20121826 is an even 8-digits composite number following 20121825
and preceding 20121827 . In scientific notation, it is written as 2.0121826 × 10^7.
The sum of its digits is 22. It has a total of 5 prime factors and 32 positive divisors.
There are 9240000 positive integers (up to 20121826) that are relatively prime to 20121826.
20121826 has 32 divisors, whose sum is 32783616
The reverse of 20121826 is 62812102
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred twenty-one thousand eight hundred twenty-six
Scientific notation
2.0121826 × 10^7
Engineering notation
2.0121826 × 10^6
Prime Factorization
2 × 23 × 71 × 61 × 101
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20121826
Product of the distinct prime numbers
The prime factorization of 20121826 is 2 × 23 × 71 × 61 × 101.
Since it has a total of 5 prime factors.
1 , 3 , 63 , 61 , 347 , 222 , 801 , 456 , 21796 , 40779 , 604331 , 872298 , 3478504 , 8652579 , 88971155 , 79013697 , 259889865 , 80472817 , 5132994402 , 8513882205
n×2
40243652
n×3
60365478
n×4
80487304
n×5
100609130
n÷2
10060913
n÷3
6707275.3333333
n÷3
5030456.5
n÷5
4024365.2
n2
404887881574276
n3
8.1470835025462E+21
n4
1.639341966457E+29
n5
3.2986553803547E+36
2 √n
4485.7358370729
3 √n
271.99179077012
4 √n
66.975636145339
5 √n
28.889064453836
1 , 2 , 23 , 46 , 61 , 71 , 101 , 122 , 142 , 202 , 1403 , 1633 , 2323 , 2806 , 3266 , 4331 , 4646 , 6161 , 7171 , 8662 , 12322 , 14342 , 99613 , 141703 , 164933 , 199226 , 283406 , 329866 , 437431 , 874862 , 10060913 , 20121826
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
-20121825
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 20121826 can be divided by 32 positive divisors.
The sum of these divisors (counting 20121826) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100110000100011100010
3
Ternary
1101212021221211
4
Quaternary
1030300203202
5
Quinary
20122344301
6
Senary
1555140334
8
Octal
114604342
10
Decimal
20121826
12
Duodecimal
68a46aa
16
Hexadecimal
13308e2
20
Vigesimal
65f4b6
36
Base36
bza3m
md5
9a0125177243985ff630f4432ddd294c
sha1
59579d76c944950196c1e0a091604bacd189401d
sha256
3b53e330bfbc0eb5059ca662c68cbabfd26882925a393da82e2ad05728d4254e
sha512
34690bd3b731d0e9a394527163500cf22575f7d812eba106ebd3dd2ec6256e3079f57081a85fe7bd0fa42f255ab41d33b0cec9da6850085cebbd3b3fd74332ce
ripemd-160
51ab9a5cf3f94e0d9b620a7f3aefa6c26aa1462b
Diameter
40243652
Circumference
126429161.47682
Area
1.2719927942813E+15
Volume
3.4126423573042E+22
Surface area
5.0879711771251E+15
Circumference
126429161.47682
Perimeter
80487304
Area
404887881574276
Diagonal
28456559.228912
Surface area
2429327289445656
Volume
8.1470835025462E+21
Space diagonal
34852024.97306
Perimeter
60365478
Area
1.7532159556389E+14
Altitude
17426012.48653
Surface area
1.7532159556389E+14
Volume
9.6014299859058E+20
Height
9485519.7429705