19002989 is an odd 8-digits composite number following 19002988
and preceding 19002990 . In scientific notation, it is written as 1.9002989 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 18955200 positive integers (up to 19002989) that are relatively prime to 19002989.
19002989 has 4 divisors, whose sum is 19050780
The reverse of 19002989 is 98920091
Previous prime number is 401
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
nineteen million two thousand nine hundred eighty-nine
Scientific notation
1.9002989 × 10^7
Engineering notation
1.9002989 × 10^6
Prime Factorization
401 × 47389
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19002989
Product of the distinct prime numbers
The prime factorization of 19002989 is 401 × 47389.
Since it has a total of 2 prime factors.
4 , 8 , 77 , 14 , 470 , 886 , 493 , 97 , 87306 , 26408 , 953548 , 413115 , 4819531 , 7192567 , 32040277 , 12218175 , 292253013 , 927829774 , 4958469917 , 7595927321
n×2
38005978
n×3
57008967
n×4
76011956
n×5
95014945
n÷2
9501494.5
n÷3
6334329.6666667
n÷3
4750747.25
n÷5
3800597.8
n2
361113590934121
n3
6.8622375962716E+21
n4
1.3040302555734E+29
n5
2.4780472602328E+36
2 √n
4359.2417918716
3 √n
266.85415686223
4 √n
66.024554461743
5 √n
28.560406429916
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
-19002988
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 19002989 can be divided by 4 positive divisors.
The sum of these divisors (counting 19002989) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001000011111011001101101
3
Ternary
1022202110012102
4
Quaternary
1020133121231
5
Quinary
14331043424
6
Senary
1515144445
8
Octal
110373155
10
Decimal
19002989
12
Duodecimal
6445125
16
Hexadecimal
121f66d
20
Vigesimal
5if799
36
Base36
bbast
md5
7ee02f8792cca42062a916f3b4bf9767
sha1
ef787416b3f5ef872fccaaa9b57c841af1b792fd
sha256
6cbd6402fc4dccd239620dbb3aedf9201ee80ca6416a52d695451096e76de160
sha512
9f81dfb78977178097d9bc5f17c31550fbb5169ad82db1a81490ee430b4080a00233a76abbb72f7aa7c2aace98f8ea1634848d67b86d359642633f549bd27e94
ripemd-160
7fce8030da3bb4c7f8027ad4b0327eaf36d27f47
Diameter
38005978
Circumference
119399301.2773
Area
1.1344718043901E+15
Volume
2.8744473626179E+22
Surface area
4.5378872175603E+15
Circumference
119399301.2773
Perimeter
76011956
Area
361113590934121
Diagonal
26874284.769427
Surface area
2166681545604726
Volume
6.8622375962716E+21
Space diagonal
32914142.443672
Perimeter
57008967
Area
1.5636677170039E+14
Altitude
16457071.221836
Surface area
1.5636677170039E+14
Volume
8.0872245640615E+20
Height
8958094.9231422