20128826 is an even 8-digits composite number following 20128825
and preceding 20128827 . In scientific notation, it is written as 2.0128826 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 10064412 positive integers (up to 20128826) that are relatively prime to 20128826.
20128826 has 4 divisors, whose sum is 30193242
The reverse of 20128826 is 62882102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred twenty-eight thousand eight hundred twenty-six
Scientific notation
2.0128826 × 10^7
Engineering notation
2.0128826 × 10^6
Prime Factorization
2 × 10064413
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20128826
Product of the distinct prime numbers
The prime factorization of 20128826 is 2 × 10064413.
Since it has a total of 2 prime factors.
3 , 10 , 22 , 96 , 688 , 578 , 5822 , 4077 , 41976 , 56017 , 631957 , 359433 , 5390575 , 3935408 , 10680899 , 22332473 , 351977654 , 658382963 , 8165726852 , 8991495861
n×2
40257652
n×3
60386478
n×4
80515304
n×5
100644130
n÷2
10064413
n÷3
6709608.6666667
n÷3
5032206.5
n÷5
4025765.2
n2
405169636138276
n3
8.1555891063107E+21
n4
1.6416243404842E+29
n5
3.3043970706972E+36
2 √n
4486.5160202545
3 √n
272.02332736784
4 √n
66.981460272634
5 √n
28.891074165252
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
-20128825
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 20128826 can be divided by 4 positive divisors.
The sum of these divisors (counting 20128826) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110010010000111010
3
Ternary
1101212122120002
4
Quaternary
1030302100322
5
Quinary
20123110301
6
Senary
1555233002
8
Octal
114622072
10
Decimal
20128826
12
Duodecimal
68a8762
16
Hexadecimal
133243a
20
Vigesimal
65g216
36
Base36
bzfi2
md5
a4d562b3bc0fd086d50cf2151492f1f8
sha1
d8e23756850fcfac359c4d47eeb0eafc078659ae
sha256
4ff662a397d6e8749bdb1e1dcc43f0276a9ed08a2fde54e30ca3fc0bfdff98bd
sha512
d5868ac19dbaf3694242ea134f3244f355613485d7566e1b0fd4e966dc5013b3bafc5e0d3a141e31bf1e9dda18c4b5c5b5de2fe378a0ba0293c825d749cb189d
ripemd-160
19f74d6295df0bb0c1fbfc0fc86e6c5a1aaf8088
Diameter
40257652
Circumference
126473143.77397
Area
1.2728779523497E+15
Volume
3.4162051762777E+22
Surface area
5.0915118093986E+15
Circumference
126473143.77397
Perimeter
80515304
Area
405169636138276
Diagonal
28466458.723848
Surface area
2431017816829656
Volume
8.1555891063107E+21
Space diagonal
34864149.328713
Perimeter
60386478
Area
1.7544359886892E+14
Altitude
17432074.664357
Surface area
1.7544359886892E+14
Volume
9.6114539360723E+20
Height
9488819.5746161