19981364 is an even 8-digits composite number following 19981363
and preceding 19981365 . In scientific notation, it is written as 1.9981364 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 9222144 positive integers (up to 19981364) that are relatively prime to 19981364.
19981364 has 12 divisors, whose sum is 37657284
The reverse of 19981364 is 46318991
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
nineteen million nine hundred eighty-one thousand three hundred sixty-four
Scientific notation
1.9981364 × 10^7
Engineering notation
1.9981364 × 10^6
Prime Factorization
2 × 2 × 13 × 384257
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9990682
Product of the distinct prime numbers
The prime factorization of 19981364 is 2 × 2 × 13 × 384257.
Since it has a total of 4 prime factors.
4 , 5 , 10 , 78 , 120 , 962 , 1715 , 4434 , 92343 , 70341 , 571590 , 732707 , 6528880 , 7553213 , 24409663 , 1485875 , 731597219 , 860793861 , 2090286462 , 318364045
n×2
39962728
n×3
59944092
n×4
79925456
n×5
99906820
n÷2
9990682
n÷3
6660454.6666667
n÷3
4995341
n÷5
3996272.8
n2
399254907300496
n3
7.9776576315575E+21
n4
1.5940448100353E+29
n5
3.1851189581626E+36
2 √n
4470.0519012647
3 √n
271.35742564813
4 √n
66.858446745828
5 √n
28.848618881732
1 , 2 , 4 , 13 , 26 , 52 , 384257 , 768514 , 1537028 , 4995341 , 9990682 , 19981364
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19981363
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19981364 can be divided by 12 positive divisors.
The sum of these divisors (counting 19981364) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100001110010000110100
3
Ternary
1101121011021112
4
Quaternary
1030032100310
5
Quinary
20103400424
6
Senary
1552134152
8
Octal
114162064
10
Decimal
19981364
12
Duodecimal
6837358
16
Hexadecimal
130e434
20
Vigesimal
64hd84
36
Base36
bw9pw
md5
cecbfc5fae428a1f60cb1e70072f628e
sha1
97f2f41e453da6e2add15313e0225745df9e7a73
sha256
2f821075814e2aca41d59e5ca1423c4bb32b87909cd86f5424cccfd48ff0bb04
sha512
c51210db8399633633886a8ade8bfe0f4bc073ea3b4b047ae913668655da7081c0642d3953d0c16e532c7e4f52398999abb608558b4bf01dad0bdc4314b05d85
ripemd-160
8c602a81522b386d2c92ff2da794c61bfd051eb2
Diameter
39962728
Circumference
125546612.70221
Area
1.2542962836849E+15
Volume
3.3416734144207E+22
Surface area
5.0171851347396E+15
Circumference
125546612.70221
Perimeter
79925456
Area
399254907300496
Diagonal
28257915.963514
Surface area
2395529443802976
Volume
7.9776576315575E+21
Space diagonal
34608737.652528
Perimeter
59944092
Area
1.7288244615392E+14
Altitude
17304368.826264
Surface area
1.7288244615392E+14
Volume
9.4017596820982E+20
Height
9419305.3211712