19998662 is an even 8-digits composite number following 19998661
and preceding 19998663 . In scientific notation, it is written as 1.9998662 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 9957600 positive integers (up to 19998662) that are relatively prime to 19998662.
19998662 has 8 divisors, whose sum is 30123192
The reverse of 19998662 is 26689991
Previous prime number is 241
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
nineteen million nine hundred ninety-eight thousand six hundred sixty-two
Scientific notation
1.9998662 × 10^7
Engineering notation
1.9998662 × 10^6
Prime Factorization
2 × 241 × 41491
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19998662
Product of the distinct prime numbers
The prime factorization of 19998662 is 2 × 241 × 41491.
Since it has a total of 3 prime factors.
10 , 6 , 15 , 96 , 198 , 168 , 7739 , 1175 , 50138 , 22416 , 212622 , 394024 , 3103593 , 8731663 , 59136013 , 60073361 , 271068476 , 596728937 , 9237878627 , 3143835677
n×2
39997324
n×3
59995986
n×4
79994648
n×5
99993310
n÷2
9999331
n÷3
6666220.6666667
n÷3
4999665.5
n÷5
3999732.4
n2
399946481790244
n3
7.9983945074122E+21
n4
1.5995718829639E+29
n5
3.1989297432099E+36
2 √n
4471.9863595499
3 √n
271.43570837322
4 √n
66.872912001421
5 √n
28.853612041318
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
-19998661
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 19998662 can be divided by 8 positive divisors.
The sum of these divisors (counting 19998662) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010010011111000110
3
Ternary
1101122001000012
4
Quaternary
1030102133012
5
Quinary
20104424122
6
Senary
1552350222
8
Octal
114223706
10
Decimal
19998662
12
Duodecimal
6845372
16
Hexadecimal
13127c6
20
Vigesimal
64jgd2
36
Base36
bwn2e
md5
fbe19f3fd00b94a95a1ce2ab7c4c8472
sha1
8942f15a5fd3936ab2a158fc7e03885d51d4802c
sha256
52dabba91c9ce63520773341e898505b4056c74cb81eab8ff9170f1d7ff25e2b
sha512
7838770886384d8637b3a6dcd05414cc2a88080ed4b3a059bfa9d73f1ced90ba077d6809769e39c46e8cb6a82d2de3ad0b7f7dd051a4ca3cfb25b14266f38573
ripemd-160
83893e435f21dfac034fb856ecda2b5d68dc3c1a
Diameter
39997324
Circumference
125655299.24165
Area
1.2564689290213E+15
Volume
3.3503596566666E+22
Surface area
5.0258757160853E+15
Circumference
125655299.24165
Perimeter
79994648
Area
399946481790244
Diagonal
28282379.029715
Surface area
2399678890741464
Volume
7.9983945074122E+21
Space diagonal
34638698.667397
Perimeter
59995986
Area
1.7318190669228E+14
Altitude
17319349.333699
Surface area
1.7318190669228E+14
Volume
9.4261983246607E+20
Height
9427459.6765718