20231685 is an odd 8-digits composite number following 20231684
and preceding 20231686 . In scientific notation, it is written as 2.0231685 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 10441440 positive integers (up to 20231685) that are relatively prime to 20231685.
20231685 has 16 divisors, whose sum is 29704192
The reverse of 20231685 is 58613202
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million two hundred thirty-one thousand six hundred eighty-five
Scientific notation
2.0231685 × 10^7
Engineering notation
2.0231685 × 10^6
Prime Factorization
15 × 3 × 31 × 14503
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20231685
Product of the distinct prime numbers
The prime factorization of 20231685 is 15 × 3 × 31 × 14503.
Since it has a total of 4 prime factors.
1 , 3 , 94 , 37 , 515 , 746 , 4117 , 5711 , 95150 , 12475 , 43923 , 322884 , 4134799 , 1380405 , 64174278 , 66846759 , 446790515 , 581508590 , 3402134047 , 2635371774
n×2
40463370
n×3
60695055
n×4
80926740
n×5
101158425
n÷2
10115842.5
n÷3
6743895
n÷3
5057921.25
n÷5
4046337
n2
409321077939225
n3
8.2812551127268E+21
n4
1.6754374484533E+29
n5
3.3896922694311E+36
2 √n
4497.9645396557
3 √n
272.4858899071
4 √n
67.066866183352
5 √n
28.920540874781
1 , 3 , 15 , 31 , 45 , 93 , 465 , 1395 , 14503 , 43509 , 217545 , 449593 , 652635 , 1348779 , 6743895 , 20231685
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20231684
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20231685 can be divided by 16 positive divisors.
The sum of these divisors (counting 20231685) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101001011011000000101
3
Ternary
1102001212122200
4
Quaternary
1031023120011
5
Quinary
20134403220
6
Senary
2001345113
8
Octal
115133005
10
Decimal
20231685
12
Duodecimal
6938199
16
Hexadecimal
134b605
20
Vigesimal
668j45
36
Base36
c1mv9
md5
e34c5e167016ccd1ce0ce675bc94c9dd
sha1
55a6c766f1ebdcccf61008752114f29fdfdfc924
sha256
6da7d29028392d2ab429ced84b45b2ce4b2daa44f5e409c19ed47ebd48adafd7
sha512
d5b4e70c8699d483bffd8db4841f649a3052178e6f439131c64bb46593df004fbb04e8168b1473c236a6a49dff02343f011f271142a585281c9b459ec6f7c47b
ripemd-160
fe43e5c750d849c6bf496e9ffa2616290c58baf2
Diameter
40463370
Circumference
127119425.93149
Area
1.2859200914133E+15
Volume
3.4688440299527E+22
Surface area
5.1436803656533E+15
Circumference
127119425.93149
Perimeter
80926740
Area
409321077939225
Diagonal
28611923.31666
Surface area
2455926467635350
Volume
8.2812551127268E+21
Space diagonal
35042306.342729
Perimeter
60695055
Area
1.772412258999E+14
Altitude
17521153.171365
Surface area
1.772412258999E+14
Volume
9.7595527449082E+20
Height
9537307.7722201