20397767 is an odd 8-digits composite number following 20397766
and preceding 20397768 . In scientific notation, it is written as 2.0397767 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 18319392 positive integers (up to 20397767) that are relatively prime to 20397767.
20397767 has 8 divisors, whose sum is 22561056
The reverse of 20397767 is 76779302
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million three hundred ninety-seven thousand seven hundred sixty-seven
Scientific notation
2.0397767 × 10^7
Engineering notation
2.0397767 × 10^6
Prime Factorization
13 × 37 × 42407
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20397767
Product of the distinct prime numbers
The prime factorization of 20397767 is 13 × 37 × 42407.
Since it has a total of 3 prime factors.
10 , 4 , 32 , 43 , 174 , 268 , 7865 , 7795 , 49907 , 67018 , 252760 , 8076 , 8006588 , 606323 , 34572406 , 965528 , 361098930 , 860712300 , 2112826116 , 4922241334
n×2
40795534
n×3
61193301
n×4
81591068
n×5
101988835
n÷2
10198883.5
n÷3
6799255.6666667
n÷3
5099441.75
n÷5
4079553.4
n2
416068898586289
n3
8.4868764493098E+21
n4
1.7311332837081E+29
n5
3.5311253367022E+36
2 √n
4516.3887122346
3 √n
273.2294715778
4 √n
67.204082556304
5 √n
28.967867499061
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
-20397766
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 20397767 can be divided by 8 positive divisors.
The sum of these divisors (counting 20397767) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110011111011000111
3
Ternary
1102101022110212
4
Quaternary
1031303323013
5
Quinary
20210212032
6
Senary
2005110035
8
Octal
115637307
10
Decimal
20397767
12
Duodecimal
69b831b
16
Hexadecimal
1373ec7
20
Vigesimal
679e87
36
Base36
c570n
md5
765e97a4754aa1666f4db825b57c715a
sha1
f74374dc919113012d8f6867f1eb95e4b3946a51
sha256
b48365d426b076fccf943b999dad7fe5f28ad69bdfe7252840590206fdc21240
sha512
a4ad9617ed4c0a4269f83d07e7265d522150b471f135836a6fd17a7ab5d9d68103391aefb8838ff82d48165f76d35b0231821e6ee984a5a9dacaf335165f9bf2
ripemd-160
648321384493c6dded6e44195921d38961f912a8
Diameter
40795534
Circumference
128162949.91367
Area
1.3071189951859E+15
Volume
3.5549744940101E+22
Surface area
5.2284759807435E+15
Circumference
128162949.91367
Perimeter
81591068
Area
416068898586289
Diagonal
28846798.733526
Surface area
2496413391517734
Volume
8.4868764493098E+21
Space diagonal
35329968.804952
Perimeter
61193301
Area
1.8016311795017E+14
Altitude
17664984.402476
Surface area
1.8016311795017E+14
Volume
1.0001879813999E+21
Height
9615599.5778421