20173989 is an odd 8-digits composite number following 20173988
and preceding 20173990 . In scientific notation, it is written as 2.0173989 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 12226640 positive integers (up to 20173989) that are relatively prime to 20173989.
20173989 has 8 divisors, whose sum is 29344032
The reverse of 20173989 is 98937102
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million one hundred seventy-three thousand nine hundred eighty-nine
Scientific notation
2.0173989 × 10^7
Engineering notation
2.0173989 × 10^6
Prime Factorization
3 × 11 × 611333
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20173989
Product of the distinct prime numbers
The prime factorization of 20173989 is 3 × 11 × 611333.
Since it has a total of 3 prime factors.
1 , 10 , 49 , 48 , 369 , 20 , 8534 , 362 , 62310 , 5486 , 671486 , 345031 , 2910938 , 8562548 , 18931338 , 36708297 , 264275927 , 374057089 , 3663268907 , 5595082459
n×2
40347978
n×3
60521967
n×4
80695956
n×5
100869945
n÷2
10086994.5
n÷3
6724663
n÷3
5043497.25
n÷5
4034797.8
n2
406989832172121
n3
8.2106083973522E+21
n4
1.6564072349149E+29
n5
3.3416341336694E+36
2 √n
4491.5463929475
3 √n
272.22662143538
4 √n
67.019000238347
5 √n
28.904027112623
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20173988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20173989 can be divided by 8 positive divisors.
The sum of these divisors (counting 20173989) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111101010010100101
3
Ternary
1101221221111210
4
Quaternary
1030331102211
5
Quinary
20131031424
6
Senary
2000222033
8
Octal
114752245
10
Decimal
20173989
12
Duodecimal
690a919
16
Hexadecimal
133d4a5
20
Vigesimal
661ej9
36
Base36
c0ecl
md5
b5eb39cb6088a643c74f3d3d0dcb863a
sha1
9eb281ee83f51a33f5b6927d1abd849b055d9486
sha256
b0eed27bd91cb8a6cdd6359eefaa148dce19632d58d6aaa5950824583744ccd8
sha512
7f2e5d3566a2bd142b5c93ea69880292c31098fbc82e3b2b2f76161daae57bcedd57e5ac1e43f5b015d281810310deeac7eb10805e1e1f7172b31517c1cc0281
ripemd-160
b26e24e4d57e753d136c7ff4a48142af82e91d71
Diameter
40347978
Circumference
126756911.272
Area
1.2785962668377E+15
Volume
3.4392516030166E+22
Surface area
5.1143850673507E+15
Circumference
126756911.272
Perimeter
80695956
Area
406989832172121
Diagonal
28530328.850966
Surface area
2441938993032726
Volume
8.2106083973522E+21
Space diagonal
34942373.939336
Perimeter
60521967
Area
1.7623176687151E+14
Altitude
17471186.969668
Surface area
1.7623176687151E+14
Volume
9.6762947923916E+20
Height
9510109.6169885