19794238 is an even 8-digits composite number following 19794237
and preceding 19794239 . In scientific notation, it is written as 1.9794238 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 9175896 positive integers (up to 19794238) that are relatively prime to 19794238.
19794238 has 16 divisors, whose sum is 31921920
The reverse of 19794238 is 83249791
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
nineteen million seven hundred ninety-four thousand two hundred thirty-eight
Scientific notation
1.9794238 × 10^7
Engineering notation
1.9794238 × 10^6
Prime Factorization
2 × 19 × 47 × 11083
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19794238
Product of the distinct prime numbers
The prime factorization of 19794238 is 2 × 19 × 47 × 11083.
Since it has a total of 4 prime factors.
7 , 6 , 70 , 16 , 108 , 670 , 6144 , 3955 , 85996 , 98222 , 264830 , 744171 , 3944413 , 5185162 , 56418969 , 8313738 , 69480955 , 8805740 , 67777258 , 3960881517
n×2
39588476
n×3
59382714
n×4
79176952
n×5
98971190
n÷2
9897119
n÷3
6598079.3333333
n÷3
4948559.5
n÷5
3958847.6
n2
391811858000644
n3
7.755617168487E+21
n4
1.5351653206992E+29
n5
3.0387427727266E+36
2 √n
4449.0715885452
3 √n
270.50767765207
4 √n
66.701361219582
5 √n
28.794381711293
1 , 2 , 19 , 38 , 47 , 94 , 893 , 1786 , 11083 , 22166 , 210577 , 421154 , 520901 , 1041802 , 9897119 , 19794238
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
-19794237
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 19794238 can be divided by 16 positive divisors.
The sum of these divisors (counting 19794238) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011100000100100111110
3
Ternary
1101020122120221
4
Quaternary
1023200210332
5
Quinary
20031403423
6
Senary
1544131554
8
Octal
113404476
10
Decimal
19794238
12
Duodecimal
6766bba
16
Hexadecimal
12e093e
20
Vigesimal
63e5bi
36
Base36
bs9by
md5
d260978dd6146e88761610ecb9f2fc14
sha1
a3a2e0cb8a615c1594a78e9e237f2ac7b63e19fc
sha256
b516a0596d27318e9bf651d515f2396e7f9566efa5ee4491bb34698ce474b622
sha512
e4794cc11cd01b222e2e2c107fb7b415b23a881640bf2baf770b0585cd713915f47b69eca203af475dbb6003ff1e81b777f29f614b272d1ee5a32aa27661c0f2
ripemd-160
d927190efc5b7f66930d39467d5650cf8a77ae9d
Diameter
39588476
Circumference
124370865.36842
Area
1.2309132546842E+15
Volume
3.2486653227431E+22
Surface area
4.9236530187368E+15
Circumference
124370865.36842
Perimeter
79176952
Area
391811858000644
Diagonal
27993279.836441
Surface area
2350871148003864
Volume
7.755617168487E+21
Space diagonal
34284625.913111
Perimeter
59382714
Area
1.6965951126627E+14
Altitude
17142312.956555
Surface area
1.6965951126627E+14
Volume
9.1400824868732E+20
Height
9331093.2788136