19407842 is an even 8-digits composite number following 19407841
and preceding 19407843 . In scientific notation, it is written as 1.9407842 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 9467200 positive integers (up to 19407842) that are relatively prime to 19407842.
19407842 has 8 divisors, whose sum is 29821932
The reverse of 19407842 is 24870491
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
nineteen million four hundred seven thousand eight hundred forty-two
Scientific notation
1.9407842 × 10^7
Engineering notation
1.9407842 × 10^6
Prime Factorization
2 × 41 × 236681
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19407842
Product of the distinct prime numbers
The prime factorization of 19407842 is 2 × 41 × 236681.
Since it has a total of 3 prime factors.
3 , 10 , 84 , 64 , 7 , 879 , 5307 , 550 , 70859 , 26048 , 723016 , 88748 , 5773907 , 4034892 , 19079621 , 74919962 , 390674444 , 532577530 , 5524232594 , 2545563913
n×2
38815684
n×3
58223526
n×4
77631368
n×5
97039210
n÷2
9703921
n÷3
6469280.6666667
n÷3
4851960.5
n÷5
3881568.4
n2
376664331096964
n3
7.3102418249656E+21
n4
1.4187601832072E+29
n5
2.7535073471577E+36
2 √n
4405.4332363571
3 √n
268.73593854679
4 √n
66.373437731951
5 √n
28.681076612932
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
-19407841
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 19407842 can be divided by 8 positive divisors.
The sum of these divisors (counting 19407842) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010000010001111100010
3
Ternary
1100112000112222
4
Quaternary
1022002033202
5
Quinary
14432022332
6
Senary
1531551042
8
Octal
112021742
10
Decimal
19407842
12
Duodecimal
65bb482
16
Hexadecimal
12823e2
20
Vigesimal
615jc2
36
Base36
bjz6q
md5
17e39b39b3d85ed254b0c99e6636f57d
sha1
b457feba3a6cdf3567a53ca6e2b49749314a225e
sha256
f070d57f75a5536b0a42ddbd87fd46e1933f20e2d3c8b8e36bbbc88f4cfa2eaf
sha512
bd3f5e5ad522c9b6c622e0b59177ab870818027f4bfa1f58bb6dda3df99f5e6032c549984d0da73213f1b7481c16238f1d17bde9de5cc5596a1fb7b658b434a1
ripemd-160
71be19b1c54f8f2872fe3a41fe34f3651853c8b0
Diameter
38815684
Circumference
121943067.69846
Area
1.1833258954435E+15
Volume
3.0621069351036E+22
Surface area
4.7333035817741E+15
Circumference
121943067.69846
Perimeter
77631368
Area
376664331096964
Diagonal
27446833.372794
Surface area
2259985986581784
Volume
7.3102418249656E+21
Space diagonal
33615368.409269
Perimeter
58223526
Area
1.6310043971472E+14
Altitude
16807684.204635
Surface area
1.6310043971472E+14
Volume
8.6152026109111E+20
Height
9148944.4575981