20146828 is an even 8-digits composite number following 20146827
and preceding 20146829 . In scientific notation, it is written as 2.0146828 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 18 positive divisors.
There are 9298224 positive integers (up to 20146828) that are relatively prime to 20146828.
20146828 has 18 divisors, whose sum is 38178924
The reverse of 20146828 is 82864102
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred forty-six thousand eight hundred twenty-eight
Scientific notation
2.0146828 × 10^7
Engineering notation
2.0146828 × 10^6
Prime Factorization
2 × 2 × 13 × 13 × 29803
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
774878
Product of the distinct prime numbers
The prime factorization of 20146828 is 2 × 2 × 13 × 13 × 29803.
Since it has a total of 5 prime factors.
3 , 1 , 87 , 42 , 391 , 968 , 7019 , 9903 , 87783 , 9246 , 507849 , 543626 , 893719 , 5747258 , 45927686 , 1111982 , 79638709 , 888983513 , 2087384232 , 4393706087
n×2
40293656
n×3
60440484
n×4
80587312
n×5
100734140
n÷2
10073414
n÷3
6715609.3333333
n÷3
5036707
n÷5
4029365.6
n2
405894678461584
n3
8.1774902730808E+21
n4
1.6475049000343E+29
n5
3.3191997850149E+36
2 √n
4488.5218056728
3 √n
272.10439692145
4 √n
66.996431290575
5 √n
28.896240002143
1 , 2 , 4 , 13 , 26 , 52 , 169 , 338 , 676 , 29803 , 59606 , 119212 , 387439 , 774878 , 1549756 , 5036707 , 10073414 , 20146828
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20146827
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20146828 can be divided by 18 positive divisors.
The sum of these divisors (counting 20146828) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
1001100110110101010001100
3
Ternary
1101220120020211
4
Quaternary
1030312222030
5
Quinary
20124144303
6
Senary
1555452204
8
Octal
114665214
10
Decimal
20146828
12
Duodecimal
68b7064
16
Hexadecimal
1336a8c
20
Vigesimal
65i718
36
Base36
bzte4
md5
50b0080b9a879f0601ee8b20a9a46540
sha1
d08ef9134ee5d8fbfe6f50e105159ce5d2c145cd
sha256
5feecf86a48e3c917adbb634e2913e5cb86f519254d6ee2dc2fd503406d97db1
sha512
2624901dc943f7386fd1c6afe31be1eb9a218912fbf8faa0aa22a9f61baa6ccab35c69af1fc951de7c1490d002931e3ae1dee2a60f5b223ac49d87cb9be4c920
ripemd-160
65f258e80985c72de51c345ed760311cbb189498
Diameter
40293656
Circumference
126586253.67587
Area
1.2751557399861E+15
Volume
3.4253791155617E+22
Surface area
5.1006229599444E+15
Circumference
126586253.67587
Perimeter
80587312
Area
405894678461584
Diagonal
28491917.396398
Surface area
2435368070769504
Volume
8.1774902730808E+21
Space diagonal
34895329.707351
Perimeter
60440484
Area
1.7575755140432E+14
Altitude
17447664.853676
Surface area
1.7575755140432E+14
Volume
9.6372647086375E+20
Height
9497305.7987993