20789065 is an odd 8-digits composite number following 20789064
and preceding 20789066 . In scientific notation, it is written as 2.0789065 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 14361600 positive integers (up to 20789065) that are relatively prime to 20789065.
20789065 has 8 divisors, whose sum is 21115080
The reverse of 20789065 is 56098702
Previous prime number is 341
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million seven hundred eighty-nine thousand sixty-five
Scientific notation
2.0789065 × 10^7
Engineering notation
2.0789065 × 10^6
Prime Factorization
685 × 341 × 89
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20789065
Product of the distinct prime numbers
The prime factorization of 20789065 is 685 × 341 × 89.
Since it has a total of 3 prime factors.
8 , 3 , 94 , 80 , 372 , 300 , 3022 , 5162 , 64329 , 11150 , 122428 , 516607 , 9492732 , 4761996 , 9930037 , 69024009 , 228693082 , 810118867 , 6974565879 , 5115795821
n×2
41578130
n×3
62367195
n×4
83156260
n×5
103945325
n÷2
10394532.5
n÷3
6929688.3333333
n÷3
5197266.25
n÷5
4157813
n2
432185223574225
n3
8.9847267049241E+21
n4
1.867840674759E+29
n5
3.8830661197209E+36
2 √n
4559.5027141126
3 √n
274.96557144748
4 √n
67.524089879928
5 √n
29.078164655989
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
-20789064
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 20789065 can be divided by 8 positive divisors.
The sum of these divisors (counting 20789065) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010011011101001001
3
Ternary
1110010012020101
4
Quaternary
1033103131021
5
Quinary
20310222230
6
Senary
2021325401
8
Octal
117233511
10
Decimal
20789065
12
Duodecimal
6b66861
16
Hexadecimal
13d3749
20
Vigesimal
69icd5
36
Base36
cdky1
md5
a7b64d8299a9f23da536b29c42e3a97d
sha1
31e6b4438d676bf29dd4950d9250ae2d75de5af1
sha256
71d744446311dff33ae7a9c2457718132f9fe2c555500e2a0ef68b2ce732de7c
sha512
f3b1a5e57cf9304f4002f7b93a8e3388d1ea955be5e721e1a1bf43e320c9790ac606cf522d5e860e57bc7619fcb6a9a84139a957f471e9795052b0f436e0ece7
ripemd-160
ba5bb5b5968c9506a3e475775487400220a2799e
Diameter
41578130
Circumference
130621547.758
Area
1.3577499233708E+15
Volume
3.7635135214269E+22
Surface area
5.4309996934834E+15
Circumference
130621547.758
Perimeter
83156260
Area
432185223574225
Diagonal
29400177.672056
Surface area
2593111341445350
Volume
8.9847267049241E+21
Space diagonal
36007716.821852
Perimeter
62367195
Area
1.8714169137777E+14
Altitude
18003858.410926
Surface area
1.8714169137777E+14
Volume
1.0588601966933E+21
Height
9800059.2240186