20687552 is an even 8-digits composite number following 20687551
and preceding 20687553 . In scientific notation, it is written as 2.0687552 × 10^7.
The sum of its digits is 35. It has a total of 7 prime factors and 14 positive divisors.
There are 10343744 positive integers (up to 20687552) that are relatively prime to 20687552.
20687552 has 14 divisors, whose sum is 41051988
The reverse of 20687552 is 25578602
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million six hundred eighty-seven thousand five hundred fifty-two
Scientific notation
2.0687552 × 10^7
Engineering notation
2.0687552 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 323243
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
646486
Product of the distinct prime numbers
The prime factorization of 20687552 is 2 × 2 × 2 × 2 × 2 × 2 × 323243.
Since it has a total of 7 prime factors.
5 , 7 , 16 , 63 , 85 , 811 , 5852 , 3162 , 6645 , 37637 , 780611 , 41040 , 3119775 , 9862423 , 88121815 , 28972543 , 833718987 , 964786789 , 6206178814 , 3626748246
n×2
41375104
n×3
62062656
n×4
82750208
n×5
103437760
n÷2
10343776
n÷3
6895850.6666667
n÷3
5171888
n÷5
4137510.4
n2
427974807752704
n3
8.8537510900741E+21
n4
1.8316243607096E+29
n5
3.7891824206647E+36
2 √n
4548.3570660185
3 √n
274.51728872322
4 √n
67.441508479707
5 √n
29.0497112921
1 , 2 , 4 , 8 , 16 , 32 , 64 , 323243 , 646486 , 1292972 , 2585944 , 5171888 , 10343776 , 20687552
14 divisors
τ
Total Divisors
14
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20687551
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.071428571428571
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
14
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20687552 can be divided by 14 positive divisors.
The sum of these divisors (counting 20687552) is 1, the average is 0.071428571428571.
Base
System
Value
2
Binary
1001110111010101011000000
3
Ternary
1102221000222122
4
Quaternary
1032322223000
5
Quinary
20244000202
6
Senary
2015223412
8
Octal
116725300
10
Decimal
20687552
12
Duodecimal
6b17b68
16
Hexadecimal
13baac0
20
Vigesimal
695ihc
36
Base36
cbem8
md5
56c647bf8c1e8f6d342347d7e17542cf
sha1
b14616f78ccdd2b7d8bd0241276c13669a193890
sha256
13d34a388225e76c13a0842ed7e0d0db8be5a257c4543916c08e60848644ed16
sha512
d53fc416c86549bfcd6ea7e758e91eb4f327609502bcc7400a52289ac1e6250caaca88893a5d7b4024838943f770b410ae0c04b308764543a3feec06f7123f93
ripemd-160
8d2c495fe53f736382716bc0b135eb5eed1766f1
Diameter
41375104
Circumference
129983722.76791
Area
1.3445225119574E+15
Volume
3.7086505841719E+22
Surface area
5.3780900478296E+15
Circumference
129983722.76791
Perimeter
82750208
Area
427974807752704
Diagonal
29256616.610699
Surface area
2567848846516224
Volume
8.8537510900741E+21
Space diagonal
35831891.148223
Perimeter
62062656
Area
1.853185278468E+14
Altitude
17915945.574112
Surface area
1.853185278468E+14
Volume
1.0434245724549E+21
Height
9752205.5368995