20307512 is an even 8-digits composite number following 20307511
and preceding 20307513 . In scientific notation, it is written as 2.0307512 × 10^7.
The sum of its digits is 20. It has a total of 5 prime factors and 16 positive divisors.
There are 10121760 positive integers (up to 20307512) that are relatively prime to 20307512.
20307512 has 16 divisors, whose sum is 38196600
The reverse of 20307512 is 21570302
Previous prime number is 331
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million three hundred seven thousand five hundred twelve
Scientific notation
2.0307512 × 10^7
Engineering notation
2.0307512 × 10^6
Prime Factorization
2 × 2 × 2 × 331 × 7669
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5076878
Product of the distinct prime numbers
The prime factorization of 20307512 is 2 × 2 × 2 × 331 × 7669.
Since it has a total of 5 prime factors.
5 , 8 , 10 , 30 , 37 , 580 , 3952 , 4812 , 62516 , 20794 , 423670 , 405978 , 6180348 , 3891159 , 57305050 , 36683060 , 25908849 , 988854914 , 6684240625 , 7186686638
n×2
40615024
n×3
60922536
n×4
81230048
n×5
101537560
n÷2
10153756
n÷3
6769170.6666667
n÷3
5076878
n÷5
4061502.4
n2
412395043630144
n3
8.3747172972597E+21
n4
1.7006967201071E+29
n5
3.4536919051935E+36
2 √n
4506.3856914383
3 √n
272.8258851207
4 √n
67.129618585527
5 √n
28.942186897868
1 , 2 , 4 , 8 , 331 , 662 , 1324 , 2648 , 7669 , 15338 , 30676 , 61352 , 2538439 , 5076878 , 10153756 , 20307512
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
-20307511
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 20307512 can be divided by 16 positive divisors.
The sum of these divisors (counting 20307512) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101011101111000111000
3
Ternary
1102012201200002
4
Quaternary
1031131320320
5
Quinary
20144320022
6
Senary
2003132132
8
Octal
115357070
10
Decimal
20307512
12
Duodecimal
6974048
16
Hexadecimal
135de38
20
Vigesimal
66i8fc
36
Base36
c39dk
md5
44b54265068dbe2f2a82fda6e53bc9cc
sha1
c3175f4c2bba2b494e47ff6fee6000bdcccaa0c4
sha256
df0ffabdd39af4f143b9c3ae966e747f0d28e1f6263ef221447cab0737170dc0
sha512
1ae15b6a4490e6f4fd678e8d112a01d4a2eadabbc5522e4782ca52315796a12c5344651191bd574bbe0afca616c1ee05f00eaa58d59ec76a815dda7acb5d4d0d
ripemd-160
acec2da80794ad5678790064536f077362f1d3d1
Diameter
40615024
Circumference
127595861.02377
Area
1.2955772394453E+15
Volume
3.5079933782616E+22
Surface area
5.1823089577812E+15
Circumference
127595861.02377
Perimeter
81230048
Area
412395043630144
Diagonal
28719158.888454
Surface area
2474370261780864
Volume
8.3747172972597E+21
Space diagonal
35173642.559315
Perimeter
60922536
Area
1.7857229208925E+14
Altitude
17586821.279657
Surface area
1.7857229208925E+14
Volume
9.8696989856877E+20
Height
9573052.9628181