19996490 is an even 8-digits composite number following 19996489
and preceding 19996491 . In scientific notation, it is written as 1.9996490 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 7987200 positive integers (up to 19996490) that are relatively prime to 19996490.
19996490 has 16 divisors, whose sum is 36045000
The reverse of 19996490 is 09469991
Previous prime number is 1601
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
nineteen million nine hundred ninety-six thousand four hundred ninety
Scientific notation
1.9996490 × 10^7
Engineering notation
1.9996490 × 10^6
Prime Factorization
2 × 5 × 1601 × 1249
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19996490
Product of the distinct prime numbers
The prime factorization of 19996490 is 2 × 5 × 1601 × 1249.
Since it has a total of 4 prime factors.
9 , 8 , 30 , 57 , 39 , 228 , 2006 , 6871 , 90331 , 1463 , 34743 , 730578 , 6960303 , 9143435 , 37151138 , 77721665 , 290731795 , 757097015 , 3400209038 , 5614996516
n×2
39992980
n×3
59989470
n×4
79985960
n×5
99982450
n÷2
9998245
n÷3
6665496.6666667
n÷3
4999122.5
n÷5
3999298
n2
399859612320100
n3
7.9957887391628E+21
n4
1.5988770956478E+29
n5
3.197192985435E+36
2 √n
4471.7435078502
3 √n
271.4258813874
4 √n
66.871096206434
5 √n
28.852985271706
1 , 2 , 5 , 10 , 1249 , 1601 , 2498 , 3202 , 6245 , 8005 , 12490 , 16010 , 1999649 , 3999298 , 9998245 , 19996490
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
-19996489
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 19996490 can be divided by 16 positive divisors.
The sum of these divisors (counting 19996490) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100010001111101001010
3
Ternary
1101121221000202
4
Quaternary
1030101331022
5
Quinary
20104341430
6
Senary
1552332202
8
Octal
114217512
10
Decimal
19996490
12
Duodecimal
6844062
16
Hexadecimal
1311f4a
20
Vigesimal
64jb4a
36
Base36
bwle2
md5
e95e684d9c58b2f8eb76fb6925b230c6
sha1
e082c28e1392ec0ea8600cfa2c1b269190353776
sha256
96f5ce9524cd9d9403fb1d93701de89576aef64ebf1809d892708d9daee24d51
sha512
7b5fcb9a913850d57eaac070a8ca4e99c3012193e76b299128a100016948b152b61b213c8bd3554df16e84a3c91ea0240ac43f22b16c410a16f31a5b6e925368
ripemd-160
bc50fac0ce9c42e58cb9d2556cef4374f8c695b8
Diameter
39992980
Circumference
125641652.16316
Area
1.2561960205321E+15
Volume
3.3492681550146E+22
Surface area
5.0247840821284E+15
Circumference
125641652.16316
Perimeter
79985960
Area
399859612320100
Diagonal
28279307.357858
Surface area
2399157673920600
Volume
7.9957887391628E+21
Space diagonal
34634936.653043
Perimeter
59989470
Area
1.731442911083E+14
Altitude
17317468.326521
Surface area
1.731442911083E+14
Volume
9.4231273973284E+20
Height
9426435.7859527