597840 positive integers (up to 1998546) that are relatively prime to 1998546.
1998546 has 32 divisors, whose sum is 4416768
The reverse of 1998546 is 6458991
Previous prime number is 107
Is Prime? no
Number parity even
Number length 7
Sum of Digits 42
Digital Root 6
Name
one million nine hundred ninety-eight thousand five hundred forty-six
Scientific notation
1.998546 × 10^6
Engineering notation
1.998546 × 10^6
Prime Factorization
2 × 3 × 11 × 107 × 283
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1998546
Product of the distinct prime numbers
The prime factorization of 1998546 is 2 × 3 × 11 × 107 × 283.
Since it has a total of 5 prime factors.
8 , 6 , 58 , 28 , 935 , 875 , 2890 , 118 , 50336 , 26577 , 128821 , 82770 , 8581205 , 4555277 , 71263878 , 44981338 , 855693348 , 741490680 , 2123112547 , 7838375906
n×2
3997092
n×3
5995638
n×4
7994184
n×5
9992730
n÷2
999273
n÷3
666182
n÷3
499636.5
n÷5
399709.2
n2
3994186114116
n3
7982564681622075336
n4
1.5953522714197E+25
n5
3.1883849006368E+31
2 √n
1413.6994022776
3 √n
125.96156550078
4 √n
37.599194170588
5 √n
18.202994159797
1 , 2 , 3 , 6 , 11 , 22 , 33 , 66 , 107 , 214 , 283 , 321 , 566 , 642 , 849 , 1177 , 1698 , 2354 , 3113 , 3531 , 6226 , 7062 , 9339 , 18678 , 30281 , 60562 , 90843 , 181686 , 333091 , 666182 , 999273 , 1998546
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1998545
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1998546 can be divided by 32 positive divisors.
The sum of these divisors (counting 1998546) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111100111111011010010
3
Ternary
10202112111020
4
Quaternary
13213323102
5
Quinary
1002423141
6
Senary
110500310
8
Octal
7477322
10
Decimal
1998546
12
Duodecimal
804696
16
Hexadecimal
1e7ed2
20
Vigesimal
c9g76
36
Base36
16u36
md5
05efbef43663cde2d0b847fb4b80e1c4
sha1
ca19ba47e5f07ddebd22666e07449f5a5f162892
sha256
58110fc11b57f8761218a2cb7e75009ab96826782d0ef34179f6be6a7a794e5f
sha512
b056cb501b162ca43b118290787ef46c32363c6b4a5afcf8f03fb5121b8e83984778d42eb7e58c52e687e520b1de5d20e8602b7cf32e8981030f0f9684b61f48
ripemd-160
cd81aa9e394a4b8d6aaf7ac15c0b8c8ffeb0319b
Diameter
3997092
Circumference
12557234.862923
Area
12548105753177
Volume
3.3437288747452E+19
Surface area
50192423012709
Circumference
12557234.862923
Perimeter
7994184
Area
3994186114116
Diagonal
2826370.8582265
Surface area
23965116684696
Volume
7982564681622075336
Space diagonal
3461583.2132635
Perimeter
5995638
Area
1729533321133.8
Altitude
1730791.6066318
Surface area
1729533321133.8
Volume
9.4075426960587E+17
Height
942123.61940883