19001943 is an odd 8-digits composite number following 19001942
and preceding 19001944 . In scientific notation, it is written as 1.9001943 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 12339600 positive integers (up to 19001943) that are relatively prime to 19001943.
19001943 has 16 divisors, whose sum is 21669120
The reverse of 19001943 is 34910091
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
nineteen million one thousand nine hundred forty-three
Scientific notation
1.9001943 × 10^7
Engineering notation
1.9001943 × 10^6
Prime Factorization
9 × 227 × 71 × 131
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19001943
Product of the distinct prime numbers
The prime factorization of 19001943 is 9 × 227 × 71 × 131.
Since it has a total of 4 prime factors.
4 , 3 , 84 , 52 , 629 , 842 , 1407 , 234 , 57015 , 47198 , 772267 , 71407 , 6065291 , 6537157 , 54418593 , 39577463 , 779232458 , 678055716 , 8706947131 , 5676211867
n×2
38003886
n×3
57005829
n×4
76007772
n×5
95009715
n÷2
9500971.5
n÷3
6333981
n÷3
4750485.75
n÷5
3800388.6
n2
361073837775249
n3
6.8611044841965E+21
n4
1.3037431632575E+29
n5
2.4773653274858E+36
2 √n
4359.1218152284
3 √n
266.84926053479
4 √n
66.023645879551
5 √n
28.560092007349
1 , 9 , 71 , 131 , 227 , 639 , 1179 , 2043 , 9301 , 16117 , 29737 , 83709 , 145053 , 267633 , 2111327 , 19001943
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
-19001942
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 19001943 can be divided by 16 positive divisors.
The sum of these divisors (counting 19001943) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001000011111001001010111
3
Ternary
1022202101202200
4
Quaternary
1020133021113
5
Quinary
14331030233
6
Senary
1515135543
8
Octal
110371127
10
Decimal
19001943
12
Duodecimal
64445b3
16
Hexadecimal
121f257
20
Vigesimal
5if4h3
36
Base36
bb9zr
md5
df5f0b42e10dabb1bc97cfa1c4772f1a
sha1
4c5dd09dd9e8d75796a683ab2d4cdb5536d0331f
sha256
6872646bc32fc3544b7834858963765294c83cc2e40b382a8bb8e451435809f7
sha512
0fefb71fae11e48a0b869fa338b1b7be9d443ead7441c87f371c7b5174563030d62c6917cfed35fcdd8f35bc2edc94eb650f14ca11f8fa96797f9301f7ae2f1a
ripemd-160
43824ba4bd805a9e92e0a5972e515420d6c3c101
Diameter
38003886
Circumference
119392729.06546
Area
1.1343469161582E+15
Volume
2.8739727257418E+22
Surface area
4.5373876646328E+15
Circumference
119392729.06546
Perimeter
76007772
Area
361073837775249
Diagonal
26872805.50204
Surface area
2166443026651494
Volume
6.8611044841965E+21
Space diagonal
32912330.718528
Perimeter
57005829
Area
1.5634955807765E+14
Altitude
16456165.359264
Surface area
1.5634955807765E+14
Volume
8.0858891786747E+20
Height
8957601.8340135