19211091 is an odd 8-digits composite number following 19211090
and preceding 19211092 . In scientific notation, it is written as 1.9211091 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 12795360 positive integers (up to 19211091) that are relatively prime to 19211091.
19211091 has 8 divisors, whose sum is 25638864
The reverse of 19211091 is 19011291
Previous prime number is 1381
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
nineteen million two hundred eleven thousand ninety-one
Scientific notation
1.9211091 × 10^7
Engineering notation
1.9211091 × 10^6
Prime Factorization
3 × 1381 × 4637
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19211091
Product of the distinct prime numbers
The prime factorization of 19211091 is 3 × 1381 × 4637.
Since it has a total of 3 prime factors.
6 , 3 , 93 , 26 , 487 , 166 , 8545 , 388 , 69509 , 9241 , 578047 , 371613 , 6027131 , 5050961 , 58537454 , 40631256 , 484845300 , 619954634 , 7705377478 , 9588512224
n×2
38422182
n×3
57633273
n×4
76844364
n×5
96055455
n÷2
9605545.5
n÷3
6403697
n÷3
4802772.75
n÷5
3842218.2
n2
369066017410281
n3
7.0901608454765E+21
n4
1.3620972520709E+29
n5
2.6167374260383E+36
2 √n
4383.0458587608
3 √n
267.82473039169
4 √n
66.204575814371
5 √n
28.62268729131
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
-19211090
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 19211091 can be divided by 8 positive divisors.
The sum of these divisors (counting 19211091) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001001010010001101010011
3
Ternary
1100011000122220
4
Quaternary
1021102031103
5
Quinary
14404223331
6
Senary
1523432123
8
Octal
111221523
10
Decimal
19211091
12
Duodecimal
6525643
16
Hexadecimal
1252353
20
Vigesimal
6017eb
36
Base36
bfrdf
md5
f601729639e27edc69bc53da3fd24f15
sha1
0ca900f7e121c9ae73b93bc5143069bd2ee251e5
sha256
c67a578979b66ded85f2f6ef0d14bb45e5d0fdf09a3b2e5f1d47fe0a98757619
sha512
68d39fa054b70ec374fe89f53c16e5700b4eda84fadec8e4b8e715f5c0ebddf0e9b0c7b6e1b3eb5850ad74e22bec105aa6fd6888aa815e253c4f95e8535073e9
ripemd-160
ee7aadc024f19ddeb7cf350ee2d23c341ff4ba6d
Diameter
38422182
Circumference
120706844.70609
Area
1.1594550889858E+15
Volume
2.9699196299892E+22
Surface area
4.6378203559431E+15
Circumference
120706844.70609
Perimeter
76844364
Area
369066017410281
Diagonal
27168585.440184
Surface area
2214396104461686
Volume
7.0901608454765E+21
Space diagonal
33274585.680829
Perimeter
57633273
Area
1.5981027337543E+14
Altitude
16637292.840415
Surface area
1.5981027337543E+14
Volume
8.355834689233E+20
Height
9056195.1467279