20585345 is an odd 8-digits composite number following 20585344
and preceding 20585346 . In scientific notation, it is written as 2.0585345 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 14319360 positive integers (up to 20585345) that are relatively prime to 20585345.
20585345 has 16 divisors, whose sum is 28121472
The reverse of 20585345 is 54358502
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million five hundred eighty-five thousand three hundred forty-five
Scientific notation
2.0585345 × 10^7
Engineering notation
2.0585345 × 10^6
Prime Factorization
11 × 5 × 23 × 16273
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20585345
Product of the distinct prime numbers
The prime factorization of 20585345 is 11 × 5 × 23 × 16273.
Since it has a total of 4 prime factors.
1 , 9 , 54 , 38 , 363 , 532 , 8686 , 4222 , 70220 , 93801 , 822487 , 521961 , 1263873 , 3689482 , 31305160 , 94893255 , 346416746 , 528604779 , 2971288339 , 7049395361
n×2
41170690
n×3
61756035
n×4
82341380
n×5
102926725
n÷2
10292672.5
n÷3
6861781.6666667
n÷3
5146336.25
n÷5
4117069
n2
423756428769025
n3
8.7231722821783E+21
n4
1.7956951092308E+29
n5
3.6965003338328E+36
2 √n
4537.1075587868
3 √n
274.06445728122
4 √n
67.358054891652
5 √n
29.020950336646
1 , 5 , 11 , 23 , 55 , 115 , 253 , 1265 , 16273 , 81365 , 179003 , 374279 , 895015 , 1871395 , 4117069 , 20585345
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
-20585344
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 20585345 can be divided by 16 positive divisors.
The sum of these divisors (counting 20585345) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110100001101110000001
3
Ternary
1102201211210012
4
Quaternary
1032201232001
5
Quinary
20232212340
6
Senary
2013114305
8
Octal
116415601
10
Decimal
20585345
12
Duodecimal
6a88995
16
Hexadecimal
13a1b81
20
Vigesimal
68d375
36
Base36
c97r5
md5
c015709462287d2eab5683507983b89d
sha1
f957f6b357e19991fbf2b554bd6b73b035d991c7
sha256
4538d4fff8702d6643c84ce683b2aa2702bd2836ab07624fddac6c1fd6e352ee
sha512
770ff1e95db53029977b6941ced11d807e3405bd0f279eae9307d7b65f4948d2db2dec158dfb0299c946634c2cc62749c374a5f6938010b7870474e045be324a
ripemd-160
6e9f8c0bd2faad4a85a20d8656d5076188a4a078
Diameter
41170690
Circumference
129341537.24722
Area
1.3312700835322E+15
Volume
3.6539538610253E+22
Surface area
5.3250803341289E+15
Circumference
129341537.24722
Perimeter
82341380
Area
423756428769025
Diagonal
29112074.085129
Surface area
2542538572614150
Volume
8.7231722821783E+21
Space diagonal
35654863.431334
Perimeter
61756035
Area
1.8349191616547E+14
Altitude
17827431.715667
Surface area
1.8349191616547E+14
Volume
1.0280357123645E+21
Height
9704024.6950431