20804502 is an even 8-digits composite number following 20804501
and preceding 20804503 . In scientific notation, it is written as 2.0804502 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 6896160 positive integers (up to 20804502) that are relatively prime to 20804502.
20804502 has 16 divisors, whose sum is 41841072
The reverse of 20804502 is 20540802
Previous prime number is 181
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million eight hundred four thousand five hundred two
Scientific notation
2.0804502 × 10^7
Engineering notation
2.0804502 × 10^6
Prime Factorization
2 × 3 × 181 × 19157
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20804502
Product of the distinct prime numbers
The prime factorization of 20804502 is 2 × 3 × 181 × 19157.
Since it has a total of 4 prime factors.
5 , 3 , 38 , 28 , 100 , 663 , 4820 , 7475 , 72740 , 60477 , 351920 , 445574 , 3459796 , 3450259 , 95286796 , 93951718 , 173380031 , 706520706 , 5463898054 , 3282150949
n×2
41609004
n×3
62413506
n×4
83218008
n×5
104022510
n÷2
10402251
n÷3
6934834
n÷3
5201125.5
n÷5
4160900.4
n2
432827303468004
n3
9.0047565006547E+21
n4
1.8733947462738E+29
n5
3.8975044745644E+36
2 √n
4561.1952380928
3 √n
275.03361352207
4 √n
67.536621458974
5 √n
29.082481794448
1 , 2 , 3 , 6 , 181 , 362 , 543 , 1086 , 19157 , 38314 , 57471 , 114942 , 3467417 , 6934834 , 10402251 , 20804502
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20804501
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20804502 can be divided by 16 positive divisors.
The sum of these divisors (counting 20804502) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111010111001110010110
3
Ternary
1110010222102010
4
Quaternary
1033113032112
5
Quinary
20311221002
6
Senary
2021525050
8
Octal
117271626
10
Decimal
20804502
12
Duodecimal
6b73786
16
Hexadecimal
13d7396
20
Vigesimal
6a0b52
36
Base36
cdwuu
md5
2ddb8bba483b936090dc496a36b02edb
sha1
1089a30ba1e0901ce732d0ddca7bfa2786291325
sha256
2ff6cc1c0d1933454ded5e005668535f716031aecd6f97f6745120f87d547a4c
sha512
3e435e150d2da4a2a4292202d67937933afc43b9025711b0192d62309bfaca1b104b93f738be8e71d713a69402306f62fd8e37e1e9fa7d011290c692fb91ca8c
ripemd-160
869ca157422d15e5e3b33b0127f4b7b6fc0117a7
Diameter
41609004
Circumference
130718541.28959
Area
1.3597670768482E+15
Volume
3.7719035826429E+22
Surface area
5.4390683073926E+15
Circumference
130718541.28959
Perimeter
83218008
Area
432827303468004
Diagonal
29422008.886818
Surface area
2596963820808024
Volume
9.0047565006547E+21
Space diagonal
36034454.490168
Perimeter
62413506
Area
1.874197201274E+14
Altitude
18017227.245084
Surface area
1.874197201274E+14
Volume
1.0612207307578E+21
Height
9807336.2956061