19941729 is an odd 8-digits composite number following 19941728
and preceding 19941730 . In scientific notation, it is written as 1.9941729 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 13294484 positive integers (up to 19941729) that are relatively prime to 19941729.
19941729 has 4 divisors, whose sum is 26588976
The reverse of 19941729 is 92714991
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
nineteen million nine hundred forty-one thousand seven hundred twenty-nine
Scientific notation
1.9941729 × 10^7
Engineering notation
1.9941729 × 10^6
Prime Factorization
3 × 6647243
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19941729
Product of the distinct prime numbers
The prime factorization of 19941729 is 3 × 6647243.
Since it has a total of 2 prime factors.
8 , 10 , 12 , 9 , 828 , 534 , 8395 , 7819 , 56156 , 33226 , 668163 , 998382 , 882767 , 7780410 , 7099484 , 72930623 , 475048739 , 135607132 , 9079189299 , 5018428576
n×2
39883458
n×3
59825187
n×4
79766916
n×5
99708645
n÷2
9970864.5
n÷3
6647243
n÷3
4985432.25
n÷5
3988345.8
n2
397672555509441
n3
7.9302783327067E+21
n4
1.5814346140541E+29
n5
3.1536540504686E+36
2 √n
4465.6163068495
3 √n
271.17788550631
4 √n
66.825266979261
5 √n
28.837164975772
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
-19941728
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 19941729 can be divided by 4 positive divisors.
The sum of these divisors (counting 19941729) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100000100100101100001
3
Ternary
1101112010220120
4
Quaternary
1030010211201
5
Quinary
20101113404
6
Senary
1551230453
8
Octal
114044541
10
Decimal
19941729
12
Duodecimal
6818429
16
Hexadecimal
1304961
20
Vigesimal
64ce69
36
Base36
bvf4x
md5
6bafdbd4b512ca6a0d3a5f432c434e62
sha1
b3c6cddcadf1fb555934e065bd2af60bbe028913
sha256
158a8203ee482bb61f38abbd88ce5c7389ec7a2775ce08a908d4d9ab0a759e4f
sha512
c45008dfc77f346476f4aae2a021f6cdc1336d960cdef99ed90b04edad3b9632a1d1053f8ee8256a366e97eb11c8f1893a5c302becff31cf24956753e9ffaf2b
ripemd-160
3d6bed0712e7e50df458eab6491c2be161114b03
Diameter
39883458
Circumference
125297578.65256
Area
1.2493251789227E+15
Volume
3.3218272201272E+22
Surface area
4.997300715691E+15
Circumference
125297578.65256
Perimeter
79766916
Area
397672555509441
Diagonal
28201863.608969
Surface area
2386035333056646
Volume
7.9302783327067E+21
Space diagonal
34540087.81877
Perimeter
59825187
Area
1.7219726772953E+14
Altitude
17270043.909385
Surface area
1.7219726772953E+14
Volume
9.3459226429228E+20
Height
9400621.2029896