19005994 is an even 8-digits composite number following 19005993
and preceding 19005995 . In scientific notation, it is written as 1.9005994 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 8145420 positive integers (up to 19005994) that are relatively prime to 19005994.
19005994 has 8 divisors, whose sum is 32581728
The reverse of 19005994 is 49950091
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
nineteen million five thousand nine hundred ninety-four
Scientific notation
1.9005994 × 10^7
Engineering notation
1.9005994 × 10^6
Prime Factorization
2 × 7 × 1357571
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19005994
Product of the distinct prime numbers
The prime factorization of 19005994 is 2 × 7 × 1357571.
Since it has a total of 3 prime factors.
1 , 9 , 90 , 64 , 855 , 657 , 6028 , 1681 , 59016 , 68536 , 73140 , 416584 , 6720494 , 2996203 , 91056319 , 27778386 , 98971760 , 53998719 , 8151171270 , 4578970445
n×2
38011988
n×3
57017982
n×4
76023976
n×5
95029970
n÷2
9502997
n÷3
6335331.3333333
n÷3
4751498.5
n÷5
3801198.8
n2
361227807928036
n3
6.8654935501134E+21
n4
1.3048552922049E+29
n5
2.4800071854515E+36
2 √n
4359.5864482769
3 √n
266.86822227191
4 √n
66.027164472488
5 √n
28.561309641439
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
-19005993
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 19005994 can be divided by 8 positive divisors.
The sum of these divisors (counting 19005994) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001000100000001000101010
3
Ternary
1022202121022201
4
Quaternary
1020200020222
5
Quinary
14331142434
6
Senary
1515210414
8
Octal
110401052
10
Decimal
19005994
12
Duodecimal
6446a0a
16
Hexadecimal
122022a
20
Vigesimal
5ifeje
36
Base36
bbd4a
md5
98907b6eedee997e342556c40771b479
sha1
0023df2dcd853c3caa08e609995fb96dee6ecf97
sha256
2362061bd2ef2a1210b1cb097c2e214e803c825b9f3ba80f644e5a840c0193b6
sha512
08ba7958ea57acf74ac202c08d2910be6a94bc107943356070962e7ecc20e14248354e6fed0543f48ef852202fed4281038f26ab3a777d718913705f4acd5201
ripemd-160
93a9f387248082cc7c312f4fe5c5781373f8df0b
Diameter
38011988
Circumference
119418182.24914
Area
1.1348306276591E+15
Volume
2.8758112133739E+22
Surface area
4.5393225106363E+15
Circumference
119418182.24914
Perimeter
76023976
Area
361227807928036
Diagonal
26878534.481182
Surface area
2167366847568216
Volume
6.8654935501134E+21
Space diagonal
32919347.256349
Perimeter
57017982
Area
1.5641622910952E+14
Altitude
16459673.628175
Surface area
1.5641622910952E+14
Volume
8.0910617424628E+20
Height
8959511.4937272