20389095 is an odd 8-digits composite number following 20389094
and preceding 20389096 . In scientific notation, it is written as 2.0389095 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors.
There are 10321920 positive integers (up to 20389095) that are relatively prime to 20389095.
20389095 has 32 divisors, whose sum is 28607040
The reverse of 20389095 is 59098302
Previous prime number is 257
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million three hundred eighty-nine thousand ninety-five
Scientific notation
2.0389095 × 10^7
Engineering notation
2.0389095 × 10^6
Prime Factorization
9 × 5 × 41 × 257 × 43
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20389095
Product of the distinct prime numbers
The prime factorization of 20389095 is 9 × 5 × 41 × 257 × 43.
Since it has a total of 5 prime factors.
6 , 10 , 60 , 30 , 43 , 479 , 53 , 4826 , 40980 , 7345 , 438973 , 769062 , 635973 , 413467 , 46485073 , 95124655 , 310375913 , 792328167 , 5651016949 , 9624121543
n×2
40778190
n×3
61167285
n×4
81556380
n×5
101945475
n÷2
10194547.5
n÷3
6796365
n÷3
5097273.75
n÷5
4077819
n2
415715194919025
n3
8.4760566021475E+21
n4
1.7281912328656E+29
n5
3.5236255225064E+36
2 √n
4515.4285510901
3 √n
273.19074541327
4 √n
67.196938554447
5 √n
28.965403973736
1 , 5 , 9 , 41 , 43 , 45 , 205 , 215 , 257 , 369 , 387 , 1285 , 1763 , 1845 , 1935 , 2313 , 8815 , 10537 , 11051 , 11565 , 15867 , 52685 , 55255 , 79335 , 94833 , 99459 , 453091 , 474165 , 497295 , 2265455 , 4077819 , 20389095
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20389094
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20389095 can be divided by 32 positive divisors.
The sum of these divisors (counting 20389095) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101110001110011100111
3
Ternary
1102100212120200
4
Quaternary
1031301303213
5
Quinary
20204422340
6
Senary
2005001543
8
Octal
115616347
10
Decimal
20389095
12
Duodecimal
69b32b3
16
Hexadecimal
1371ce7
20
Vigesimal
678cef
36
Base36
c50br
md5
d75ceb8a7615179f0cdaf2f5f0545fe3
sha1
cc096ab26150a4ec33def1b275eff8402f645e9b
sha256
d60f9a7aba570cae15e7e21145282042ddfc680b2f1ec668e08fcb99226dbd4a
sha512
faf9a9218dd7ef2b25f7e3e0b735db1a36b6896319a0de921188b18548e4b6864fa6ba713be5e24496507439ec159e268e4a80a3140d8be48944b79b61e9c4a4
ripemd-160
0250bf0277a1171568b2a404751098d2f0b01291
Diameter
40778190
Circumference
128108462.13069
Area
1.3060078023433E+15
Volume
3.5504422870291E+22
Surface area
5.224031209373E+15
Circumference
128108462.13069
Perimeter
81556380
Area
415715194919025
Diagonal
28834534.673513
Surface area
2494291169514150
Volume
8.4760566021475E+21
Space diagonal
35314948.460349
Perimeter
61167285
Area
1.8000995976954E+14
Altitude
17657474.230174
Surface area
1.8000995976954E+14
Volume
9.9891285018325E+20
Height
9611511.5578378