19989368 is an even 8-digits composite number following 19989367
and preceding 19989369 . In scientific notation, it is written as 1.9989368 × 10^7.
The sum of its digits is 53. It has a total of 6 prime factors and 32 positive divisors.
There are 8115552 positive integers (up to 19989368) that are relatively prime to 19989368.
19989368 has 32 divisors, whose sum is 45091200
The reverse of 19989368 is 86398991
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 53
Digital Root 8
Name
nineteen million nine hundred eighty-nine thousand three hundred sixty-eight
Scientific notation
1.9989368 × 10^7
Engineering notation
1.9989368 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 19 × 18787
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
4997342
Product of the distinct prime numbers
The prime factorization of 19989368 is 2 × 2 × 2 × 7 × 19 × 18787.
Since it has a total of 6 prime factors.
5 , 6 , 75 , 72 , 881 , 232 , 2467 , 8421 , 30974 , 92466 , 322324 , 492435 , 1370677 , 3511072 , 33111722 , 71131594 , 250232300 , 605506053 , 3573200537 , 9073610188
n×2
39978736
n×3
59968104
n×4
79957472
n×5
99946840
n÷2
9994684
n÷3
6663122.6666667
n÷3
4997342
n÷5
3997873.6
n2
399574833039424
n3
7.9872483811636E+21
n4
1.5966004719848E+29
n5
3.1915034383479E+36
2 √n
4470.9471032433
3 √n
271.39365365358
4 √n
66.865141166705
5 √n
28.850929708528
1 , 2 , 4 , 7 , 8 , 14 , 19 , 28 , 38 , 56 , 76 , 133 , 152 , 266 , 532 , 1064 , 18787 , 37574 , 75148 , 131509 , 150296 , 263018 , 356953 , 526036 , 713906 , 1052072 , 1427812 , 2498671 , 2855624 , 4997342 , 9994684 , 19989368
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19989367
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19989368 can be divided by 32 positive divisors.
The sum of these divisors (counting 19989368) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100010000001101111000
3
Ternary
1101121120020222
4
Quaternary
1030100031320
5
Quinary
20104124433
6
Senary
1552235212
8
Octal
114201570
10
Decimal
19989368
12
Duodecimal
683bb08
16
Hexadecimal
1310378
20
Vigesimal
64id88
36
Base36
bwfw8
md5
9a23174582077b259ecd7fcfb34edbae
sha1
bdf15229c8dd9a78c605161a26a6e83d4deb5629
sha256
788ce065f4e4ab02db56eb4945f38f806ef7ecd3c24062b6063b9383a4c2e287
sha512
1c132d2cfb47a6130164e812fb9e9766db3bba26a479b3385a60a451cf10b33dd6081821ec7ac9118f9b5f8baa3734859f8c0b83800f1a4e49671de020b1dd05
ripemd-160
a804580380755cb0b1c93240b0ed42b45f8ce5db
Diameter
39978736
Circumference
125596903.31741
Area
1.255301360036E+15
Volume
3.3456907782214E+22
Surface area
5.0212054401441E+15
Circumference
125596903.31741
Perimeter
79957472
Area
399574833039424
Diagonal
28269235.328867
Surface area
2397448998236544
Volume
7.9872483811636E+21
Space diagonal
34622600.987191
Perimeter
59968104
Area
1.7302097806253E+14
Altitude
17311300.493596
Surface area
1.7302097806253E+14
Volume
9.4130624889034E+20
Height
9423078.4429556