19001944 is an even 8-digits composite number following 19001943
and preceding 19001945 . In scientific notation, it is written as 1.9001944 × 10^7.
The sum of its digits is 28. It has a total of 5 prime factors and 16 positive divisors.
There are 8770080 positive integers (up to 19001944) that are relatively prime to 19001944.
19001944 has 16 divisors, whose sum is 38369520
The reverse of 19001944 is 44910091
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
nineteen million one thousand nine hundred forty-four
Scientific notation
1.9001944 × 10^7
Engineering notation
1.9001944 × 10^6
Prime Factorization
2 × 2 × 2 × 13 × 182711
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
4750486
Product of the distinct prime numbers
The prime factorization of 19001944 is 2 × 2 × 2 × 13 × 182711.
Since it has a total of 5 prime factors.
9 , 7 , 11 , 39 , 326 , 979 , 189 , 5541 , 95782 , 51578 , 927139 , 690691 , 3731562 , 1842720 , 62118963 , 98019118 , 687953526 , 509299453 , 8285437888 , 549867375
n×2
38003888
n×3
57005832
n×4
76007776
n×5
95009720
n÷2
9500972
n÷3
6333981.3333333
n÷3
4750486
n÷5
3800388.8
n2
361073875779136
n3
6.8611055674181E+21
n4
1.3037434377017E+29
n5
2.4773659793575E+36
2 √n
4359.1219299304
3 √n
266.84926521588
4 √n
66.023646748195
5 √n
28.560092307951
1 , 2 , 4 , 8 , 13 , 26 , 52 , 104 , 182711 , 365422 , 730844 , 1461688 , 2375243 , 4750486 , 9500972 , 19001944
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
-19001943
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 19001944 can be divided by 16 positive divisors.
The sum of these divisors (counting 19001944) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001000011111001001011000
3
Ternary
1022202101202201
4
Quaternary
1020133021120
5
Quinary
14331030234
6
Senary
1515135544
8
Octal
110371130
10
Decimal
19001944
12
Duodecimal
64445b4
16
Hexadecimal
121f258
20
Vigesimal
5if4h4
36
Base36
bb9zs
md5
29051628641e64dd58b3c279ab8284d0
sha1
70fc251baca6df1590a3ecd4f3bfae32598f1f5e
sha256
afcf70d8573a308880a66ad486c3428825f8e641f1ae5c4c5c5c76f21dda047f
sha512
bfdcf94b1423ec3a13a6809ffc6173b4528de4dd9af3c4c10d5012c1db84ea0799dec10c8f1360a60e9d6d635550d1cef5b3b1b57bf730c6016c2751fbcf65f8
ripemd-160
ba3f670efbbe6f2baa600ddc66b234f646cdec64
Diameter
38003888
Circumference
119392735.34865
Area
1.1343470355509E+15
Volume
2.8739731794806E+22
Surface area
4.5373881422037E+15
Circumference
119392735.34865
Perimeter
76007776
Area
361073875779136
Diagonal
26872806.916254
Surface area
2166443254674816
Volume
6.8611055674181E+21
Space diagonal
32912332.450579
Perimeter
57005832
Area
1.5634957453382E+14
Altitude
16456166.225289
Surface area
1.5634957453382E+14
Volume
8.0858904552635E+20
Height
8957602.305418