20492086 is an even 8-digits composite number following 20492085
and preceding 20492087 . In scientific notation, it is written as 2.0492086 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 10246042 positive integers (up to 20492086) that are relatively prime to 20492086.
20492086 has 4 divisors, whose sum is 30738132
The reverse of 20492086 is 68029402
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million four hundred ninety-two thousand eighty-six
Scientific notation
2.0492086 × 10^7
Engineering notation
2.0492086 × 10^6
Prime Factorization
2 × 10246043
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20492086
Product of the distinct prime numbers
The prime factorization of 20492086 is 2 × 10246043.
Since it has a total of 2 prime factors.
2 , 2 , 23 , 44 , 36 , 211 , 2730 , 3699 , 30480 , 69221 , 594015 , 12088 , 5700329 , 6244075 , 2157239 , 17175158 , 407401795 , 561377488 , 8296917017 , 7722253333
n×2
40984172
n×3
61476258
n×4
81968344
n×5
102460430
n÷2
10246043
n÷3
6830695.3333333
n÷3
5123021.5
n÷5
4098417.2
n2
419925588631396
n3
8.6051512758352E+21
n4
1.7633749998742E+29
n5
3.6135232147673E+36
2 √n
4526.8185296077
3 √n
273.64996059644
4 √n
67.281635901691
5 √n
28.994607492413
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20492085
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20492086 can be divided by 4 positive divisors.
The sum of these divisors (counting 20492086) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110001010111100110110
3
Ternary
1102120002212011
4
Quaternary
1032022330312
5
Quinary
20221221321
6
Senary
2011114434
8
Octal
116127466
10
Decimal
20492086
12
Duodecimal
6a42a1a
16
Hexadecimal
138af36
20
Vigesimal
681a46
36
Base36
c77sm
md5
cda0a8af14ab70f0d89b3fb7d3905b42
sha1
56ec3882952207b2df90f5e6c759739c74552717
sha256
e7eac0585e3efbb7fd8281c49eb7de3306a0ba99e81d74b7938e3113c0734697
sha512
4c4d8ea516f7ebaf2b95c0a08cc542cde6957838529937e06412f6076c0adc6ad1f92e73c90fa73c2701b808ddf57d9ec9492cf253a24a8b76659aa9f3a38f96
ripemd-160
bc1273052edd1dafd5e9998531dfff13b1097a4b
Diameter
40984172
Circumference
128755573.66866
Area
1.3192351442988E+15
Volume
3.6045173374924E+22
Surface area
5.2769405771951E+15
Circumference
128755573.66866
Perimeter
81968344
Area
419925588631396
Diagonal
28980185.942516
Surface area
2519553531788376
Volume
8.6051512758352E+21
Space diagonal
35493334.105071
Perimeter
61476258
Area
1.8183311372696E+14
Altitude
17746667.052535
Surface area
1.8183311372696E+14
Volume
1.0141268033799E+21
Height
9660061.9808386