20212825 is an odd 8-digits composite number following 20212824
and preceding 20212826 . In scientific notation, it is written as 2.0212825 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors.
There are 16120400 positive integers (up to 20212825) that are relatively prime to 20212825.
20212825 has 12 divisors, whose sum is 25141248
The reverse of 20212825 is 52821202
Previous prime number is 383
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million two hundred twelve thousand eight hundred twenty-five
Scientific notation
2.0212825 × 10^7
Engineering notation
2.0212825 × 10^6
Prime Factorization
5 × 5 × 383 × 2111
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4042565
Product of the distinct prime numbers
The prime factorization of 20212825 is 5 × 5 × 383 × 2111.
Since it has a total of 4 prime factors.
1 , 3 , 39 , 9 , 559 , 275 , 8026 , 7343 , 4983 , 10243 , 517386 , 254994 , 8019216 , 609863 , 47312742 , 24714683 , 850896181 , 656669063 , 569585589 , 3648990711
n×2
40425650
n×3
60638475
n×4
80851300
n×5
101064125
n÷2
10106412.5
n÷3
6737608.3333333
n÷3
5053206.25
n÷5
4042565
n2
408558294480625
n3
8.2581173086353E+21
n4
1.6691987998892E+29
n5
3.373922323237E+36
2 √n
4495.8675469813
3 √n
272.40119303027
4 √n
67.051230764106
5 √n
28.915146910816
1 , 5 , 25 , 383 , 1915 , 2111 , 9575 , 10555 , 52775 , 808513 , 4042565 , 20212825
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20212824
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20212825 can be divided by 12 positive divisors.
The sum of these divisors (counting 20212825) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101000110110001011001
3
Ternary
1102000220210011
4
Quaternary
1031012301121
5
Quinary
20133302300
6
Senary
2001121521
8
Octal
115066131
10
Decimal
20212825
12
Duodecimal
69292a1
16
Hexadecimal
1346c59
20
Vigesimal
666c15
36
Base36
c18bd
md5
ffd9ce93eba5693404a0ca711a25f6e3
sha1
1cd9edd4617f67944f52019333fc2db2688c5344
sha256
3a5bf1b01b0c401270b515c5a111ae96c912fc15f2779e1ca0f36e874ae69dab
sha512
f468c564eeb2ebe2837fbc98e861649227a0e2efc1306760b44d9587c97cb411541ddacfa70f4b2b4db43a2d41e2d44dc399b68a0f833b04fe11930c74b2ab39
ripemd-160
7eb87a2adace4b76c3af1bdfa901d94a7e9666a9
Diameter
40425650
Circumference
127000925.05659
Area
1.2835237365035E+15
Volume
3.4591520892389E+22
Surface area
5.134094946014E+15
Circumference
127000925.05659
Perimeter
80851300
Area
408558294480625
Diagonal
28585251.248874
Surface area
2451349766883750
Volume
8.2581173086353E+21
Space diagonal
35009639.864498
Perimeter
60638475
Area
1.7691093097353E+14
Altitude
17504819.932249
Surface area
1.7691093097353E+14
Volume
9.7322845812834E+20
Height
9528417.082958