19941791 is an odd 8-digits prime number following 19941790
and preceding 19941792 . In scientific notation, it is written as 1.9941791 × 10^7.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 19941790 positive integers (up to 19941791) that are relatively prime to 19941791.
19941791 has 2 divisors, whose sum is 19941792
The reverse of 19941791 is 19714991
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
nineteen million nine hundred forty-one thousand seven hundred ninety-one
Scientific notation
1.9941791 × 10^7
Engineering notation
1.9941791 × 10^6
Prime Factorization
19941791
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
19941791
Product of the distinct prime numbers
The prime factorization of 19941791 is 19941791.
Since it has a total of 1 prime factors.
10 , 4 , 26 , 66 , 254 , 316 , 5351 , 9261 , 98917 , 23015 , 204488 , 923606 , 2024903 , 1838968 , 56658180 , 32099620 , 815622316 , 50121926 , 4597719000 , 4342269817
n×2
39883582
n×3
59825373
n×4
79767164
n×5
99708955
n÷2
9970895.5
n÷3
6647263.6666667
n÷3
4985447.75
n÷5
3988358.2
n2
397675028287681
n3
7.930352300032E+21
n4
1.5814542812361E+29
n5
3.1537030752465E+36
2 √n
4465.623248775
3 √n
271.17816654198
4 √n
66.825318920115
5 √n
28.837182907036
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
19941792
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
9970896
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4465.6233607415
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998997081
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19941791 can be divided by 2 positive divisors.
The sum of these divisors (counting 19941791) is 19941792, the average is 9970896.
Base
System
Value
2
Binary
1001100000100100110011111
3
Ternary
1101112010222212
4
Quaternary
1030010212133
5
Quinary
20101114131
6
Senary
1551231035
8
Octal
114044637
10
Decimal
19941791
12
Duodecimal
681847b
16
Hexadecimal
130499f
20
Vigesimal
64ce9b
36
Base36
bvf6n
md5
b6212e1f337a4f4655ec7a4dbe44bf90
sha1
c81fc56076f6cfb3ffdb5226f9e7698d83be4385
sha256
3d30fe872ccca83a86a760f2d38542277627b7ea02c3f69292a2a8ab88932679
sha512
7132397de9637701b73892f4a63db31214867fdb86d6c8968fbe0bceaf7f6a081e84ccb18f546e32b48f95764533da9eccb5a5ee42f0364d85523b6113e79227
ripemd-160
3d0c22d2b8c5481d17651ca818a7ffbad4857406
Diameter
39883582
Circumference
125297968.21005
Area
1.2493329473847E+15
Volume
3.3218582034879E+22
Surface area
4.9973317895388E+15
Circumference
125297968.21005
Perimeter
79767164
Area
397675028287681
Diagonal
28201951.29021
Surface area
2386050169726086
Volume
7.930352300032E+21
Space diagonal
34540195.20592
Perimeter
59825373
Area
1.7219833847391E+14
Altitude
17270097.60296
Surface area
1.7219833847391E+14
Volume
9.3460098142516E+20
Height
9400650.4300699