20687514 is an even 8-digits composite number following 20687513
and preceding 20687515 . In scientific notation, it is written as 2.0687514 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 6709392 positive integers (up to 20687514) that are relatively prime to 20687514.
20687514 has 16 divisors, whose sum is 42493728
The reverse of 20687514 is 41578602
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million six hundred eighty-seven thousand five hundred fourteen
Scientific notation
2.0687514 × 10^7
Engineering notation
2.0687514 × 10^6
Prime Factorization
2 × 3 × 37 × 93187
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20687514
Product of the distinct prime numbers
The prime factorization of 20687514 is 2 × 3 × 37 × 93187.
Since it has a total of 4 prime factors.
5 , 9 , 22 , 30 , 931 , 697 , 8208 , 5566 , 26662 , 77513 , 240791 , 533648 , 9958038 , 5650635 , 40019446 , 46365933 , 410317838 , 45111612 , 8714026946 , 1454278446
n×2
41375028
n×3
62062542
n×4
82750056
n×5
103437570
n÷2
10343757
n÷3
6895838
n÷3
5171878.5
n÷5
4137502.8
n2
427973235500196
n3
8.8537023010356E+21
n4
1.8316109030451E+29
n5
3.7891476199297E+36
2 √n
4548.352888684
3 √n
274.51712064045
4 √n
67.441477509645
5 √n
29.04970062008
1 , 2 , 3 , 6 , 37 , 74 , 111 , 222 , 93187 , 186374 , 279561 , 559122 , 3447919 , 6895838 , 10343757 , 20687514
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
-20687513
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 20687514 can be divided by 16 positive divisors.
The sum of these divisors (counting 20687514) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110111010101010011010
3
Ternary
1102221000221020
4
Quaternary
1032322222122
5
Quinary
20244000024
6
Senary
2015223310
8
Octal
116725232
10
Decimal
20687514
12
Duodecimal
6b17b36
16
Hexadecimal
13baa9a
20
Vigesimal
695ife
36
Base36
cbel6
md5
d9c165aa7570747ad251d7e6f9e2cdcb
sha1
1b531f39f66857665a648552cd7fad0773bb3e5b
sha256
42fa5152acacf32be15e8ea1c6a714ab4bfe4baf570e378e3496c355e5edf91e
sha512
ed29c50c219f93548dc6253a8f3553bbd3de9b547a5e4da0afc6fbbf8831972e8dfa73264f61b8c51dd47d6f4b81455c000d59157d2077e34c6dad3b7a83e734
ripemd-160
87148f3dbda6c4c55d2da00063c90ae786f5f1fa
Diameter
41375028
Circumference
129983484.00687
Area
1.3445175725805E+15
Volume
3.7086301474673E+22
Surface area
5.3780702903219E+15
Circumference
129983484.00687
Perimeter
82750056
Area
427973235500196
Diagonal
29256562.870583
Surface area
2567839413001176
Volume
8.8537023010356E+21
Space diagonal
35831825.330292
Perimeter
62062542
Area
1.8531784704149E+14
Altitude
17915912.665146
Surface area
1.8531784704149E+14
Volume
1.0434188226115E+21
Height
9752187.6235278