20367989 is an odd 8-digits composite number following 20367988
and preceding 20367990 . In scientific notation, it is written as 2.0367989 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 19109376 positive integers (up to 20367989) that are relatively prime to 20367989.
20367989 has 8 divisors, whose sum is 21634200
The reverse of 20367989 is 98976302
Previous prime number is 349
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty million three hundred sixty-seven thousand nine hundred eighty-nine
Scientific notation
2.0367989 × 10^7
Engineering notation
2.0367989 × 10^6
Prime Factorization
17 × 349 × 3433
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20367989
Product of the distinct prime numbers
The prime factorization of 20367989 is 17 × 349 × 3433.
Since it has a total of 3 prime factors.
10 , 2 , 16 , 38 , 75 , 980 , 4153 , 7816 , 60643 , 88058 , 559824 , 161623 , 2256418 , 1308244 , 87873123 , 7200312 , 247584598 , 434866224 , 2251576653 , 3207493596
n×2
40735978
n×3
61103967
n×4
81471956
n×5
101839945
n÷2
10183994.5
n÷3
6789329.6666667
n÷3
5091997.25
n÷5
4073597.8
n2
414854975904121
n3
8.4497615858104E+21
n4
1.7210465103241E+29
n5
3.5054256390769E+36
2 √n
4513.090847745
3 √n
273.09644738149
4 √n
67.179541884007
5 √n
28.959404716688
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
-20367988
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 20367989 can be divided by 8 positive divisors.
The sum of these divisors (counting 20367989) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101101100101001110101
3
Ternary
1102022210121222
4
Quaternary
1031230221311
5
Quinary
20203233424
6
Senary
2004320125
8
Octal
115545165
10
Decimal
20367989
12
Duodecimal
69a3045
16
Hexadecimal
136ca75
20
Vigesimal
675jj9
36
Base36
c4k1h
md5
18b40bc8fb08751031a376feddeeb4d3
sha1
05852f2de02ecc7a72460112837bb8b9677da634
sha256
566057c3e1a5159d80c46452af9de0fbeb4ced82da7faef169702b3f20d7e33d
sha512
5f6c436e5a03fd41e9c293c63a4e90dcd9e59701cb6ff9341e663f83d9c45f8e19c481245374915d676b9bf5e18eae6a78aed6217b71755fdaebe2dc75529f08
ripemd-160
13e52005c270fcae66677c280624c040e3544fb6
Diameter
40735978
Circumference
127975849.2216
Area
1.3033053446056E+15
Volume
3.5394278563423E+22
Surface area
5.2132213784222E+15
Circumference
127975849.2216
Perimeter
81471956
Area
414854975904121
Diagonal
28804686.282066
Surface area
2489129855424726
Volume
8.4497615858104E+21
Space diagonal
35278391.796004
Perimeter
61103967
Area
1.7963747400967E+14
Altitude
17639195.898002
Surface area
1.7963747400967E+14
Volume
9.9581395278936E+20
Height
9601562.094022