1998766 is an even 7-digits composite number following 1998765
and preceding 1998767 . In scientific notation, it is written as 1.998766 × 10^6.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 778680 positive integers (up to 1998766) that are relatively prime to 1998766.
1998766 has 16 divisors, whose sum is 3738240
The reverse of 1998766 is 6678991
Previous prime number is 7
Is Prime? no
Number parity even
Number length 7
Sum of Digits 46
Digital Root 1
Name
one million nine hundred ninety-eight thousand seven hundred sixty-six
Scientific notation
1.998766 × 10^6
Engineering notation
1.998766 × 10^6
Prime Factorization
2 × 11 × 7 × 12979
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1998766
Product of the distinct prime numbers
The prime factorization of 1998766 is 2 × 11 × 7 × 12979.
Since it has a total of 4 prime factors.
10 , 10 , 15 , 51 , 166 , 587 , 5171 , 184 , 33925 , 266 , 94649 , 401943 , 3497922 , 9709824 , 82629729 , 48702311 , 234982005 , 590248910 , 8119420813 , 2693367650
n×2
3997532
n×3
5996298
n×4
7995064
n×5
9993830
n÷2
999383
n÷3
666255.33333333
n÷3
499691.5
n÷5
399753.2
n2
3995065522756
n3
7985201134656919096
n4
1.5960548531114E+25
n5
3.190140174534E+31
2 √n
1413.7772101714
3 √n
125.96618728209
4 √n
37.600228857966
5 √n
18.203394899374
1 , 2 , 7 , 11 , 14 , 22 , 77 , 154 , 12979 , 25958 , 90853 , 142769 , 181706 , 285538 , 999383 , 1998766
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
-1998765
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 1998766 can be divided by 16 positive divisors.
The sum of these divisors (counting 1998766) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111100111111110101110
3
Ternary
10202112210101
4
Quaternary
13213332232
5
Quinary
1002430031
6
Senary
110501314
8
Octal
7477656
10
Decimal
1998766
12
Duodecimal
80483a
16
Hexadecimal
1e7fae
20
Vigesimal
c9gi6
36
Base36
16u9a
md5
155e831dff9fc80a7abcd7a1ba99a060
sha1
5f5c0fafe8b4f69c34a582949d1bc6b09045463f
sha256
28bfd2f60c10ad954619991d37c0b08644e817fe2e6a8b6c446f0f7b7151cbe4
sha512
221c9b4b89b44711fcbef7f1f95318179fce37f1c0e602b6ea0d11bf1bde6a6a76051557d2660be16b0646719a1e51d8d4a583781039937063c3d11259b37527
ripemd-160
40e8ee54ea60831db906e87edd9c348121b33129
Diameter
3997532
Circumference
12558617.16369
Area
12550868496900
Volume
3.34483322961E+19
Surface area
50203473987600
Circumference
12558617.16369
Perimeter
7995064
Area
3995065522756
Diagonal
2826681.9852102
Surface area
23970393136536
Volume
7985201134656919096
Space diagonal
3461964.2644412
Perimeter
5996298
Area
1729914116245
Altitude
1730982.1322206
Surface area
1729914116245
Volume
9.4106497857574E+17
Height
942227.32840341