20512046 is an even 8-digits composite number following 20512045
and preceding 20512047 . In scientific notation, it is written as 2.0512046 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 10249488 positive integers (up to 20512046) that are relatively prime to 20512046.
20512046 has 8 divisors, whose sum is 30787680
The reverse of 20512046 is 64021502
Previous prime number is 2617
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million five hundred twelve thousand forty-six
Scientific notation
2.0512046 × 10^7
Engineering notation
2.0512046 × 10^6
Prime Factorization
2 × 2617 × 3919
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20512046
Product of the distinct prime numbers
The prime factorization of 20512046 is 2 × 2617 × 3919.
Since it has a total of 3 prime factors.
7 , 6 , 46 , 6 , 493 , 42 , 5162 , 4786 , 6668 , 63413 , 918900 , 454078 , 7492799 , 1883958 , 27193776 , 19069704 , 707981690 , 340633792 , 6393599167 , 850071289
n×2
41024092
n×3
61536138
n×4
82048184
n×5
102560230
n÷2
10256023
n÷3
6837348.6666667
n÷3
5128011.5
n÷5
4102409.2
n2
420744031106116
n3
8.6303209202741E+21
n4
1.7702553971142E+29
n5
3.6311560137356E+36
2 √n
4529.022631871
3 √n
273.7387799381
4 √n
67.298013580425
5 √n
29.000253642982
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20512045
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20512046 can be divided by 8 positive divisors.
The sum of these divisors (counting 20512046) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110001111110100101110
3
Ternary
1102121010020102
4
Quaternary
1032033310232
5
Quinary
20222341141
6
Senary
2011351102
8
Octal
116176456
10
Decimal
20512046
12
Duodecimal
6a52492
16
Hexadecimal
138fd2e
20
Vigesimal
684026
36
Base36
c7n72
md5
26218b6d73dbf15b4ec1c4ef2d09ba67
sha1
dea3ee3df7382a77e521f9eba0f444cee7c8e4ed
sha256
5997355d2ae0b34047fbaec234240bb53973692441f5cb423919bd0e1c961c0e
sha512
3ab2ab5db0cc44a8896a995b378f5d7be1a83a4f3fd4b1e7dfe3f799c6b351340661f92a04a796cbbec9ba4711c7a4f75822f5db65746bbffc8d35893838e4f5
ripemd-160
c75a2b6121fdff0eeecfe90c25733a325d6b9178
Diameter
41024092
Circumference
128880986.04739
Area
1.3218063571647E+15
Volume
3.6150603735007E+22
Surface area
5.2872254286589E+15
Circumference
128880986.04739
Perimeter
82048184
Area
420744031106116
Diagonal
29008413.645221
Surface area
2524464186636696
Volume
8.6303209202741E+21
Space diagonal
35527905.83919
Perimeter
61536138
Area
1.8218750971428E+14
Altitude
17763952.919595
Surface area
1.8218750971428E+14
Volume
1.0170930744237E+21
Height
9669471.2150736