20173857 is an odd 8-digits composite number following 20173856
and preceding 20173858 . In scientific notation, it is written as 2.0173857 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 11965520 positive integers (up to 20173857) that are relatively prime to 20173857.
20173857 has 16 divisors, whose sum is 29970432
The reverse of 20173857 is 75837102
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million one hundred seventy-three thousand eight hundred fifty-seven
Scientific notation
2.0173857 × 10^7
Engineering notation
2.0173857 × 10^6
Prime Factorization
3 × 11 × 47 × 13007
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20173857
Product of the distinct prime numbers
The prime factorization of 20173857 is 3 × 11 × 47 × 13007.
Since it has a total of 4 prime factors.
3 , 9 , 26 , 86 , 56 , 319 , 132 , 6702 , 59110 , 69728 , 552797 , 436390 , 9135491 , 5199205 , 30442196 , 20689834 , 651534918 , 472255873 , 4831945495 , 189450864
n×2
40347714
n×3
60521571
n×4
80695428
n×5
100869285
n÷2
10086928.5
n÷3
6724619
n÷3
5043464.25
n÷5
4034771.4
n2
406984506256449
n3
8.2104472304332E+21
n4
1.6563638833281E+29
n5
3.3415248122225E+36
2 √n
4491.5316986525
3 √n
272.22602770067
4 √n
67.018890610428
5 √n
28.903989288258
1 , 3 , 11 , 33 , 47 , 141 , 517 , 1551 , 13007 , 39021 , 143077 , 429231 , 611329 , 1833987 , 6724619 , 20173857
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
-20173856
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 20173857 can be divided by 16 positive divisors.
The sum of these divisors (counting 20173857) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111101010000100001
3
Ternary
1101221221022220
4
Quaternary
1030331100201
5
Quinary
20131030412
6
Senary
2000221253
8
Octal
114752041
10
Decimal
20173857
12
Duodecimal
690a829
16
Hexadecimal
133d421
20
Vigesimal
661ech
36
Base36
c0e8x
md5
950f6534c537cc86d8cdba89ced20c21
sha1
224a7802768d6607a15b86615925fc4e9b9e140c
sha256
a96d3c4cdb04269c4c4f307ccff6e3311e647cfc74123ca1b609f4f688a87c07
sha512
ea83d3ae3d67d9dd8c8adbc1d1c13d9a3caeea0660acef3153f5651071c39b18e4253db57b537f367f714aae1b70857b9cfe76ebb5d8b330533ec457942a18dd
ripemd-160
40b0f456a0826f35cb63067b3582fba38feb0892
Diameter
40347714
Circumference
126756081.89154
Area
1.2785795349801E+15
Volume
3.4391840935754E+22
Surface area
5.1143181399205E+15
Circumference
126756081.89154
Perimeter
80695428
Area
406984506256449
Diagonal
28530142.174775
Surface area
2441907037538694
Volume
8.2104472304332E+21
Space diagonal
34942145.308629
Perimeter
60521571
Area
1.7622946068238E+14
Altitude
17471072.654315
Surface area
1.7622946068238E+14
Volume
9.676104855356E+20
Height
9510047.3915918