20512056 is an even 8-digits composite number following 20512055
and preceding 20512057 . In scientific notation, it is written as 2.0512056 × 10^7.
The sum of its digits is 21. It has a total of 6 prime factors and 32 positive divisors.
There are 6773760 positive integers (up to 20512056) that are relatively prime to 20512056.
20512056 has 32 divisors, whose sum is 51757200
The reverse of 20512056 is 65021502
Previous prime number is 109
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million five hundred twelve thousand fifty-six
Scientific notation
2.0512056 × 10^7
Engineering notation
2.0512056 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 109 × 7841
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5128014
Product of the distinct prime numbers
The prime factorization of 20512056 is 2 × 2 × 2 × 3 × 109 × 7841.
Since it has a total of 6 prime factors.
1 , 9 , 29 , 22 , 809 , 635 , 7027 , 151 , 57120 , 61999 , 874776 , 785507 , 4837172 , 1595137 , 5107902 , 17159486 , 589708867 , 385548671 , 6310660987 , 4721612382
n×2
41024112
n×3
61536168
n×4
82048224
n×5
102560280
n÷2
10256028
n÷3
6837352
n÷3
5128014
n÷5
4102411.2
n2
420744441347136
n3
8.6303335426012E+21
n4
1.7702588492451E+29
n5
3.6311648650212E+36
2 √n
4529.0237358618
3 √n
273.73882442232
4 √n
67.298021782678
5 √n
29.000256470613
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 109 , 218 , 327 , 436 , 654 , 872 , 1308 , 2616 , 7841 , 15682 , 23523 , 31364 , 47046 , 62728 , 94092 , 188184 , 854669 , 1709338 , 2564007 , 3418676 , 5128014 , 6837352 , 10256028 , 20512056
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
-20512055
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 20512056 can be divided by 32 positive divisors.
The sum of these divisors (counting 20512056) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001110001111110100111000
3
Ternary
1102121010020210
4
Quaternary
1032033310320
5
Quinary
20222341211
6
Senary
2011351120
8
Octal
116176470
10
Decimal
20512056
12
Duodecimal
6a524a0
16
Hexadecimal
138fd38
20
Vigesimal
68402g
36
Base36
c7n7c
md5
67fb946bf70cdf9082c3017ec02580df
sha1
3ed9b45aa9ed2fbe396f96ebe5a26cd6541412d4
sha256
f6ca495d726c05a7a8656420bb59f242390403303338af2e366459bd31cf012e
sha512
12589ec4a30a70d48c3109aa746f57577674e1623d1523db64dca96ccad11546a4a1097f008e39d720144d4a84e09cf366b16d76bb7335cdbe7c06a786a6419d
ripemd-160
2412b97d581562a2003d81420a0945e44f7a2c27
Diameter
41024112
Circumference
128881048.87924
Area
1.3218076459749E+15
Volume
3.6150656607287E+22
Surface area
5.2872305838996E+15
Circumference
128881048.87924
Perimeter
82048224
Area
420744441347136
Diagonal
29008427.787356
Surface area
2524466648082816
Volume
8.6303335426012E+21
Space diagonal
35527923.159698
Perimeter
61536168
Area
1.8218768735386E+14
Altitude
17763961.579849
Surface area
1.8218768735386E+14
Volume
1.0170945619792E+21
Height
9669475.9291188