19494090 is an even 8-digits composite number following 19494089
and preceding 19494091 . In scientific notation, it is written as 1.9494090 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors.
There are 3870720 positive integers (up to 19494090) that are relatively prime to 19494090.
19494090 has 32 divisors, whose sum is 34997760
The reverse of 19494090 is 09049491
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
nineteen million four hundred ninety-four thousand ninety
Scientific notation
1.9494090 × 10^7
Engineering notation
1.9494090 × 10^6
Prime Factorization
2 × 495 × 7 × 29 × 97
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
19494090
Product of the distinct prime numbers
The prime factorization of 19494090 is 2 × 495 × 7 × 29 × 97.
Since it has a total of 5 prime factors.
1 , 6 , 90 , 61 , 389 , 303 , 6311 , 576 , 52125 , 14345 , 232953 , 556725 , 2432980 , 7278168 , 67495678 , 72469300 , 249950890 , 771893468 , 5370437861 , 6986063233
n×2
38988180
n×3
58482270
n×4
77976360
n×5
97470450
n÷2
9747045
n÷3
6498030
n÷3
4873522.5
n÷5
3898818
n2
380019544928100
n3
7.4081352105874E+21
n4
1.4441485452736E+29
n5
2.8152361714933E+36
2 √n
4415.2112067261
3 √n
269.13343573155
4 √n
66.447055666343
5 √n
28.706523027671
1 , 2 , 7 , 14 , 29 , 58 , 97 , 194 , 203 , 406 , 495 , 679 , 990 , 1358 , 2813 , 3465 , 5626 , 6930 , 14355 , 19691 , 28710 , 39382 , 48015 , 96030 , 100485 , 200970 , 336105 , 672210 , 1392435 , 2784870 , 9747045 , 19494090
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19494089
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19494090 can be divided by 32 positive divisors.
The sum of these divisors (counting 19494090) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001010010111010011001010
3
Ternary
1100200101212100
4
Quaternary
1022113103022
5
Quinary
14442302330
6
Senary
1533454230
8
Octal
112272312
10
Decimal
19494090
12
Duodecimal
6641376
16
Hexadecimal
12974ca
20
Vigesimal
61gf4a
36
Base36
bltqi
md5
3538ded6c1f7660966776e444d5a8cbc
sha1
e073321160180268f4ae52b11954e4092330d552
sha256
56f71bd53ce18bde775f43408e6b44ba378918644ffc11c69fd0dc62b7329a11
sha512
4e7c386ebec677fcebcb1ac4107643764ead81e00d7ae4d1e80cebd8af72335ace8ded8fdeb773a86470432d4c8f9f6d3b8299bb5f57280863895567a23005ad
ripemd-160
d0f6776ebad14cb8761544916aa8d8e6bc2f8b19
Diameter
38988180
Circumference
122484979.86484
Area
1.1938666105667E+15
Volume
3.1031124205842E+22
Surface area
4.7754664422666E+15
Circumference
122484979.86484
Perimeter
77976360
Area
380019544928100
Diagonal
27568806.464122
Surface area
2280117269568600
Volume
7.4081352105874E+21
Space diagonal
33764754.32732
Perimeter
58482270
Area
1.6455328992117E+14
Altitude
16882377.16366
Surface area
1.6455328992117E+14
Volume
8.7305710722553E+20
Height
9189602.1547072