19628081 is an odd 8-digits composite number following 19628080
and preceding 19628082 . In scientific notation, it is written as 1.9628081 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 16396800 positive integers (up to 19628081) that are relatively prime to 19628081.
19628081 has 8 divisors, whose sum is 20200224
The reverse of 19628081 is 18082691
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
nineteen million six hundred twenty-eight thousand eighty-one
Scientific notation
1.9628081 × 10^7
Engineering notation
1.9628081 × 10^6
Prime Factorization
187 × 43 × 2441
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19628081
Product of the distinct prime numbers
The prime factorization of 19628081 is 187 × 43 × 2441.
Since it has a total of 3 prime factors.
6 , 2 , 11 , 88 , 834 , 815 , 246 , 8250 , 15288 , 74700 , 888562 , 655248 , 7448840 , 2125761 , 3301514 , 42571339 , 18859729 , 835300958 , 4911451829 , 3856755493
n×2
39256162
n×3
58884243
n×4
78512324
n×5
98140405
n÷2
9814040.5
n÷3
6542693.6666667
n÷3
4907020.25
n÷5
3925616.2
n2
385261563742561
n3
7.5619451793257E+21
n4
1.4842647249736E+29
n5
2.9133268247225E+36
2 √n
4430.3590147978
3 √n
269.74865040154
4 √n
66.560942111705
5 √n
28.745877354279
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19628080
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19628081 can be divided by 8 positive divisors.
The sum of these divisors (counting 19628081) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010111000000000110001
3
Ternary
1100221012122222
4
Quaternary
1022320000301
5
Quinary
20011044311
6
Senary
1540410425
8
Octal
112700061
10
Decimal
19628081
12
Duodecimal
66a6a15
16
Hexadecimal
12b8031
20
Vigesimal
62da41
36
Base36
bop4h
md5
90cc6fc42de993575b4604da079e7fa0
sha1
41b97bdc0d34bdd5561acdf332a127c1597273e9
sha256
59af010e1b8fedf1578dc7407eac0d714348b7d97ce29b651458658f739e04d2
sha512
c685a765245a2937f3ab557651eb57a50e50150194fa938d67fbf143b0ce5ba0585787d3fcdb943b25b5ef53c66c40b968c92031f62f11fc7f9c446ec46bb98a
ripemd-160
f92b3608e87440d3a6c1bfae7ada422e3a4ecb85
Diameter
39256162
Circumference
123326870.14733
Area
1.2103348983641E+15
Volume
3.1675401896291E+22
Surface area
4.8413395934566E+15
Circumference
123326870.14733
Perimeter
78512324
Area
385261563742561
Diagonal
27758298.353558
Surface area
2311569382455366
Volume
7.5619451793257E+21
Space diagonal
33996833.547077
Perimeter
58884243
Area
1.6682315065139E+14
Altitude
16998416.773539
Surface area
1.6682315065139E+14
Volume
8.9118378587702E+20
Height
9252766.1178526