19008821 is an odd 8-digits composite number following 19008820
and preceding 19008822 . In scientific notation, it is written as 1.9008821 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 16820544 positive integers (up to 19008821) that are relatively prime to 19008821.
19008821 has 16 divisors, whose sum is 21337344
The reverse of 19008821 is 12880091
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
nineteen million eight thousand eight hundred twenty-one
Scientific notation
1.9008821 × 10^7
Engineering notation
1.9008821 × 10^6
Prime Factorization
13 × 53 × 47 × 587
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19008821
Product of the distinct prime numbers
The prime factorization of 19008821 is 13 × 53 × 47 × 587.
Since it has a total of 4 prime factors.
5 , 7 , 19 , 83 , 411 , 565 , 695 , 749 , 87732 , 17225 , 680439 , 607804 , 3325330 , 3976725 , 2791591 , 44043514 , 288213252 , 443393670 , 2333312173 , 3112672972
n×2
38017642
n×3
57026463
n×4
76035284
n×5
95044105
n÷2
9504410.5
n÷3
6336273.6666667
n÷3
4752205.25
n÷5
3801764.2
n2
361335275810041
n3
6.8685575788587E+21
n4
1.3056318154472E+29
n5
2.4818521471741E+36
2 √n
4359.9106642224
3 √n
266.88145316917
4 √n
66.029619597741
5 √n
28.562159247293
1 , 13 , 47 , 53 , 587 , 611 , 689 , 2491 , 7631 , 27589 , 31111 , 32383 , 358657 , 404443 , 1462217 , 19008821
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
-19008820
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 19008821 can be divided by 16 positive divisors.
The sum of these divisors (counting 19008821) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001000100000110100110101
3
Ternary
1022202202012102
4
Quaternary
1020200310311
5
Quinary
14331240241
6
Senary
1515231445
8
Octal
110406465
10
Decimal
19008821
12
Duodecimal
6448585
16
Hexadecimal
1220d35
20
Vigesimal
5ig211
36
Base36
bbfat
md5
fe20150685bc4b05b3b804ce333f4be5
sha1
8415f36d01d8c41260e1e7da28c56916e722c290
sha256
c3e151ce13590ff665c51460813ad12c65d37351b8dfc747ed5e441b9fe7db37
sha512
3908a7185a7d178dcedb19463a5d68f5451ae88d77f8ce7cd9dab46ab7ec4a2068e9cfa1c50815d6f2474210bbdd801f3daac81b351ce9d6d54ab74a9d6eee1b
ripemd-160
94f1534889789be262899906693ecea95abffcaf
Diameter
38017642
Circumference
119435944.81401
Area
1.1351682479677E+15
Volume
2.8770946707335E+22
Surface area
4.5406729918707E+15
Circumference
119435944.81401
Perimeter
76035284
Area
361335275810041
Diagonal
26882532.462923
Surface area
2168011654860246
Volume
6.8685575788587E+21
Space diagonal
32924243.763982
Perimeter
57026463
Area
1.5646276406748E+14
Altitude
16462121.881991
Surface area
1.5646276406748E+14
Volume
8.0946727349687E+20
Height
8960844.1543075