19494294 is an even 8-digits composite number following 19494293
and preceding 19494295 . In scientific notation, it is written as 1.9494294 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 6215528 positive integers (up to 19494294) that are relatively prime to 19494294.
19494294 has 16 divisors, whose sum is 40684032
The reverse of 19494294 is 49249491
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
nineteen million four hundred ninety-four thousand two hundred ninety-four
Scientific notation
1.9494294 × 10^7
Engineering notation
1.9494294 × 10^6
Prime Factorization
2 × 3 × 23 × 141263
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19494294
Product of the distinct prime numbers
The prime factorization of 19494294 is 2 × 3 × 23 × 141263.
Since it has a total of 4 prime factors.
7 , 6 , 68 , 91 , 710 , 54 , 9219 , 8300 , 85487 , 30524 , 408960 , 493068 , 4206914 , 1716660 , 12060934 , 80663507 , 703083636 , 558626745 , 4761289831 , 6819378834
n×2
38988588
n×3
58482882
n×4
77977176
n×5
97471470
n÷2
9747147
n÷3
6498098
n÷3
4873573.5
n÷5
3898858.8
n2
380027498558436
n3
7.4083677849827E+21
n4
1.4442089966058E+29
n5
2.8153834777279E+36
2 √n
4415.2343086183
3 √n
269.1343745294
4 √n
66.447229502954
5 √n
28.706583108507
1 , 2 , 3 , 6 , 23 , 46 , 69 , 138 , 141263 , 282526 , 423789 , 847578 , 3249049 , 6498098 , 9747147 , 19494294
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
-19494293
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 19494294 can be divided by 16 positive divisors.
The sum of these divisors (counting 19494294) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010010111010110010110
3
Ternary
1100200102010220
4
Quaternary
1022113112112
5
Quinary
14442304134
6
Senary
1533455210
8
Octal
112272626
10
Decimal
19494294
12
Duodecimal
6641506
16
Hexadecimal
1297596
20
Vigesimal
61gfee
36
Base36
bltw6
md5
2739ffd9eb8198c5be500ced828a51ee
sha1
e1cab3f956c0898a29f3d3f47ff136e983cb3646
sha256
377478afca6fd5192570744b3a2b06e087b09d8bf6ad31d3bdc0a2fb071b21da
sha512
099c8b7c06570e95fe12e9dcf20e4c0e5205f794be6ed96c4cb2a709f11bd42a2ea005664962074d351ef1a14903b5e940d736a1f5c198803b62e882b5e80b76
ripemd-160
fcb5ba59b0c77e8624399e72541d1fa97dcd97c1
Diameter
38988588
Circumference
122486261.63464
Area
1.1938915976333E+15
Volume
3.1032098411191E+22
Surface area
4.7755663905332E+15
Circumference
122486261.63464
Perimeter
77977176
Area
380027498558436
Diagonal
27569094.963688
Surface area
2280164991350616
Volume
7.4083677849827E+21
Space diagonal
33765107.665685
Perimeter
58482882
Area
1.6455673394413E+14
Altitude
16882553.832843
Surface area
1.6455673394413E+14
Volume
8.7308451638087E+20
Height
9189698.3212295