1998516 is an even 7-digits composite number following 1998515
and preceding 1998517 . In scientific notation, it is written as 1.998516 × 10^6.
The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors.
There are 587136 positive integers (up to 1998516) that are relatively prime to 1998516.
1998516 has 24 divisors, whose sum is 3827880
The reverse of 1998516 is 6158991
Previous prime number is 13
Is Prime? no
Number parity even
Number length 7
Sum of Digits 39
Digital Root 3
Name
one million nine hundred ninety-eight thousand five hundred sixteen
Scientific notation
1.998516 × 10^6
Engineering notation
1.998516 × 10^6
Prime Factorization
2 × 2 × 69 × 13 × 557
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
999258
Product of the distinct prime numbers
The prime factorization of 1998516 is 2 × 2 × 69 × 13 × 557.
Since it has a total of 5 prime factors.
5 , 1 , 78 , 54 , 941 , 62 , 1121 , 3581 , 39211 , 96678 , 903573 , 997438 , 4078142 , 8450783 , 86736151 , 55681342 , 257131151 , 790194209 , 8574553723 , 978645428
n×2
3997032
n×3
5995548
n×4
7994064
n×5
9992580
n÷2
999258
n÷3
666172
n÷3
499629
n÷5
399703.2
n2
3994066202256
n3
7982205210267852096
n4
1.5952564828004E+25
n5
3.1881456049803E+31
2 √n
1413.6887917784
3 √n
125.96093523159
4 √n
37.599053070236
5 √n
18.202939510757
1 , 2 , 4 , 13 , 26 , 52 , 69 , 138 , 276 , 557 , 897 , 1114 , 1794 , 2228 , 3588 , 7241 , 14482 , 28964 , 38433 , 76866 , 153732 , 499629 , 999258 , 1998516
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
-1998515
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 1998516 can be divided by 24 positive divisors.
The sum of these divisors (counting 1998516) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111100111111010110100
3
Ternary
10202112110010
4
Quaternary
13213322310
5
Quinary
1002423031
6
Senary
110500220
8
Octal
7477264
10
Decimal
1998516
12
Duodecimal
804670
16
Hexadecimal
1e7eb4
20
Vigesimal
c9g5g
36
Base36
16u2c
md5
52737a8f62be944ad88f42440b87bc32
sha1
d17172f4395c7e9d062569c4cc65588227cc3d73
sha256
fe57377571729a18a771d9f5e0856e656e969ad91860f684a1757bb929d9ffff
sha512
536c0c79b3b7b2f59cb0dfa14f8fc41fb4dabcd9fa20865582a79478f867f35245bc97f6bfd791f0ecb826305274d474a965dab333d75998de8dce16c368eb57
ripemd-160
d37dae5073b28c05efd9e4529a9746077ffd889f
Diameter
3997032
Circumference
12557046.367363
Area
12547729038959
Volume
3.3435782997365E+19
Surface area
50190916155835
Circumference
12557046.367363
Perimeter
7994064
Area
3994066202256
Diagonal
2826328.4318196
Surface area
23964397213536
Volume
7982205210267852096
Space diagonal
3461531.2517393
Perimeter
5995548
Area
1729481397775.3
Altitude
1730765.6258697
Surface area
1729481397775.3
Volume
9.407119055005E+17
Height
942109.47727321