19002891 is an odd 8-digits composite number following 19002890
and preceding 19002892 . In scientific notation, it is written as 1.9002891 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 12668592 positive integers (up to 19002891) that are relatively prime to 19002891.
19002891 has 4 divisors, whose sum is 25337192
The reverse of 19002891 is 19820091
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
nineteen million two thousand eight hundred ninety-one
Scientific notation
1.9002891 × 10^7
Engineering notation
1.9002891 × 10^6
Prime Factorization
3 × 6334297
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19002891
Product of the distinct prime numbers
The prime factorization of 19002891 is 3 × 6334297.
Since it has a total of 2 prime factors.
9 , 5 , 24 , 78 , 387 , 94 , 5475 , 4510 , 36285 , 34813 , 4592 , 702432 , 4028315 , 1457958 , 21834970 , 21164533 , 280555047 , 541265433 , 3433149425 , 444376768
n×2
38005782
n×3
57008673
n×4
76011564
n×5
95014455
n÷2
9501445.5
n÷3
6334297
n÷3
4750722.75
n÷5
3800578.2
n2
361109866357881
n3
6.8621314294234E+21
n4
1.3040033558101E+29
n5
2.4779833634093E+36
2 √n
4359.2305513703
3 √n
266.85369813173
4 √n
66.024469338044
5 √n
28.560376972175
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
-19002890
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 19002891 can be divided by 4 positive divisors.
The sum of these divisors (counting 19002891) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001000011111011000001011
3
Ternary
1022202110001210
4
Quaternary
1020133120023
5
Quinary
14331043031
6
Senary
1515144203
8
Octal
110373013
10
Decimal
19002891
12
Duodecimal
6445063
16
Hexadecimal
121f60b
20
Vigesimal
5if74b
36
Base36
bbaq3
md5
5977e6cba7f953ec01c5b885f45cef66
sha1
dee586932410763653b8b180c42d3a68bb1173bd
sha256
b84c94b74ac5780c224b91e413dfc6099cefba8919e4d7553c94e210a1db1022
sha512
3a39d487320b18279d815e14f6e80b3e5f4d78bb60c603d1419713c871b3c251a397e45468dbadd63fb597c8ba14549b6a7b4a853b3d4175e62529f9bb52915a
ripemd-160
e783b1181829ca9ee34c4044aa9dc64ec001fb6e
Diameter
38005782
Circumference
119398685.52514
Area
1.1344601032887E+15
Volume
2.8744028915525E+22
Surface area
4.5378404131548E+15
Circumference
119398685.52514
Perimeter
76011564
Area
361109866357881
Diagonal
26874146.176498
Surface area
2166659198147286
Volume
6.8621314294234E+21
Space diagonal
32913972.702693
Perimeter
57008673
Area
1.5636515891156E+14
Altitude
16456986.351347
Surface area
1.5636515891156E+14
Volume
8.087099445231E+20
Height
8958048.7254992