19001972 is an even 8-digits composite number following 19001971
and preceding 19001973 . In scientific notation, it is written as 1.9001972 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 8637240 positive integers (up to 19001972) that are relatively prime to 19001972.
19001972 has 12 divisors, whose sum is 36276576
The reverse of 19001972 is 27910091
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
nineteen million one thousand nine hundred seventy-two
Scientific notation
1.9001972 × 10^7
Engineering notation
1.9001972 × 10^6
Prime Factorization
2 × 2 × 11 × 431863
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9500986
Product of the distinct prime numbers
The prime factorization of 19001972 is 2 × 2 × 11 × 431863.
Since it has a total of 4 prime factors.
10 , 10 , 37 , 77 , 268 , 667 , 763 , 6661 , 36421 , 43265 , 667199 , 830225 , 885091 , 9185826 , 28840034 , 25350149 , 285407175 , 411399942 , 9838829102 , 985953768
n×2
38003944
n×3
57005916
n×4
76007888
n×5
95009860
n÷2
9500986
n÷3
6333990.6666667
n÷3
4750493
n÷5
3800394.4
n2
361074939888784
n3
6.8611358976684E+21
n4
1.3037511221569E+29
n5
2.4773842318194E+36
2 √n
4359.1251415852
3 √n
266.84939628625
4 √n
66.023671070194
5 √n
28.560100724796
1 , 2 , 4 , 11 , 22 , 44 , 431863 , 863726 , 1727452 , 4750493 , 9500986 , 19001972
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
-19001971
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 19001972 can be divided by 12 positive divisors.
The sum of these divisors (counting 19001972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001000011111001001110100
3
Ternary
1022202101210202
4
Quaternary
1020133021310
5
Quinary
14331030342
6
Senary
1515140032
8
Octal
110371164
10
Decimal
19001972
12
Duodecimal
6444618
16
Hexadecimal
121f274
20
Vigesimal
5if4ic
36
Base36
bba0k
md5
ed0c2d16ec428800b9fe2ee805086128
sha1
2e9395b843216c0788aae5ea5852fc5fa2cd122b
sha256
529811f5e2a9ef7a8edb0ed64af3fc240663caaf30f7738de2fe036597de3633
sha512
5c435b6cd8ef1f17d0cdb3c2c9e38c8e4eb211beaa78f0d82048bacf1521b7bd327db2e2715cbe58c84631c752d3c94ca4acc238bc91de41d24f043dd8981817
ripemd-160
cccc8021755f9d3a19111bc5e8fd7ea29584dc41
Diameter
38003944
Circumference
119392911.27784
Area
1.13435037855E+15
Volume
2.8739858841861E+22
Surface area
4.5374015141999E+15
Circumference
119392911.27784
Perimeter
76007888
Area
361074939888784
Diagonal
26872846.514234
Surface area
2166449639332704
Volume
6.8611358976684E+21
Space diagonal
32912380.948001
Perimeter
57005916
Area
1.5635003530681E+14
Altitude
16456190.474001
Surface area
1.5635003530681E+14
Volume
8.0859261998062E+20
Height
8957615.5047446