20804087 is an odd 8-digits prime number following 20804086
and preceding 20804088 . In scientific notation, it is written as 2.0804087 × 10^7.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 20804086 positive integers (up to 20804087) that are relatively prime to 20804087.
20804087 has 2 divisors, whose sum is 20804088
The reverse of 20804087 is 78040802
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million eight hundred four thousand eighty-seven
Scientific notation
2.0804087 × 10^7
Engineering notation
2.0804087 × 10^6
Prime Factorization
20804087
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20804087
Product of the distinct prime numbers
The prime factorization of 20804087 is 20804087.
Since it has a total of 1 prime factors.
3 , 5 , 11 , 67 , 655 , 173 , 301 , 8291 , 77425 , 35332 , 494913 , 882467 , 9777778 , 7381439 , 7397289 , 10931298 , 59712754 , 814136788 , 3985073120 , 2875200674
n×2
41608174
n×3
62412261
n×4
83216348
n×5
104020435
n÷2
10402043.5
n÷3
6934695.6666667
n÷3
5201021.75
n÷5
4160817.4
n2
432810035903569
n3
9.004217641411E+21
n4
1.8732452717885E+29
n5
3.8971157606626E+36
2 √n
4561.1497454041
3 √n
275.0317847559
4 √n
67.536284657983
5 √n
29.082365768347
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20804088
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10402044
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4561.1498550256
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999903865
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20804087 can be divided by 2 positive divisors.
The sum of these divisors (counting 20804087) is 20804088, the average is 10402044.
Base
System
Value
2
Binary
1001111010111000111110111
3
Ternary
1110010221211202
4
Quaternary
1033113013313
5
Quinary
20311212322
6
Senary
2021523115
8
Octal
117270767
10
Decimal
20804087
12
Duodecimal
6b7349b
16
Hexadecimal
13d71f7
20
Vigesimal
6a0a47
36
Base36
cdwjb
md5
0ec3331c73826be67df3d8fb62a6e69b
sha1
808de97bf406c4633396c5ba199624628081b85c
sha256
be4455ce7530596e4414825f2d21fcafb4037fc6fe9200a2b70b42d928de1521
sha512
192e5937f2179be4fa69a70655b4b895630dd4095499bae7585b3ceeb566a42700fddfa0f96ae4a73a5a8c2c00012d4c6155867a528682ee271f576744c10541
ripemd-160
0b6a61ff1f187266b758431f5f59b39037002af4
Diameter
41608174
Circumference
130715933.76769
Area
1.3597128291946E+15
Volume
3.7716778658107E+22
Surface area
5.4388513167783E+15
Circumference
130715933.76769
Perimeter
83216348
Area
432810035903569
Diagonal
29421421.98819
Surface area
2596860215421414
Volume
9.004217641411E+21
Space diagonal
36033735.689083
Perimeter
62412261
Area
1.8741224305267E+14
Altitude
18016867.844542
Surface area
1.8741224305267E+14
Volume
1.0611572255869E+21
Height
9807140.6627299