19003890 is an even 8-digits composite number following 19003889
and preceding 19003891 . In scientific notation, it is written as 1.9003890 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 5067696 positive integers (up to 19003890) that are relatively prime to 19003890.
19003890 has 8 divisors, whose sum is 30406272
The reverse of 19003890 is 09830091
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
nineteen million three thousand eight hundred ninety
Scientific notation
1.9003890 × 10^7
Engineering notation
1.9003890 × 10^6
Prime Factorization
2 × 15 × 633463
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19003890
Product of the distinct prime numbers
The prime factorization of 19003890 is 2 × 15 × 633463.
Since it has a total of 3 prime factors.
10 , 6 , 30 , 74 , 78 , 906 , 3656 , 1510 , 1954 , 98153 , 899656 , 695837 , 1428805 , 6889957 , 59175078 , 26858264 , 719184605 , 212911338 , 1155235556 , 3323224755
n×2
38007780
n×3
57011670
n×4
76015560
n×5
95019450
n÷2
9501945
n÷3
6334630
n÷3
4750972.5
n÷5
3800778
n2
361147835132100
n3
6.8632137325886E+21
n4
1.304277588206E+29
n5
2.4786347815733E+36
2 √n
4359.3451343063
3 √n
266.85837430044
4 √n
66.025337063178
5 √n
28.560677255081
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
-19003889
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 19003890 can be divided by 8 positive divisors.
The sum of these divisors (counting 19003890) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001000011111100111110010
3
Ternary
1022202111102210
4
Quaternary
1020133213302
5
Quinary
14331111030
6
Senary
1515152550
8
Octal
110374762
10
Decimal
19003890
12
Duodecimal
6445756
16
Hexadecimal
121f9f2
20
Vigesimal
5if9ea
36
Base36
bbbhu
md5
0852ddac21b3f9e3e6a159943d3947a0
sha1
cdcc0e1fa60bb5adf0e9f0c2fe8d015524323e9d
sha256
de21baa04501764600f77fae6aaea99867295105ef7f7ee5167fa1d3965c8ecc
sha512
38f76df265c3c01a2e6b7c567a0cae4da8a3157f69fea9f8f878c011afc4d75acd87d8e35a7237f53039493666c7a563218df668025ae56346c1695cbb5ebeee
ripemd-160
af100385eded8e7f1e0b0ed2b88d81cb29145773
Diameter
38007780
Circumference
119404962.42726
Area
1.1345793857109E+15
Volume
2.8748562456422E+22
Surface area
4.5383175428435E+15
Circumference
119404962.42726
Perimeter
76015560
Area
361147835132100
Diagonal
26875558.975846
Surface area
2166887010792600
Volume
6.8632137325886E+21
Space diagonal
32915703.02145
Perimeter
57011670
Area
1.5638159987308E+14
Altitude
16457851.510725
Surface area
1.5638159987308E+14
Volume
8.0883749517434E+20
Height
8958519.6586155