20512882 is an even 8-digits composite number following 20512881
and preceding 20512883 . In scientific notation, it is written as 2.0512882 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 9467328 positive integers (up to 20512882) that are relatively prime to 20512882.
20512882 has 12 divisors, whose sum is 33318810
The reverse of 20512882 is 28821502
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million five hundred twelve thousand eight hundred eighty-two
Scientific notation
2.0512882 × 10^7
Engineering notation
2.0512882 × 10^6
Prime Factorization
2 × 13 × 13 × 60689
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1577914
Product of the distinct prime numbers
The prime factorization of 20512882 is 2 × 13 × 13 × 60689.
Since it has a total of 4 prime factors.
3 , 4 , 58 , 73 , 960 , 604 , 2374 , 8919 , 48257 , 9443 , 749114 , 542531 , 1244668 , 8200919 , 9869767 , 72901237 , 861669703 , 730628369 , 5024814352 , 5573056119
n×2
41025764
n×3
61538646
n×4
82051528
n×5
102564410
n÷2
10256441
n÷3
6837627.3333333
n÷3
5128220.5
n÷5
4102576.4
n2
420778327945924
n3
8.631376189312E+21
n4
1.7705440126897E+29
n5
3.631896040811E+36
2 √n
4529.1149245741
3 √n
273.74249876932
4 √n
67.298699278471
5 √n
29.000490029121
1 , 2 , 13 , 26 , 169 , 338 , 60689 , 121378 , 788957 , 1577914 , 10256441 , 20512882
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
-20512881
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 20512882 can be divided by 12 positive divisors.
The sum of these divisors (counting 20512882) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001110010000000001110010
3
Ternary
1102121011101101
4
Quaternary
1032100001302
5
Quinary
20222403012
6
Senary
2011355014
8
Octal
116200162
10
Decimal
20512882
12
Duodecimal
6a52a6a
16
Hexadecimal
1390072
20
Vigesimal
684242
36
Base36
c7nua
md5
3fe41af021cbf20ebf23f2ef1126778f
sha1
c8b73b594cb8f7ea441a7e70916716b1f1cf6471
sha256
e0b756eca9659826c4a32c8c6dab4d2644c4ae07b8b796144a72a92d161e8f58
sha512
008c833b240fc7358bfafe6a16ab5c977e7fa88f9ddc6a1d9a2eba3a2b46e03594a1a824e4cde9d36e84e0293add396acdf780f1b05e82bcfcb1b2d2ee44f597
ripemd-160
afbd0f2fadef663d8f6fc4332310ac9c01b73ed1
Diameter
41025764
Circumference
128886238.79031
Area
1.3219141038647E+15
Volume
3.6155024035617E+22
Surface area
5.2876564154588E+15
Circumference
128886238.79031
Perimeter
82051528
Area
420778327945924
Diagonal
29009595.927759
Surface area
2524669967675544
Volume
8.631376189312E+21
Space diagonal
35529353.833665
Perimeter
61538646
Area
1.8220236068155E+14
Altitude
17764676.916833
Surface area
1.8220236068155E+14
Volume
1.0172174390724E+21
Height
9669865.309253