19007942 is an even 8-digits composite number following 19007941
and preceding 19007943 . In scientific notation, it is written as 1.9007942 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 9003744 positive integers (up to 19007942) that are relatively prime to 19007942.
19007942 has 8 divisors, whose sum is 30012600
The reverse of 19007942 is 24970091
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
nineteen million seven thousand nine hundred forty-two
Scientific notation
1.9007942 × 10^7
Engineering notation
1.9007942 × 10^6
Prime Factorization
2 × 19 × 500209
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19007942
Product of the distinct prime numbers
The prime factorization of 19007942 is 2 × 19 × 500209.
Since it has a total of 3 prime factors.
9 , 8 , 9 , 22 , 413 , 725 , 5375 , 8128 , 33219 , 39875 , 817916 , 227761 , 7117223 , 8585238 , 91167875 , 23286020 , 716017187 , 604380316 , 3882581027 , 7170755540
n×2
38015884
n×3
57023826
n×4
76031768
n×5
95039710
n÷2
9503971
n÷3
6335980.6666667
n÷3
4751985.5
n÷5
3801588.4
n2
361301859075364
n3
6.8676047817967E+21
n4
1.3053903337131E+29
n5
2.481278375058E+36
2 √n
4359.8098582392
3 √n
266.87733942266
4 √n
66.028856254211
5 √n
28.561895089906
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
-19007941
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 19007942 can be divided by 8 positive divisors.
The sum of these divisors (counting 19007942) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001000100000100111000110
3
Ternary
1022202200222212
4
Quaternary
1020200213012
5
Quinary
14331223232
6
Senary
1515223422
8
Octal
110404706
10
Decimal
19007942
12
Duodecimal
6447b72
16
Hexadecimal
12209c6
20
Vigesimal
5ifjh2
36
Base36
bbeme
md5
a6dbabadebb5801a30325c385796e2e2
sha1
2222fc275883edf3ff9318dbaffacf1fc0ed84af
sha256
9b7b2f15c8f7a444b7ced93273f1224c1ba74ca76f4fce06fa95dbfb74b824a8
sha512
3e01438f45a79c23c052a22c871c92659b47b7b8cf73b146f80f3917a2e3c4ff05b975d537c703dc050f6d75a76f21c5a4fbe53dd3c23dce6193800b0eb55527
ripemd-160
028dc7e351d986d698033840009817439dfca2fa
Diameter
38015884
Circumference
119430421.89412
Area
1.1350632661995E+15
Volume
2.8766955640334E+22
Surface area
4.540253064798E+15
Circumference
119430421.89412
Perimeter
76031768
Area
361301859075364
Diagonal
26881289.369201
Surface area
2167811154452184
Volume
6.8676047817967E+21
Space diagonal
32922721.291322
Perimeter
57023826
Area
1.5644829419691E+14
Altitude
16461360.645661
Surface area
1.5644829419691E+14
Volume
8.0935498528627E+20
Height
8960429.7897337