19994771 is an odd 8-digits composite number following 19994770
and preceding 19994772 . In scientific notation, it is written as 1.9994771 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 18818592 positive integers (up to 19994771) that are relatively prime to 19994771.
19994771 has 4 divisors, whose sum is 21170952
The reverse of 19994771 is 17749991
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
nineteen million nine hundred ninety-four thousand seven hundred seventy-one
Scientific notation
1.9994771 × 10^7
Engineering notation
1.9994771 × 10^6
Prime Factorization
17 × 1176163
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19994771
Product of the distinct prime numbers
The prime factorization of 19994771 is 17 × 1176163.
Since it has a total of 2 prime factors.
10 , 3 , 52 , 46 , 97 , 110 , 2373 , 7859 , 14500 , 96557 , 517422 , 359274 , 1485481 , 7242199 , 38429841 , 63440729 , 87020872 , 971293524 , 372324495 , 80228188
n×2
39989542
n×3
59984313
n×4
79979084
n×5
99973855
n÷2
9997385.5
n÷3
6664923.6666667
n÷3
4998692.75
n÷5
3998954.2
n2
399790867342441
n3
7.9937268404035E+21
n4
1.5983273761042E+29
n5
3.1958189868235E+36
2 √n
4471.5512968096
3 √n
271.41810344803
4 √n
66.869659015204
5 √n
28.85248918477
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19994770
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19994771 can be divided by 4 positive divisors.
The sum of these divisors (counting 19994771) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010001100010010011
3
Ternary
1101121211200002
4
Quaternary
1030101202103
5
Quinary
20104313041
6
Senary
1552320215
8
Octal
114214223
10
Decimal
19994771
12
Duodecimal
684306b
16
Hexadecimal
1311893
20
Vigesimal
64j6ib
36
Base36
bwk2b
md5
02de0c691a31881418d217b4d108fe27
sha1
1847664fad13f0847b04808ff2095b1f7cd155fa
sha256
9e454dc2473a53791941beb69ec02fbf4dc3d995298c7fd8ee8222f51965eabd
sha512
0a2550c7b2e2c1888d30dbc8c1b72e0ee15c6f7baede41f6bd1cab49913be9558672a9e0bb6b8969a1095f9f27e2948e930dbdaa7255922a58a96156856250c1
ripemd-160
ef714626c88b2777a17351a4c02147fb41f5f5a8
Diameter
39989542
Circumference
125630851.36762
Area
1.2559800518153E+15
Volume
3.348404468882E+22
Surface area
5.0239202072612E+15
Circumference
125630851.36762
Perimeter
79979084
Area
399790867342441
Diagonal
28276876.324744
Surface area
2398745204054646
Volume
7.9937268404035E+21
Space diagonal
34631959.257705
Perimeter
59984313
Area
1.7311452365978E+14
Altitude
17315979.628852
Surface area
1.7311452365978E+14
Volume
9.420697426337E+20
Height
9425625.4415814