19989275 is an odd 8-digits composite number following 19989274
and preceding 19989276 . In scientific notation, it is written as 1.9989275 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 15824640 positive integers (up to 19989275) that are relatively prime to 19989275.
19989275 has 8 divisors, whose sum is 21005712
The reverse of 19989275 is 57298991
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
nineteen million nine hundred eighty-nine thousand two hundred seventy-five
Scientific notation
1.9989275 × 10^7
Engineering notation
1.9989275 × 10^6
Prime Factorization
25 × 97 × 8243
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19989275
Product of the distinct prime numbers
The prime factorization of 19989275 is 25 × 97 × 8243.
Since it has a total of 3 prime factors.
3 , 7 , 25 , 76 , 343 , 796 , 4211 , 3306 , 73620 , 88127 , 746171 , 891490 , 472681 , 195320 , 92717576 , 30588515 , 391091445 , 241589958 , 8097351605 , 9303456237
n×2
39978550
n×3
59967825
n×4
79957100
n×5
99946375
n÷2
9994637.5
n÷3
6663091.6666667
n÷3
4997318.75
n÷5
3997855
n2
399571115025625
n3
7.9871369003039E+21
n4
1.5965707596282E+29
n5
3.1914291971167E+36
2 √n
4470.9367027503
3 √n
271.39323276902
4 √n
66.865063394499
5 √n
28.850902862843
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
-19989274
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 19989275 can be divided by 8 positive divisors.
The sum of these divisors (counting 19989275) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010000001100011011
3
Ternary
1101121120010112
4
Quaternary
1030100030123
5
Quinary
20104124100
6
Senary
1552234535
8
Octal
114201433
10
Decimal
19989275
12
Duodecimal
683ba4b
16
Hexadecimal
131031b
20
Vigesimal
64id3f
36
Base36
bwftn
md5
00c881c8024a50092fedbd82eb1ceb7f
sha1
ba71f22f24d0d8923e9cffdb5fdb8600b8455a2c
sha256
1a62a263154b0e2dcbfb4f6a6d251a37c8ceaefcb1f478419678b39546caedab
sha512
ccc9285c57e5117cdb7fc8d99cdfdf874c89eca7e9534cdf3097b30b66cf470c3658a9531fbe42a5847d0b88481286cdd009cb4ac2412898d8a1fdaab6c8b0a5
ripemd-160
ece5571a4a3e7579c7e1acb65b424fb7790e1e75
Diameter
39978550
Circumference
125596318.98117
Area
1.2552896795512E+15
Volume
3.3456440812281E+22
Surface area
5.0211587182047E+15
Circumference
125596318.98117
Perimeter
79957100
Area
399571115025625
Diagonal
28269103.807005
Surface area
2397426690153750
Volume
7.9871369003039E+21
Space diagonal
34622439.906466
Perimeter
59967825
Area
1.7301936811533E+14
Altitude
17311219.953233
Surface area
1.7301936811533E+14
Volume
9.4129311074503E+20
Height
9423034.6023352