20155082 is an even 8-digits composite number following 20155081
and preceding 20155083 . In scientific notation, it is written as 2.0155082 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 10077540 positive integers (up to 20155082) that are relatively prime to 20155082.
20155082 has 4 divisors, whose sum is 30232626
The reverse of 20155082 is 28055102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred fifty-five thousand eighty-two
Scientific notation
2.0155082 × 10^7
Engineering notation
2.0155082 × 10^6
Prime Factorization
2 × 10077541
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20155082
Product of the distinct prime numbers
The prime factorization of 20155082 is 2 × 10077541.
Since it has a total of 2 prime factors.
7 , 1 , 60 , 50 , 469 , 899 , 6535 , 6590 , 38905 , 51310 , 974061 , 307561 , 4959550 , 3285749 , 84391359 , 32360967 , 860410296 , 676818155 , 2406441043 , 2381706429
n×2
40310164
n×3
60465246
n×4
80620328
n×5
100775410
n÷2
10077541
n÷3
6718360.6666667
n÷3
5038770.5
n÷5
4031016.4
n2
406227330426724
n3
8.1875451553917E+21
n4
1.6502064398562E+29
n5
3.326004611223E+36
2 √n
4489.4411678961
3 √n
272.14155153864
4 √n
67.003292216846
5 √n
28.898607327544
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
-20155081
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 20155082 can be divided by 4 positive divisors.
The sum of these divisors (counting 20155082) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111000101011001010
3
Ternary
1101220222120112
4
Quaternary
1030320223022
5
Quinary
20124430312
6
Senary
1555554322
8
Octal
114705312
10
Decimal
20155082
12
Duodecimal
68bb9a2
16
Hexadecimal
1338aca
20
Vigesimal
65j7e2
36
Base36
bzzre
md5
02c0e17ebaa66bb8b9ccb38dbf3b05ff
sha1
374e59351bd21e1e2aec6d84fbdd0a31e1da62ce
sha256
bcaa76086c2e1e270bd7fe976c55193f2a0f3d6f3ef5f78305aadfc22a8a0dba
sha512
4dfb39879b2fdbfe75c9c898d452b1c32d1fa11482614f138ee0a8fc300360a72a75d69ca6e07bdfed123d81a691c162707806be7a8b52bebbbce4ccca55885f
ripemd-160
881ac9ce0bb7a2c84cef80d09441856cc996ab12
Diameter
40310164
Circumference
126638115.0874
Area
1.276200796956E+15
Volume
3.4295908948151E+22
Surface area
5.104803187824E+15
Circumference
126638115.0874
Perimeter
80620328
Area
406227330426724
Diagonal
28503590.315142
Surface area
2437363982560344
Volume
8.1875451553917E+21
Space diagonal
34909626.054717
Perimeter
60465246
Area
1.7590159393054E+14
Altitude
17454813.027358
Surface area
1.7590159393054E+14
Volume
9.6491145010809E+20
Height
9501196.7717139