20804525 is an odd 8-digits composite number following 20804524
and preceding 20804526 . In scientific notation, it is written as 2.0804525 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 13512960 positive integers (up to 20804525) that are relatively prime to 20804525.
20804525 has 16 divisors, whose sum is 28836864
The reverse of 20804525 is 52540802
Previous prime number is 95
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million eight hundred four thousand five hundred twenty-five
Scientific notation
2.0804525 × 10^7
Engineering notation
2.0804525 × 10^6
Prime Factorization
7 × 5 × 95 × 6257
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20804525
Product of the distinct prime numbers
The prime factorization of 20804525 is 7 × 5 × 95 × 6257.
Since it has a total of 4 prime factors.
5 , 5 , 74 , 41 , 957 , 680 , 8817 , 3482 , 14434 , 16020 , 194621 , 763484 , 8361441 , 9006896 , 53702450 , 67395556 , 478281915 , 863836576 , 8328835540 , 4725597149
n×2
41609050
n×3
62413575
n×4
83218100
n×5
104022625
n÷2
10402262.5
n÷3
6934841.6666667
n÷3
5201131.25
n÷5
4160905
n2
432828260475625
n3
9.0047863657717E+21
n4
1.8734030306636E+29
n5
3.8975260186516E+36
2 √n
4561.197759361
3 √n
275.03371487467
4 √n
67.536640124906
5 √n
29.082488224756
1 , 5 , 7 , 35 , 95 , 475 , 665 , 3325 , 6257 , 31285 , 43799 , 218995 , 594415 , 2972075 , 4160905 , 20804525
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
-20804524
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 20804525 can be divided by 16 positive divisors.
The sum of these divisors (counting 20804525) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111010111001110101101
3
Ternary
1110010222102222
4
Quaternary
1033113032231
5
Quinary
20311221100
6
Senary
2021525125
8
Octal
117271655
10
Decimal
20804525
12
Duodecimal
6b737a5
16
Hexadecimal
13d73ad
20
Vigesimal
6a0b65
36
Base36
cdwvh
md5
a779713fdd7bae35335bcbf511e265cc
sha1
2a163a848e10ad46d7449bed5a1e786754fe1e54
sha256
611d774c894b867250010c11e1ddd0b6d45b80d668e19bb8a51952f2a17531a5
sha512
ebafb160cbf942cc9ad44864209c37c67c81322d7eec9c59713d1b398b71be794ac3861588749316461d084826ccdfa372d5571991688e8ded5118232909e781
ripemd-160
24f157982cdff0936235fb2c2abd9abe8c524f4b
Diameter
41609050
Circumference
130718685.80285
Area
1.3597700833763E+15
Volume
3.7719160925138E+22
Surface area
5.4390803335051E+15
Circumference
130718685.80285
Perimeter
83218100
Area
432828260475625
Diagonal
29422041.41373
Surface area
2596969562853750
Volume
9.0047863657717E+21
Space diagonal
36034494.327337
Perimeter
62413575
Area
1.8742013452386E+14
Altitude
18017247.163668
Surface area
1.8742013452386E+14
Volume
1.0612242503956E+21
Height
9807347.13791