20370989 is an odd 8-digits composite number following 20370988
and preceding 20370990 . In scientific notation, it is written as 2.0370989 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 20025660 positive integers (up to 20370989) that are relatively prime to 20370989.
20370989 has 4 divisors, whose sum is 20716320
The reverse of 20370989 is 98907302
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million three hundred seventy thousand nine hundred eighty-nine
Scientific notation
2.0370989 × 10^7
Engineering notation
2.0370989 × 10^6
Prime Factorization
59 × 345271
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20370989
Product of the distinct prime numbers
The prime factorization of 20370989 is 59 × 345271.
Since it has a total of 2 prime factors.
8 , 8 , 36 , 13 , 948 , 847 , 1501 , 653 , 64085 , 97384 , 405985 , 319537 , 4795003 , 2563755 , 74374723 , 69839299 , 266262653 , 3610557 , 2792855425 , 7180250077
n×2
40741978
n×3
61112967
n×4
81483956
n×5
101854945
n÷2
10185494.5
n÷3
6790329.6666667
n÷3
5092747.25
n÷5
4074197.8
n2
414977192838121
n3
8.4534958305562E+21
n4
1.7220607057581E+29
n5
3.508007969433E+36
2 √n
4513.423201961
3 √n
273.10985484358
4 √n
67.18201546516
5 √n
28.960257752263
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
-20370988
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 20370989 can be divided by 4 positive divisors.
The sum of these divisors (counting 20370989) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101101101011000101101
3
Ternary
1102022221202002
4
Quaternary
1031231120231
5
Quinary
20203332424
6
Senary
2004342045
8
Octal
115553055
10
Decimal
20370989
12
Duodecimal
69a4925
16
Hexadecimal
136d62d
20
Vigesimal
676799
36
Base36
c4mct
md5
444f056b56403475169aca14a25b3773
sha1
50513710e70e7a3250f790545a8a5c408741eab5
sha256
095f9b6abab607a852c666252e51057d8290b7aef457d85169385544294d8e8c
sha512
5bc2336a11aa2f8c912e5a9d6fd7aaa3ddb1c89fa42963d4eda21224ab4ade5be4e16fc8257928df5d6a117ece41ece5619da020b8d27a34a525062585ded8f5
ripemd-160
b77225bb09401ea4d76f2e05e7268b3b33aac4f0
Diameter
40741978
Circumference
127994698.77752
Area
1.3036893004276E+15
Volume
3.5409920531237E+22
Surface area
5.2147572017102E+15
Circumference
127994698.77752
Perimeter
81483956
Area
414977192838121
Diagonal
28808928.922753
Surface area
2489863157028726
Volume
8.4534958305562E+21
Space diagonal
35283587.948427
Perimeter
61112967
Area
1.7969039549448E+14
Altitude
17641793.974213
Surface area
1.7969039549448E+14
Volume
9.9625403775309E+20
Height
9602976.3075844