20051212 is an even 8-digits composite number following 20051211
and preceding 20051213 . In scientific notation, it is written as 2.0051212 × 10^7.
The sum of its digits is 13. It has a total of 3 prime factors and 6 positive divisors.
There are 10025604 positive integers (up to 20051212) that are relatively prime to 20051212.
20051212 has 6 divisors, whose sum is 35089628
The reverse of 20051212 is 21215002
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 13
Digital Root 4
Name
twenty million fifty-one thousand two hundred twelve
Scientific notation
2.0051212 × 10^7
Engineering notation
2.0051212 × 10^6
Prime Factorization
2 × 2 × 5012803
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10025606
Product of the distinct prime numbers
The prime factorization of 20051212 is 2 × 2 × 5012803.
Since it has a total of 3 prime factors.
1 , 5 , 51 , 71 , 357 , 228 , 6739 , 7790 , 87117 , 26372 , 653320 , 509185 , 979688 , 8200741 , 40559291 , 77213252 , 289966127 , 233098400 , 8418178599 , 8400522455
n×2
40102424
n×3
60153636
n×4
80204848
n×5
100256060
n÷2
10025606
n÷3
6683737.3333333
n÷3
5012803
n÷5
4010242.4
n2
402051102668944
n3
8.0616118944488E+21
n4
1.6164508915731E+29
n5
3.2411799514522E+36
2 √n
4477.8579700567
3 √n
271.67324878144
4 √n
66.916798862891
5 √n
28.868759715975
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20051211
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20051212 can be divided by 6 positive divisors.
The sum of these divisors (counting 20051212) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001100011111010100001100
3
Ternary
1101201201002111
4
Quaternary
1030133110030
5
Quinary
20113114322
6
Senary
1553433404
8
Octal
114372414
10
Decimal
20051212
12
Duodecimal
686b864
16
Hexadecimal
131f50c
20
Vigesimal
65680c
36
Base36
bxrm4
md5
172c2940e2d2d4e0106900b17eea5999
sha1
80d3c919aacf1e995680692ba375f7f2688006b4
sha256
660d201378864828d7c87b3a54fd5e8dce88d12f4e2d4b38d2914ba06d184c09
sha512
74e28a9edb4cdac0b2721028e6e83141b61d2c236f37910f3bc64bf0418b996db8d8aee43888c248de9767e8c5f3f3ffcebeb56504d9b61cdc8851aef6d16738
ripemd-160
ba1a228c359c07dda0d22d2b05f2324c63797f00
Diameter
40102424
Circumference
125985480.62954
Area
1.2630807905124E+15
Volume
3.3768400938256E+22
Surface area
5.0523231620497E+15
Circumference
125985480.62954
Perimeter
80204848
Area
402051102668944
Diagonal
28356695.952418
Surface area
2412306616013664
Volume
8.0616118944488E+21
Space diagonal
34729717.937335
Perimeter
60153636
Area
1.7409323426543E+14
Altitude
17364858.968667
Surface area
1.7409323426543E+14
Volume
9.5007007297648E+20
Height
9452231.9841394