20173889 is an odd 8-digits composite number following 20173888
and preceding 20173890 . In scientific notation, it is written as 2.0173889 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 19977924 positive integers (up to 20173889) that are relatively prime to 20173889.
20173889 has 4 divisors, whose sum is 20369856
The reverse of 20173889 is 98837102
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million one hundred seventy-three thousand eight hundred eighty-nine
Scientific notation
2.0173889 × 10^7
Engineering notation
2.0173889 × 10^6
Prime Factorization
103 × 195863
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20173889
Product of the distinct prime numbers
The prime factorization of 20173889 is 103 × 195863.
Since it has a total of 2 prime factors.
3 , 8 , 17 , 89 , 403 , 304 , 3835 , 6041 , 30399 , 47702 , 859047 , 813150 , 2092161 , 8291806 , 84712479 , 11259978 , 365425038 , 911025000 , 1389457569 , 4312117548
n×2
40347778
n×3
60521667
n×4
80695556
n×5
100869445
n÷2
10086944.5
n÷3
6724629.6666667
n÷3
5043472.25
n÷5
4034777.8
n2
406985797384321
n3
8.2104863010078E+21
n4
1.6563743927255E+29
n5
3.3415513141287E+36
2 √n
4491.5352609102
3 √n
272.22617163659
4 √n
67.018917186942
5 √n
28.903998457819
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
-20173888
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 20173889 can be divided by 4 positive divisors.
The sum of these divisors (counting 20173889) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111101010001000001
3
Ternary
1101221221101002
4
Quaternary
1030331101001
5
Quinary
20131031024
6
Senary
2000221345
8
Octal
114752101
10
Decimal
20173889
12
Duodecimal
690a855
16
Hexadecimal
133d441
20
Vigesimal
661ee9
36
Base36
c0e9t
md5
5780d1a837cc8c27d2e6db9b4a2e2676
sha1
268ddad3afb4aff51a2ed8c8ee551fd3c18c5677
sha256
dd193dacf2d935673d2059df11bd7172d2c5f839d5cf5acfd743531ad59a0237
sha512
78eea562d3b8c324abb1dea33cdf9347764ca2242e3dccd7a2a0c5a2e2d9d569ea58d8dfaee0b7d857ebc2773428598fef3079b11ca38a90b43f41f091ff5bb3
ripemd-160
717652b64a9c8a35cad2a6544ef47c855cc12597
Diameter
40347778
Circumference
126756282.95347
Area
1.278583591178E+15
Volume
3.4392004594194E+22
Surface area
5.1143343647119E+15
Circumference
126756282.95347
Perimeter
80695556
Area
406985797384321
Diagonal
28530187.429609
Surface area
2441914784305926
Volume
8.2104863010078E+21
Space diagonal
34942200.734255
Perimeter
60521667
Area
1.7623001975714E+14
Altitude
17471100.367127
Surface area
1.7623001975714E+14
Volume
9.6761509004698E+20
Height
9510062.4765365