19981362 is an even 8-digits composite number following 19981361
and preceding 19981363 . In scientific notation, it is written as 1.9981362 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 6660452 positive integers (up to 19981362) that are relatively prime to 19981362.
19981362 has 8 divisors, whose sum is 39962736
The reverse of 19981362 is 26318991
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
nineteen million nine hundred eighty-one thousand three hundred sixty-two
Scientific notation
1.9981362 × 10^7
Engineering notation
1.9981362 × 10^6
Prime Factorization
2 × 3 × 3330227
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19981362
Product of the distinct prime numbers
The prime factorization of 19981362 is 2 × 3 × 3330227.
Since it has a total of 3 prime factors.
8 , 3 , 92 , 70 , 501 , 607 , 3001 , 1820 , 63989 , 28376 , 814022 , 431745 , 527879 , 663899 , 88475841 , 7406544 , 980218307 , 612587879 , 3413506978 , 5613090900
n×2
39962724
n×3
59944086
n×4
79925448
n×5
99906810
n÷2
9990681
n÷3
6660454
n÷3
4995340.5
n÷5
3996272.4
n2
399254827375044
n3
7.9776552360283E+21
n4
1.5940441718228E+29
n5
3.1851173641181E+36
2 √n
4470.0516775536
3 √n
271.35741659444
4 √n
66.858445072808
5 √n
28.848618304222
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
-19981361
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 19981362 can be divided by 8 positive divisors.
The sum of these divisors (counting 19981362) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100001110010000110010
3
Ternary
1101121011021110
4
Quaternary
1030032100302
5
Quinary
20103400422
6
Senary
1552134150
8
Octal
114162062
10
Decimal
19981362
12
Duodecimal
6837356
16
Hexadecimal
130e432
20
Vigesimal
64hd82
36
Base36
bw9pu
md5
1055d17aaf9c08eece36950fa322cf2b
sha1
1a01e11d9c9ada5fc02b87e4220253a04aaf0c10
sha256
907b28a97b16cf14997b595cd327a52a90e83ba6efb29dff04efbce639cf175b
sha512
16cfe68b10621f31b6c1c4c5b49ba5e3ba2e9c56808bb8c74f25eddcd2aaeab8885454142f2ba269aafbea9089b29b6916c1b66fff34cb21fa6a6a43e1de9ace
ripemd-160
48c83713d28b5b83f2a07d07a2e8f324b54d8993
Diameter
39962724
Circumference
125546600.13584
Area
1.2542960325917E+15
Volume
3.3416724109838E+22
Surface area
5.0171841303668E+15
Circumference
125546600.13584
Perimeter
79925448
Area
399254827375044
Diagonal
28257913.135086
Surface area
2395528964250264
Volume
7.9776552360283E+21
Space diagonal
34608734.188426
Perimeter
59944086
Area
1.7288241154518E+14
Altitude
17304367.094213
Surface area
1.7288241154518E+14
Volume
9.4017568589399E+20
Height
9419304.3783621