19009897 is an odd 8-digits composite number following 19009896
and preceding 19009898 . In scientific notation, it is written as 1.9009897 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 18496080 positive integers (up to 19009897) that are relatively prime to 19009897.
19009897 has 4 divisors, whose sum is 19523716
The reverse of 19009897 is 79890091
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
nineteen million nine thousand eight hundred ninety-seven
Scientific notation
1.9009897 × 10^7
Engineering notation
1.9009897 × 10^6
Prime Factorization
37 × 513781
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19009897
Product of the distinct prime numbers
The prime factorization of 19009897 is 37 × 513781.
Since it has a total of 2 prime factors.
3 , 7 , 95 , 28 , 289 , 611 , 4982 , 5169 , 63358 , 67223 , 246408 , 25484 , 1306775 , 4801851 , 73974628 , 22732229 , 965892384 , 508666044 , 8241411848 , 4532395967
n×2
38019794
n×3
57029691
n×4
76039588
n×5
95049485
n÷2
9504948.5
n÷3
6336632.3333333
n÷3
4752474.25
n÷5
3801979.4
n2
361376183950609
n3
6.8697240351541E+21
n4
1.305927463267E+29
n5
2.4825546566178E+36
2 √n
4360.0340595
3 √n
266.886488709
4 √n
66.0305539845
5 √n
28.562482593886
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
-19009896
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 19009897 can be divided by 4 positive divisors.
The sum of these divisors (counting 19009897) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001000100001000101101001
3
Ternary
1022202210200021
4
Quaternary
1020201011221
5
Quinary
14331304042
6
Senary
1515240441
8
Octal
110410551
10
Decimal
19009897
12
Duodecimal
6449121
16
Hexadecimal
1221169
20
Vigesimal
5ig4eh
36
Base36
bbg4p
md5
9c3c9f7323e5165bedbed389c84512b0
sha1
67e23df08447fe1a1ac906a04c4291dd405910be
sha256
dac66ff191588cae20e46f873d118ba43780f896b3b0423e28c5595aad80e02d
sha512
361183f7450a6b157ac61d4d4db4fa9b8c30e3eac03d22dc6860c15dd9c45d7805227e777a3971a1af760581f5d74ed8d1bb2d59c7016b519586afcd482a98fa
ripemd-160
7eefb16bc5ee3909aff646fb143b5240dfbc5843
Diameter
38019794
Circumference
119442705.5214
Area
1.1352967646815E+15
Volume
2.8775832748039E+22
Surface area
4.5411870587262E+15
Circumference
119442705.5214
Perimeter
76039588
Area
361376183950609
Diagonal
26884054.156716
Surface area
2168257103703654
Volume
6.8697240351541E+21
Space diagonal
32926107.450651
Perimeter
57029691
Area
1.5648047781195E+14
Altitude
16463053.725326
Surface area
1.5648047781195E+14
Volume
8.0960474168962E+20
Height
8961351.3855719