19003989 is an odd 8-digits composite number following 19003988
and preceding 19003990 . In scientific notation, it is written as 1.9003989 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 12669324 positive integers (up to 19003989) that are relatively prime to 19003989.
19003989 has 4 divisors, whose sum is 25338656
The reverse of 19003989 is 98930091
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
nineteen million three thousand nine hundred eighty-nine
Scientific notation
1.9003989 × 10^7
Engineering notation
1.9003989 × 10^6
Prime Factorization
3 × 6334663
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19003989
Product of the distinct prime numbers
The prime factorization of 19003989 is 3 × 6334663.
Since it has a total of 2 prime factors.
10 , 6 , 77 , 89 , 818 , 622 , 9888 , 8462 , 68537 , 61987 , 777948 , 77370 , 1110590 , 3102195 , 90509125 , 68265571 , 138934311 , 109314152 , 9153110309 , 4397569519
n×2
38007978
n×3
57011967
n×4
76015956
n×5
95019945
n÷2
9501994.5
n÷3
6334663
n÷3
4750997.25
n÷5
3800797.8
n2
361151597912121
n3
6.8633209940544E+21
n4
1.3043047667448E+29
n5
2.4786993439865E+36
2 √n
4359.356489208
3 √n
266.85883769562
4 √n
66.025423052094
5 √n
28.560707012159
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
-19003988
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 19003989 can be divided by 4 positive divisors.
The sum of these divisors (counting 19003989) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001000011111101001010101
3
Ternary
1022202111120110
4
Quaternary
1020133221111
5
Quinary
14331111424
6
Senary
1515153233
8
Octal
110375125
10
Decimal
19003989
12
Duodecimal
6445819
16
Hexadecimal
121fa55
20
Vigesimal
5if9j9
36
Base36
bbbkl
md5
9a2fd6f9c6d7f540fccba41f12bcfce7
sha1
7dbe21bbbd868f436daeb77b32b8b8fc107dec40
sha256
093c03f173faa5d1ab1ea971964635a29f71fb54d96f9a954970636f6cfbe931
sha512
daaa397fa2a3fa4b83d961d10dbedaf465545d2e719772a6aac8cd138593e8cb0769e9ed508d849a71dfb374426cba1331e3a88bcd21cc697de9895cb1cab369
ripemd-160
accc47204882ac910b97d2f79c90954036cc9c3f
Diameter
38007978
Circumference
119405584.4626
Area
1.1345912068329E+15
Volume
2.87490117522E+22
Surface area
4.5383648273317E+15
Circumference
119405584.4626
Perimeter
76015956
Area
361151597912121
Diagonal
26875698.982989
Surface area
2166909587472726
Volume
6.8633209940544E+21
Space diagonal
32915874.49448
Perimeter
57011967
Area
1.5638322920462E+14
Altitude
16457937.24724
Surface area
1.5638322920462E+14
Volume
8.0885013605931E+20
Height
8958566.327663