20504893 is an odd 8-digits composite number following 20504892
and preceding 20504894 . In scientific notation, it is written as 2.0504893 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 20495808 positive integers (up to 20504893) that are relatively prime to 20504893.
20504893 has 4 divisors, whose sum is 20513980
The reverse of 20504893 is 39840502
Previous prime number is 4909
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million five hundred four thousand eight hundred ninety-three
Scientific notation
2.0504893 × 10^7
Engineering notation
2.0504893 × 10^6
Prime Factorization
4909 × 4177
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20504893
Product of the distinct prime numbers
The prime factorization of 20504893 is 4909 × 4177.
Since it has a total of 2 prime factors.
8 , 10 , 19 , 6 , 496 , 813 , 477 , 3647 , 42108 , 56730 , 901135 , 296061 , 4685278 , 1899790 , 86173473 , 76369196 , 137352969 , 236386433 , 8439043220 , 4129074051
n×2
41009786
n×3
61514679
n×4
82019572
n×5
102524465
n÷2
10252446.5
n÷3
6834964.3333333
n÷3
5126223.25
n÷5
4100978.6
n2
420450636941449
n3
8.6212953222663E+21
n4
1.7677873810447E+29
n5
3.6248291095072E+36
2 √n
4528.2328782871
3 √n
273.70695666797
4 √n
67.292145739953
5 √n
28.998230755984
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
-20504892
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 20504893 can be divided by 4 positive divisors.
The sum of these divisors (counting 20504893) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110001110000100111101
3
Ternary
1102120202102111
4
Quaternary
1032032010331
5
Quinary
20222124033
6
Senary
2011254021
8
Octal
116160475
10
Decimal
20504893
12
Duodecimal
6a4a311
16
Hexadecimal
138e13d
20
Vigesimal
68324d
36
Base36
c7hod
md5
af3cc9ec80837c1033af1fb9ed0a1e68
sha1
4606c896c411336b01d98ed052eff6e61cc989a5
sha256
02408601a9082059977663ecf1fe7e21f31b02f713f134868a7e62eed211b1dd
sha512
31497311f21d838d0e7e74f98450fab58ed96531e25c35a2201c820f48f629dfbd8897b7bc16f9a6bd0bb6f033557dd3eca78e115da020f10a7342e240d181a8
ripemd-160
2c2dff06c92cabb6d47850f3aa1b8ca61101fb5d
Diameter
41009786
Circumference
128836042.42289
Area
1.3208846322124E+15
Volume
3.611279739848E+22
Surface area
5.2835385288496E+15
Circumference
128836042.42289
Perimeter
82019572
Area
420450636941449
Diagonal
28998297.775609
Surface area
2522703821648694
Volume
8.6212953222663E+21
Space diagonal
35515516.479763
Perimeter
61514679
Area
1.8206046631432E+14
Altitude
17757758.239882
Surface area
1.8206046631432E+14
Volume
1.0160293974977E+21
Height
9666099.2585364