20307866 is an even 8-digits composite number following 20307865
and preceding 20307867 . In scientific notation, it is written as 2.0307866 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 10153932 positive integers (up to 20307866) that are relatively prime to 20307866.
20307866 has 4 divisors, whose sum is 30461802
The reverse of 20307866 is 66870302
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million three hundred seven thousand eight hundred sixty-six
Scientific notation
2.0307866 × 10^7
Engineering notation
2.0307866 × 10^6
Prime Factorization
2 × 10153933
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20307866
Product of the distinct prime numbers
The prime factorization of 20307866 is 2 × 10153933.
Since it has a total of 2 prime factors.
1 , 5 , 99 , 35 , 593 , 177 , 6529 , 890 , 28821 , 37579 , 868411 , 991917 , 1172085 , 5651633 , 93719516 , 5187803 , 217403558 , 636035940 , 1304638681 , 7088765489
n×2
40615732
n×3
60923598
n×4
81231464
n×5
101539330
n÷2
10153933
n÷3
6769288.6666667
n÷3
5076966.5
n÷5
4061573.2
n2
412409421473956
n3
8.3751552684306E+21
n4
1.7008153092048E+29
n5
3.453992939008E+36
2 √n
4506.4249688639
3 √n
272.8274704093
4 √n
67.129911134038
5 √n
28.942287801048
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
-20307865
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 20307866 can be divided by 4 positive divisors.
The sum of these divisors (counting 20307866) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101011101111110011010
3
Ternary
1102012202011012
4
Quaternary
1031131332122
5
Quinary
20144322431
6
Senary
2003133522
8
Octal
115357632
10
Decimal
20307866
12
Duodecimal
69742a2
16
Hexadecimal
135df9a
20
Vigesimal
66i9d6
36
Base36
c39ne
md5
9184c8a2acb4312b433498a7174bcd05
sha1
3ab3192c0173bdb12d61129780e3fbf696b432f6
sha256
21ba0acc75706fa70aa5cb54fbff0340e64541a78337266c0ab28ea43d447b90
sha512
4d379e5bc285520f20e9ac1ae71fdb8320713f793cc1cf1deb8182dd94a5a454140e3f40668180cfc939d788b34f12364a68ed85ff0ae229b45e4e7cf7a3d1cb
ripemd-160
684ac438539f8229dc2d083af10f55c13203a2b6
Diameter
40615732
Circumference
127598085.27137
Area
1.2956224087738E+15
Volume
3.5081768351967E+22
Surface area
5.1824896350952E+15
Circumference
127598085.27137
Perimeter
81231464
Area
412409421473956
Diagonal
28719659.520055
Surface area
2474456528843736
Volume
8.3751552684306E+21
Space diagonal
35174255.705301
Perimeter
60923598
Area
1.7857851787824E+14
Altitude
17587127.85265
Surface area
1.7857851787824E+14
Volume
9.8702151396626E+20
Height
9573219.8400185