20089865 is an odd 8-digits composite number following 20089864
and preceding 20089866 . In scientific notation, it is written as 2.0089865 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 16052400 positive integers (up to 20089865) that are relatively prime to 20089865.
20089865 has 8 divisors, whose sum is 24137088
The reverse of 20089865 is 56898002
Previous prime number is 3823
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million eighty-nine thousand eight hundred sixty-five
Scientific notation
2.0089865 × 10^7
Engineering notation
2.0089865 × 10^6
Prime Factorization
5 × 3823 × 1051
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20089865
Product of the distinct prime numbers
The prime factorization of 20089865 is 5 × 3823 × 1051.
Since it has a total of 3 prime factors.
6 , 3 , 25 , 21 , 900 , 530 , 9123 , 5874 , 13884 , 72293 , 682147 , 481444 , 5780431 , 2496752 , 79666915 , 7561807 , 473380945 , 673107352 , 6921203718 , 5388733534
n×2
40179730
n×3
60269595
n×4
80359460
n×5
100449325
n÷2
10044932.5
n÷3
6696621.6666667
n÷3
5022466.25
n÷5
4017973
n2
403602675718225
n3
8.1083232688179E+21
n4
1.6289511984691E+29
n5
3.2725409668833E+36
2 √n
4482.1719065649
3 √n
271.84770616037
4 √n
66.949024687182
5 √n
28.879881285448
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
-20089864
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 20089865 can be divided by 8 positive divisors.
The sum of these divisors (counting 20089865) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101000110000001001
3
Ternary
1101210200010002
4
Quaternary
1030220300021
5
Quinary
20120333430
6
Senary
1554332345
8
Octal
114506011
10
Decimal
20089865
12
Duodecimal
688a0b5
16
Hexadecimal
1328c09
20
Vigesimal
65b4d5
36
Base36
bylft
md5
e3d810251834d27f29571cfb9ffd657a
sha1
703120fcaf97e1af19e0a66bd3f59eaba53c81c3
sha256
f218fa74133c5924a7fa144027f0bbf9d144607d09b0bc9abbe6d2ebc4d301ab
sha512
f5d708fd36e5e0b3d355dbcef6a6933116edfda49fc736063f1da554dbbcdbd233d01869076863fd209153bc85098ca2f65e013bbb93103743d299d7db2ca9ba
ripemd-160
ec799b7750ca9b6610c37d1bb3ff4e7e3b5981eb
Diameter
40179730
Circumference
126228344.59122
Area
1.2679552010056E+15
Volume
3.3964065085666E+22
Surface area
5.0718208040222E+15
Circumference
126228344.59122
Perimeter
80359460
Area
403602675718225
Diagonal
28411359.549245
Surface area
2421616054309350
Volume
8.1083232688179E+21
Space diagonal
34796666.8972
Perimeter
60269595
Area
1.7476508510368E+14
Altitude
17398333.4486
Surface area
1.7476508510368E+14
Volume
9.5557506123897E+20
Height
9470453.1830815