19008021 is an odd 8-digits composite number following 19008020
and preceding 19008022 . In scientific notation, it is written as 1.9008021 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 11948160 positive integers (up to 19008021) that are relatively prime to 19008021.
19008021 has 16 divisors, whose sum is 26832960
The reverse of 19008021 is 12080091
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
nineteen million eight thousand twenty-one
Scientific notation
1.9008021 × 10^7
Engineering notation
1.9008021 × 10^6
Prime Factorization
29 × 3 × 43 × 5081
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19008021
Product of the distinct prime numbers
The prime factorization of 19008021 is 29 × 3 × 43 × 5081.
Since it has a total of 4 prime factors.
2 , 7 , 11 , 84 , 262 , 313 , 2460 , 4352 , 41572 , 68818 , 254763 , 21002 , 616788 , 3408283 , 97655259 , 99336705 , 874970108 , 973749186 , 6724742770 , 1056287879
n×2
38016042
n×3
57024063
n×4
76032084
n×5
95040105
n÷2
9504010.5
n÷3
6336007
n÷3
4752005.25
n÷5
3801604.2
n2
361304862336441
n3
6.8676904106932E+21
n4
1.3054120354795E+29
n5
2.4813299384048E+36
2 √n
4359.818918258
3 √n
266.87770915023
4 √n
66.028924860685
5 √n
28.561918831414
1 , 3 , 29 , 43 , 87 , 129 , 1247 , 3741 , 5081 , 15243 , 147349 , 218483 , 442047 , 655449 , 6336007 , 19008021
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19008020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19008021 can be divided by 16 positive divisors.
The sum of these divisors (counting 19008021) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001000100000101000010101
3
Ternary
1022202201002210
4
Quaternary
1020200220111
5
Quinary
14331224041
6
Senary
1515224033
8
Octal
110405025
10
Decimal
19008021
12
Duodecimal
6448019
16
Hexadecimal
1220a15
20
Vigesimal
5ig011
36
Base36
bbeol
md5
a250a1903df19847f3cad808a6f9015c
sha1
6c9b7da6b7ee06870cc770141bc702fec3a0e75a
sha256
b0794bcf8dddf6b7d89cefd7710fbe64f1b34b65dad432ee59c5d178e83e2252
sha512
7c87b4761e8119b57ef0a0a8979d90915c990b49c50426ef45db2dac4beae34fe1f5ea00565c81c222100d80e610b501a302a1144ac487b9f2e2f274b341efce
ripemd-160
35c7efbc61e077735719e84cfc2fb6171b3cc005
Diameter
38016042
Circumference
119430918.26576
Area
1.1350727012224E+15
Volume
2.8767314321817E+22
Surface area
4.5402908048897E+15
Circumference
119430918.26576
Perimeter
76032084
Area
361304862336441
Diagonal
26881401.092073
Surface area
2167829174018646
Volume
6.8676904106932E+21
Space diagonal
32922858.123336
Perimeter
57024063
Area
1.564495946471E+14
Altitude
16461429.061668
Surface area
1.564495946471E+14
Volume
8.093650767485E+20
Height
8960467.0306909