19994769 is an odd 8-digits composite number following 19994768
and preceding 19994770 . In scientific notation, it is written as 1.9994769 × 10^7.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 13188096 positive integers (up to 19994769) that are relatively prime to 19994769.
19994769 has 16 divisors, whose sum is 23284800
The reverse of 19994769 is 96749991
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
nineteen million nine hundred ninety-four thousand seven hundred sixty-nine
Scientific notation
1.9994769 × 10^7
Engineering notation
1.9994769 × 10^6
Prime Factorization
9 × 27 × 107 × 769
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19994769
Product of the distinct prime numbers
The prime factorization of 19994769 is 9 × 27 × 107 × 769.
Since it has a total of 4 prime factors.
2 , 1 , 66 , 72 , 894 , 214 , 2347 , 7210 , 73392 , 27590 , 554430 , 415673 , 4822598 , 7353996 , 30067084 , 67836166 , 191516157 , 636778139 , 4471598304 , 5805810825
n×2
39989538
n×3
59984307
n×4
79979076
n×5
99973845
n÷2
9997384.5
n÷3
6664923
n÷3
4998692.25
n÷5
3998953.8
n2
399790787363361
n3
7.9937244416585E+21
n4
1.5983267366062E+29
n5
3.1958173884964E+36
2 √n
4471.5510731736
3 √n
271.41809439839
4 √n
66.869657343025
5 √n
28.852488607569
1 , 9 , 27 , 107 , 243 , 769 , 963 , 2889 , 6921 , 20763 , 26001 , 82283 , 186867 , 740547 , 2221641 , 19994769
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19994768
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19994769 can be divided by 16 positive divisors.
The sum of these divisors (counting 19994769) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100010001100010010001
3
Ternary
1101121211200000
4
Quaternary
1030101202101
5
Quinary
20104313034
6
Senary
1552320213
8
Octal
114214221
10
Decimal
19994769
12
Duodecimal
6843069
16
Hexadecimal
1311891
20
Vigesimal
64j6i9
36
Base36
bwk29
md5
57758fc4ee39f8893b3d487c312d60c7
sha1
70a78b8376c6d61945b6075e0578048bee024460
sha256
6caa25f9c02fb5cbfb42f6e6772d95ed26589abda2be4d35b57a1020720c1b71
sha512
70d38a9f718e670eebdd3abad3c30b8e559c1bf46e618c98d60e036b67c1849260f740025c291410937cfd1ca4cbc97819ddd977cab0262da5f221f729f27153
ripemd-160
930532fdec2283f12280bc792fd68d061436f19d
Diameter
39989538
Circumference
125630838.80125
Area
1.2559798005536E+15
Volume
3.3484034640981E+22
Surface area
5.0239192022145E+15
Circumference
125630838.80125
Perimeter
79979076
Area
399790787363361
Diagonal
28276873.496317
Surface area
2398744724180166
Volume
7.9937244416585E+21
Space diagonal
34631955.793603
Perimeter
59984307
Area
1.7311448902783E+14
Altitude
17315977.896802
Surface area
1.7311448902783E+14
Volume
9.420694599389E+20
Height
9425624.4987724