20682790 is an even 8-digits composite number following 20682789
and preceding 20682791 . In scientific notation, it is written as 2.0682790 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 8273112 positive integers (up to 20682790) that are relatively prime to 20682790.
20682790 has 8 divisors, whose sum is 37229040
The reverse of 20682790 is 09728602
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million six hundred eighty-two thousand seven hundred ninety
Scientific notation
2.0682790 × 10^7
Engineering notation
2.0682790 × 10^6
Prime Factorization
2 × 5 × 2068279
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20682790
Product of the distinct prime numbers
The prime factorization of 20682790 is 2 × 5 × 2068279.
Since it has a total of 3 prime factors.
5 , 5 , 32 , 20 , 21 , 48 , 9419 , 7827 , 42131 , 85234 , 748011 , 427096 , 6952684 , 5787171 , 90044974 , 37620512 , 554212665 , 88309761 , 4021178990 , 2392907065
n×2
41365580
n×3
62048370
n×4
82731160
n×5
103413950
n÷2
10341395
n÷3
6894263.3333333
n÷3
5170697.5
n÷5
4136558
n2
427777802184100
n3
8.8476384492353E+21
n4
1.8299384804146E+29
n5
3.7848233303334E+36
2 √n
4547.8335501643
3 √n
274.49622369427
4 √n
67.437627109532
5 √n
29.04837379732
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
-20682789
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 20682790 can be divided by 8 positive divisors.
The sum of these divisors (counting 20682790) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110111001100000100110
3
Ternary
1102220210110021
4
Quaternary
1032321200212
5
Quinary
20243322130
6
Senary
2015145354
8
Octal
116714046
10
Decimal
20682790
12
Duodecimal
6b1525a
16
Hexadecimal
13b9826
20
Vigesimal
6956ja
36
Base36
cbaxy
md5
049f441bf07de0c46fdcf15fadb499ec
sha1
74fc1bc319b1c57f86974bdceb655732bb5f98c7
sha256
ed0214b3b23a50d84bcd4a9a365e501c5749c3e236bde3027bd70558357657ff
sha512
578dd5a528572eb6f2c2c80bedd06ea9cb45a9e848e53f619201ab109c0143250fd1a5cd7f646477173be0452a6a38dcff6c9bc710564f8c0ef58f9a26f0b868
ripemd-160
e71cb9202477673552ba36322c3e953081593e4d
Diameter
41365580
Circumference
129953802.23948
Area
1.3439036007104E+15
Volume
3.7060901271648E+22
Surface area
5.3756144028414E+15
Circumference
129953802.23948
Perimeter
82731160
Area
427777802184100
Diagonal
29249882.125715
Surface area
2566666813104600
Volume
8.8476384492353E+21
Space diagonal
35823643.122277
Perimeter
62048370
Area
1.8523322193325E+14
Altitude
17911821.561139
Surface area
1.8523322193325E+14
Volume
1.0427041908235E+21
Height
9749960.7085715