19994953 is an odd 8-digits composite number following 19994952
and preceding 19994954 . In scientific notation, it is written as 1.9994953 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 18133200 positive integers (up to 19994953) that are relatively prime to 19994953.
19994953 has 4 divisors, whose sum is 20003968
The reverse of 19994953 is 35949991
Previous prime number is 5071
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
nineteen million nine hundred ninety-four thousand nine hundred fifty-three
Scientific notation
1.9994953 × 10^7
Engineering notation
1.9994953 × 10^6
Prime Factorization
5071 × 3943
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19994953
Product of the distinct prime numbers
The prime factorization of 19994953 is 5071 × 3943.
Since it has a total of 2 prime factors.
7 , 9 , 64 , 23 , 87 , 169 , 7819 , 6778 , 35075 , 70705 , 224283 , 667526 , 435847 , 8235749 , 48525595 , 47404919 , 172699603 , 777115881 , 3637889593 , 9839551330
n×2
39989906
n×3
59984859
n×4
79979812
n×5
99974765
n÷2
9997476.5
n÷3
6664984.3333333
n÷3
4998738.25
n÷5
3998990.6
n2
399798145472209
n3
7.993945128204E+21
n4
1.5983855712302E+29
n5
3.1959644372626E+36
2 √n
4471.5716476425
3 √n
271.41892696242
4 √n
66.869811182943
5 √n
28.852541709842
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
-19994952
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 19994953 can be divided by 4 positive divisors.
The sum of these divisors (counting 19994953) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010001100101001001
3
Ternary
1101121211220211
4
Quaternary
1030101211021
5
Quinary
20104314303
6
Senary
1552321121
8
Octal
114214511
10
Decimal
19994953
12
Duodecimal
68431a1
16
Hexadecimal
1311949
20
Vigesimal
64j77d
36
Base36
bwk7d
md5
dd007a64b8792b989548ba83460d004f
sha1
385233e974a60d22c43efcd91cab2e2d90feeba3
sha256
3e12ab7e514eb8c1c2582ba6ba07bbfbeeb9cebf404533b61af86a7ac9c9f8d7
sha512
beb604756f9a4697a755095b35580ab366732961aedbd09b327461139e019a0215196b655e5a14c39e29cd1d26fe69cce5f778d4d431a247f1b0bb0d8265260c
ripemd-160
6b13460646c9259ea1b217c64e5b57ea3e27a757
Diameter
39989906
Circumference
125631994.90735
Area
1.2560029167343E+15
Volume
3.3484959050621E+22
Surface area
5.0240116669373E+15
Circumference
125631994.90735
Perimeter
79979812
Area
399798145472209
Diagonal
28277133.711613
Surface area
2398788872833254
Volume
7.993945128204E+21
Space diagonal
34632274.490952
Perimeter
59984859
Area
1.7311767518242E+14
Altitude
17316137.245476
Surface area
1.7311767518242E+14
Volume
9.420954680977E+20
Height
9425711.2372042