19626813 is an odd 8-digits composite number following 19626812
and preceding 19626814 . In scientific notation, it is written as 1.9626813 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors.
There are 12495600 positive integers (up to 19626813) that are relatively prime to 19626813.
19626813 has 32 divisors, whose sum is 30412800
The reverse of 19626813 is 31862691
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
nineteen million six hundred twenty-six thousand eight hundred thirteen
Scientific notation
1.9626813 × 10^7
Engineering notation
1.9626813 × 10^6
Prime Factorization
3 × 9 × 31 × 131 × 179
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
19626813
Product of the distinct prime numbers
The prime factorization of 19626813 is 3 × 9 × 31 × 131 × 179.
Since it has a total of 5 prime factors.
4 , 9 , 19 , 58 , 902 , 780 , 3445 , 6968 , 78830 , 84294 , 741013 , 395640 , 8054800 , 2725510 , 36838992 , 83472761 , 557060359 , 127040471 , 1602901020 , 8960875083
n×2
39253626
n×3
58880439
n×4
78507252
n×5
98134065
n÷2
9813406.5
n÷3
6542271
n÷3
4906703.25
n÷5
3925362.6
n2
385211788536969
n3
7.5604797390106E+21
n4
1.4838812202785E+29
n5
2.9123859224618E+36
2 √n
4430.2159089597
3 √n
269.74284156989
4 √n
66.559867104433
5 √n
28.74550594034
1 , 3 , 9 , 27 , 31 , 93 , 131 , 179 , 279 , 393 , 537 , 837 , 1179 , 1611 , 3537 , 4061 , 4833 , 5549 , 12183 , 16647 , 23449 , 36549 , 49941 , 70347 , 109647 , 149823 , 211041 , 633123 , 726919 , 2180757 , 6542271 , 19626813
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19626812
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19626813 can be divided by 32 positive divisors.
The sum of these divisors (counting 19626813) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001010110111101100111101
3
Ternary
1100221010221000
4
Quaternary
1022313230331
5
Quinary
20011024223
6
Senary
1540400513
8
Octal
112675475
10
Decimal
19626813
12
Duodecimal
66a6139
16
Hexadecimal
12b7b3d
20
Vigesimal
62d70d
36
Base36
boo59
md5
600c66b2dc21fee0578dff9e021f64cc
sha1
ca6f4ae39f46f2668765ca4695e9436a75d3c327
sha256
ed6bc31813af5a21951eedad5e6a54a4947a3d45a6f5bad352dedffee2e177b7
sha512
bb434376ed93e6c18e283f88c1d86cab1cf4d1f59a427f8977d4ff41ecae5ab146847d963563c2d3a2d1107cdac42c220827a85c0d5e91601e0aac0061ac3764
ripemd-160
0b42a904f5b1d311ace479e827e16c1abeecb65c
Diameter
39253626
Circumference
123318903.06836
Area
1.2101785249439E+15
Volume
3.1669263474254E+22
Surface area
4.8407140997757E+15
Circumference
123318903.06836
Perimeter
78507252
Area
385211788536969
Diagonal
27756505.130761
Surface area
2311270731221814
Volume
7.5604797390106E+21
Space diagonal
33994637.306653
Perimeter
58880439
Area
1.6680159735513E+14
Altitude
16997318.653327
Surface area
1.6680159735513E+14
Volume
8.9101108207965E+20
Height
9252168.3769202