19379945 is an odd 8-digits composite number following 19379944
and preceding 19379946 . In scientific notation, it is written as 1.9379945 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 14311296 positive integers (up to 19379945) that are relatively prime to 19379945.
19379945 has 8 divisors, whose sum is 25044936
The reverse of 19379945 is 54997391
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
nineteen million three hundred seventy-nine thousand nine hundred forty-five
Scientific notation
1.9379945 × 10^7
Engineering notation
1.9379945 × 10^6
Prime Factorization
13 × 5 × 298153
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19379945
Product of the distinct prime numbers
The prime factorization of 19379945 is 13 × 5 × 298153.
Since it has a total of 3 prime factors.
8 , 1 , 61 , 86 , 114 , 369 , 2223 , 771 , 24723 , 16420 , 831208 , 372707 , 9712594 , 5863278 , 95346843 , 43876274 , 134984776 , 301502082 , 4822587363 , 6582854876
n×2
38759890
n×3
58139835
n×4
77519780
n×5
96899725
n÷2
9689972.5
n÷3
6459981.6666667
n÷3
4844986.25
n÷5
3875989
n2
375582268203025
n3
7.2787637007499E+21
n4
1.4106204018853E+29
n5
2.7337745804415E+36
2 √n
4402.2658938324
3 √n
268.60711568234
4 √n
66.349573426153
5 √n
28.672826582569
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
-19379944
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 19379945 can be divided by 8 positive divisors.
The sum of these divisors (counting 19379945) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001001111011011011101001
3
Ternary
1100110121021202
4
Quaternary
1021323123221
5
Quinary
14430124240
6
Senary
1531213545
8
Octal
111733351
10
Decimal
19379945
12
Duodecimal
65a72b5
16
Hexadecimal
127b6e9
20
Vigesimal
6129h5
36
Base36
bjdnt
md5
86b060566dd8fa5a34f173525366aa24
sha1
76020005efad9e9ab3ee421d98f47b5c0474e3d1
sha256
27e25440038f1e62b89f8378da8bc9d052cda96e48d4a9e39a9d2471126f3e42
sha512
83042383f4c1b69b49166d5362ab89ab599962a63bec882daf1f48f6434f1e767a28d34fe985eb418fa40feefca5c0143b1f130d14521996172c2757b992e6f6
ripemd-160
b29135467d2891cf577c07903d43a8e7bca8c221
Diameter
38759890
Circumference
121767785.67795
Area
1.1799264946052E+15
Volume
3.0489214092656E+22
Surface area
4.7197059784209E+15
Circumference
121767785.67795
Perimeter
77519780
Area
375582268203025
Diagonal
27407381.057045
Surface area
2253493609218150
Volume
7.2787637007499E+21
Space diagonal
33567049.38789
Perimeter
58139835
Area
1.626318927374E+14
Altitude
16783524.693945
Surface area
1.626318927374E+14
Volume
8.5781052857579E+20
Height
9135793.6856816