1998797 is an odd 7-digits composite number following 1998796
and preceding 1998798 . In scientific notation, it is written as 1.998797 × 10^6.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 1992060 positive integers (up to 1998797) that are relatively prime to 1998797.
1998797 has 4 divisors, whose sum is 2005536
The reverse of 1998797 is 7978991
Previous prime number is 311
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 50
Digital Root 5
Name
one million nine hundred ninety-eight thousand seven hundred ninety-seven
Scientific notation
1.998797 × 10^6
Engineering notation
1.998797 × 10^6
Prime Factorization
311 × 6427
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1998797
Product of the distinct prime numbers
The prime factorization of 1998797 is 311 × 6427.
Since it has a total of 2 prime factors.
9 , 10 , 67 , 86 , 812 , 839 , 8622 , 8675 , 71503 , 33506 , 808587 , 292413 , 5448093 , 1767603 , 22811634 , 75001414 , 725448087 , 816969109 , 6236370572 , 9390333990
n×2
3997594
n×3
5996391
n×4
7995188
n×5
9993985
n÷2
999398.5
n÷3
666265.66666667
n÷3
499699.25
n÷5
399759.4
n2
3995189447209
n3
7985572681513007573
n4
1.596153871909E+25
n5
3.1903875707101E+31
2 √n
1413.7881736668
3 √n
125.96683850583
4 √n
37.600374647957
5 √n
18.203451364387
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1998796
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1998797 can be divided by 4 positive divisors.
The sum of these divisors (counting 1998797) is 1, the average is 0.25.
Base
System
Value
2
Binary
111100111111111001101
3
Ternary
10202112211112
4
Quaternary
13213333031
5
Quinary
1002430142
6
Senary
110501405
8
Octal
7477715
10
Decimal
1998797
12
Duodecimal
804865
16
Hexadecimal
1e7fcd
20
Vigesimal
c9gjh
36
Base36
16ua5
md5
c0057d1c76d5d836d8de959f3f2a5a45
sha1
e79ca1904f896e5dcec229328a38e27fafe705dc
sha256
c3fdaf1042729184a6fcf78a79b42480da3aa574b77ed3d2f2c167f5b36e2a09
sha512
5ba5c94580d467a92bf2ba933b1784c0b128ea9834f4ef0813c52b69552ffe75d2418f54d7477ffd42a510c574f2d4d1e0072825d5c359d528b0e943b3db6ae8
ripemd-160
03f24fcc75dab5965f282978dc1670514f154977
Diameter
3997594
Circumference
12558811.942435
Area
12551257817051
Volume
3.3449888627931E+19
Surface area
50205031268205
Circumference
12558811.942435
Perimeter
7995188
Area
3995189447209
Diagonal
2826725.8258307
Surface area
23971136683254
Volume
7985572681513007573
Space diagonal
3462017.9580162
Perimeter
5996391
Area
1729967777107.3
Altitude
1731008.9790081
Surface area
1729967777107.3
Volume
9.4110876579265E+17
Height
942241.94194355