19981322 is an even 8-digits composite number following 19981321
and preceding 19981323 . In scientific notation, it is written as 1.9981322 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 9990660 positive integers (up to 19981322) that are relatively prime to 19981322.
19981322 has 4 divisors, whose sum is 29971986
The reverse of 19981322 is 22318991
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
nineteen million nine hundred eighty-one thousand three hundred twenty-two
Scientific notation
1.9981322 × 10^7
Engineering notation
1.9981322 × 10^6
Prime Factorization
2 × 9990661
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19981322
Product of the distinct prime numbers
The prime factorization of 19981322 is 2 × 9990661.
Since it has a total of 2 prime factors.
4 , 2 , 68 , 81 , 978 , 851 , 949 , 6143 , 59281 , 81088 , 977593 , 639398 , 7184658 , 2486941 , 12451503 , 21096199 , 678488201 , 646005651 , 3405340479 , 9819026848
n×2
39962644
n×3
59943966
n×4
79925288
n×5
99906610
n÷2
9990661
n÷3
6660440.6666667
n÷3
4995330.5
n÷5
3996264.4
n2
399253228867684
n3
7.9776073255449E+21
n4
1.5940314076127E+29
n5
3.1850854833623E+36
2 √n
4470.0472033302
3 √n
271.35723552064
4 √n
66.858411612378
5 √n
28.848606754001
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
-19981321
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 19981322 can be divided by 4 positive divisors.
The sum of these divisors (counting 19981322) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100001110010000001010
3
Ternary
1101121011012222
4
Quaternary
1030032100022
5
Quinary
20103400242
6
Senary
1552134042
8
Octal
114162012
10
Decimal
19981322
12
Duodecimal
6837322
16
Hexadecimal
130e40a
20
Vigesimal
64hd62
36
Base36
bw9oq
md5
412e3030e2cdf0f5ccb154a847737635
sha1
e074b2206bfd98e1a77fbfd6ad288e97dbdf4d49
sha256
61d527de62742fed72110a49aae9cc6f736e3cc2b858b7a865cbf464fc153ffd
sha512
bbd689d6eb332692042b7a2e03a91f4518be7e55c59e0fa0cfda20db35bd6790dfcb59dd3605d5ab3e64cb87b72b683c16aa27f07013efa2f2a472b1393dea31
ripemd-160
a00fdba5cf718fc806b0f3cdde035fb25b0844b2
Diameter
39962644
Circumference
125546348.80842
Area
1.2542910107327E+15
Volume
3.3416523422875E+22
Surface area
5.0171640429309E+15
Circumference
125546348.80842
Perimeter
79925288
Area
399253228867684
Diagonal
28257856.566544
Surface area
2395519373206104
Volume
7.9776073255449E+21
Space diagonal
34608664.906394
Perimeter
59943966
Area
1.7288171937119E+14
Altitude
17304332.453197
Surface area
1.7288171937119E+14
Volume
9.4017003958938E+20
Height
9419285.5221813