19009894 is an even 8-digits composite number following 19009893
and preceding 19009895 . In scientific notation, it is written as 1.9009894 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 9504946 positive integers (up to 19009894) that are relatively prime to 19009894.
19009894 has 4 divisors, whose sum is 28514844
The reverse of 19009894 is 49890091
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
nineteen million nine thousand eight hundred ninety-four
Scientific notation
1.9009894 × 10^7
Engineering notation
1.9009894 × 10^6
Prime Factorization
2 × 9504947
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19009894
Product of the distinct prime numbers
The prime factorization of 19009894 is 2 × 9504947.
Since it has a total of 2 prime factors.
1 , 5 , 84 , 2 , 292 , 60 , 1203 , 7510 , 14181 , 81166 , 316571 , 405566 , 6318046 , 7721980 , 74445605 , 26288918 , 990043538 , 34075291 , 1625837908 , 2022979147
n×2
38019788
n×3
57029682
n×4
76039576
n×5
95049470
n÷2
9504947
n÷3
6336631.3333333
n÷3
4752473.5
n÷5
3801978.8
n2
361376069891236
n3
6.869720782769E+21
n4
1.3059266389004E+29
n5
2.4825526977272E+36
2 √n
4360.033715466
3 √n
266.88647466965
4 √n
66.030551379388
5 √n
28.562481692382
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19009893
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19009894 can be divided by 4 positive divisors.
The sum of these divisors (counting 19009894) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001000100001000101100110
3
Ternary
1022202210200011
4
Quaternary
1020201011212
5
Quinary
14331304034
6
Senary
1515240434
8
Octal
110410546
10
Decimal
19009894
12
Duodecimal
644911a
16
Hexadecimal
1221166
20
Vigesimal
5ig4ee
36
Base36
bbg4m
md5
59ff073c77a6b6cfbad6d458b0154829
sha1
b0b2221f39dd9fc5c23168927be397c6a16ef7eb
sha256
bb4683c1844449c46d63ab6b75e9c7c54e8e0063333ead13423d8b3f964178a7
sha512
0c9b27d856951c3d196f6432364e1dc74e2543c5914ec6a6538e2785bd6fd21d4d6def8ac9cc7bf962ef73cc1330fbe7cccfe48297868af3b4588adb78ee41ae
ripemd-160
2023661a0b177e155162e6aefc3f84cd8faa729e
Diameter
38019788
Circumference
119442686.67184
Area
1.1352964063535E+15
Volume
2.877581912448E+22
Surface area
4.5411856254138E+15
Circumference
119442686.67184
Perimeter
76039576
Area
361376069891236
Diagonal
26884049.914075
Surface area
2168256419347416
Volume
6.869720782769E+21
Space diagonal
32926102.254499
Perimeter
57029682
Area
1.564804284228E+14
Altitude
16463051.127249
Surface area
1.564804284228E+14
Volume
8.0960435839235E+20
Height
8961349.9713583