19794842 is an even 8-digits composite number following 19794841
and preceding 19794843 . In scientific notation, it is written as 1.9794842 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 9890272 positive integers (up to 19794842) that are relatively prime to 19794842.
19794842 has 8 divisors, whose sum is 29713716
The reverse of 19794842 is 24849791
Previous prime number is 1877
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
nineteen million seven hundred ninety-four thousand eight hundred forty-two
Scientific notation
1.9794842 × 10^7
Engineering notation
1.9794842 × 10^6
Prime Factorization
2 × 1877 × 5273
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19794842
Product of the distinct prime numbers
The prime factorization of 19794842 is 2 × 1877 × 5273.
Since it has a total of 3 prime factors.
4 , 2 , 11 , 46 , 495 , 319 , 4797 , 5969 , 88856 , 54587 , 669157 , 55684 , 1407560 , 7186961 , 57017040 , 99557946 , 33923099 , 997595075 , 3596771976 , 9760588400
n×2
39589684
n×3
59384526
n×4
79179368
n×5
98974210
n÷2
9897421
n÷3
6598280.6666667
n÷3
4948710.5
n÷5
3958968.4
n2
391835769804964
n3
7.7563271532376E+21
n4
1.5353527049865E+29
n5
3.039206420948E+36
2 √n
4449.1394673577
3 √n
270.51042904157
4 √n
66.701870043933
5 √n
28.7945574351
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
-19794841
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 19794842 can be divided by 8 positive divisors.
The sum of these divisors (counting 19794842) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011100000101110011010
3
Ternary
1101020200102022
4
Quaternary
1023200232122
5
Quinary
20031413332
6
Senary
1544134442
8
Octal
113405632
10
Decimal
19794842
12
Duodecimal
6767422
16
Hexadecimal
12e0b9a
20
Vigesimal
63e722
36
Base36
bs9sq
md5
0aa42caa20b4f0b6593ed6841caeafcf
sha1
c243209ef8b2b5658dc09440f362c62033146670
sha256
0fdb9fa509ff48e884e3877baf3968a673b72ff7abd6fe98717415002b294140
sha512
ac9cf241cc88b003372d8625b1401802853a36ba10c4b6139340ea56706938b2aacd93843bee37668540bb141a25684793b236ef5144830ffca0c602040e1ee9
ripemd-160
01a860faac40f91ebb7e4f50faa8d5a6c3e9ddd2
Diameter
39589684
Circumference
124374660.41234
Area
1.230988375833E+15
Volume
3.2489627204601E+22
Surface area
4.9239535033319E+15
Circumference
124374660.41234
Perimeter
79179368
Area
391835769804964
Diagonal
27994134.021433
Surface area
2351014618829784
Volume
7.7563271532376E+21
Space diagonal
34285672.071798
Perimeter
59384526
Area
1.6966986538127E+14
Altitude
17142836.035899
Surface area
1.6966986538127E+14
Volume
9.1409192119261E+20
Height
9331378.0071442