20802042 is an even 8-digits composite number following 20802041
and preceding 20802043 . In scientific notation, it is written as 2.0802042 × 10^7.
The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors.
There are 6933996 positive integers (up to 20802042) that are relatively prime to 20802042.
20802042 has 8 divisors, whose sum is 32358816
The reverse of 20802042 is 24020802
Previous prime number is 27
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million eight hundred two thousand forty-two
Scientific notation
2.0802042 × 10^7
Engineering notation
2.0802042 × 10^6
Prime Factorization
2 × 27 × 385223
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20802042
Product of the distinct prime numbers
The prime factorization of 20802042 is 2 × 27 × 385223.
Since it has a total of 3 prime factors.
7 , 7 , 61 , 54 , 663 , 822 , 2031 , 1549 , 94351 , 60721 , 483536 , 258646 , 1950349 , 4062262 , 83790062 , 36389577 , 500983919 , 283810072 , 102635924 , 4515229995
n×2
41604084
n×3
62406126
n×4
83208168
n×5
104010210
n÷2
10401021
n÷3
6934014
n÷3
5200510.5
n÷5
4160408.4
n2
432724951369764
n3
9.0015626128418E+21
n4
1.8725088353796E+29
n5
3.8952007438938E+36
2 √n
4560.9255639618
3 √n
275.02277276978
4 √n
67.534624926491
5 √n
29.081793998228
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
-20802041
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 20802042 can be divided by 8 positive divisors.
The sum of these divisors (counting 20802042) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010110100111111010
3
Ternary
1110010212001000
4
Quaternary
1033112213322
5
Quinary
20311131132
6
Senary
2021505430
8
Octal
117264772
10
Decimal
20802042
12
Duodecimal
6b72276
16
Hexadecimal
13d69fa
20
Vigesimal
6a0522
36
Base36
cduyi
md5
036365ef92619366e25a734611ff1018
sha1
4f991c4b39267e54cb558df6ff55f54558a633d1
sha256
f78c23afa8259fd6243c5cf54c599757e0fe86af3c8141bcb44d4d852d4faffb
sha512
227707b1b67f231a24905cfcb6d6918461642e530c7e58ba97ace988b320a0baa484c0bc78b417378aeeadf035db8962bcc91ecef95f8c0d74bafc0cfe519beb
ripemd-160
a9b7e0a2c68b40eb432ed99534ffa6bb7e8d5f4f
Diameter
41604084
Circumference
130703084.65373
Area
1.3594455282483E+15
Volume
3.7705657300443E+22
Surface area
5.437782112993E+15
Circumference
130703084.65373
Perimeter
83208168
Area
432724951369764
Diagonal
29418529.921455
Surface area
2596349708218584
Volume
9.0015626128418E+21
Space diagonal
36030193.645182
Perimeter
62406126
Area
1.873754003688E+14
Altitude
18015096.822591
Surface area
1.873754003688E+14
Volume
1.0608443274693E+21
Height
9806176.6404849