1998770 is an even 7-digits composite number following 1998769
and preceding 1998771 . In scientific notation, it is written as 1.998770 × 10^6.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 799504 positive integers (up to 1998770) that are relatively prime to 1998770.
1998770 has 8 divisors, whose sum is 3597804
The reverse of 1998770 is 0778991
Previous prime number is 5
Is Prime? no
Number parity even
Number length 7
Sum of Digits 41
Digital Root 5
Name
one million nine hundred ninety-eight thousand seven hundred seventy
Scientific notation
1.998770 × 10^6
Engineering notation
1.998770 × 10^6
Prime Factorization
2 × 5 × 199877
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1998770
Product of the distinct prime numbers
The prime factorization of 1998770 is 2 × 5 × 199877.
Since it has a total of 3 prime factors.
8 , 7 , 48 , 6 , 555 , 246 , 1923 , 2902 , 62402 , 41223 , 79062 , 558173 , 1658910 , 2081668 , 44289336 , 46769991 , 378419369 , 625828336 , 7722767439 , 4943629054
n×2
3997540
n×3
5996310
n×4
7995080
n×5
9993850
n÷2
999385
n÷3
666256.66666667
n÷3
499692.5
n÷5
399754
n2
3995081512900
n3
7985249075539133000
n4
1.5960676294715E+25
n5
3.1901720957588E+31
2 √n
1413.7786248207
3 √n
125.96627131134
4 √n
37.600247669673
5 √n
18.203402185221
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1998769
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1998770 can be divided by 8 positive divisors.
The sum of these divisors (counting 1998770) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100111111110110010
3
Ternary
10202112210112
4
Quaternary
13213332302
5
Quinary
1002430040
6
Senary
110501322
8
Octal
7477662
10
Decimal
1998770
12
Duodecimal
804842
16
Hexadecimal
1e7fb2
20
Vigesimal
c9gia
36
Base36
16u9e
md5
b54f42b061e04b9d736daef75078385a
sha1
41cee4626ff67ce1cbb9d8fb9d3854e07b013210
sha256
c913629607cad02bd57cf02524117aaa30f6ed0570a2ee039e20883ca426a277
sha512
f622412de4ae4cc0a4d55b6f444ac3be3fff4744f1b34e789a165e03704c3ca512e80984de616929f90d551655f84f6fa27cc920dc85946029f572475b686077
ripemd-160
478818ae40fb821aedf0bae3f631cc9a5f60651e
Diameter
3997540
Circumference
12558642.296431
Area
12550918731419
Volume
3.3448533110398E+19
Surface area
50203674925676
Circumference
12558642.296431
Perimeter
7995080
Area
3995081512900
Diagonal
2826687.6420645
Surface area
23970489077400
Volume
7985249075539133000
Space diagonal
3461971.1926444
Perimeter
5996310
Area
1729921040180.5
Altitude
1730985.5963222
Surface area
1729921040180.5
Volume
9.4107062846289E+17
Height
942229.21402149