53256987 is an odd 8-digits composite number following 53256986
and preceding 53256988 . In scientific notation, it is written as 5.3256987 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 30432456 positive integers (up to 53256987) that are relatively prime to 53256987.
53256987 has 16 divisors, whose sum is 90170880
The reverse of 53256987 is 78965235
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
fifty-three million two hundred fifty-six thousand nine hundred eighty-seven
Scientific notation
5.3256987 × 10^7
Engineering notation
5.3256987 × 10^6
Prime Factorization
9 × 3 × 7 × 281783
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
53256987
Product of the distinct prime numbers
The prime factorization of 53256987 is 9 × 3 × 7 × 281783.
Since it has a total of 4 prime factors.
6 , 1 , 84 , 72 , 234 , 851 , 262 , 3158 , 16382 , 66838 , 639751 , 685666 , 6243733 , 7543793 , 24191848 , 39775463 , 985697514 , 314296765 , 3846643632 , 9774070542
n×2
106513974
n×3
159770961
n×4
213027948
n×5
266284935
n÷2
26628493.5
n÷3
17752329
n÷3
13314246.75
n÷5
10651397.4
n2
2836306664318169
n3
1.5105314714961E+23
n4
8.0446354940557E+30
n5
4.2843304792666E+38
2 √n
7297.7384853117
3 √n
376.23471415403
4 √n
85.426801914339
5 √n
35.097430162321
1 , 3 , 7 , 9 , 21 , 27 , 63 , 189 , 281783 , 845349 , 1972481 , 2536047 , 5917443 , 7608141 , 17752329 , 53256987
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
-53256986
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 53256987 can be divided by 16 positive divisors.
The sum of these divisors (counting 53256987) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11001011001010001100011011
3
Ternary
10201012201212000
4
Quaternary
3023022030123
5
Quinary
102113210422
6
Senary
5141252043
8
Octal
313121433
10
Decimal
53256987
12
Duodecimal
15a04023
16
Hexadecimal
32ca31b
20
Vigesimal
gch297
36
Base36
vphcr
md5
af3f2c309ccc1f4e82130e74810399e3
sha1
cf4e2736a85f34bade9b68fafcdadfab684da891
sha256
67e1cef790ce1e0b6ae7a6deb00cb25735296d613f87133050e65e9c3069fdc6
sha512
85408b5e70a578db8cc68dbe27fa6494d7e111e48cbfc63e31c68b5c07de393d1f5897d4370645acec5b39602823fef9fb55ae959e41c7241b6c5ce8ef4aaab1
ripemd-160
4b4eac7c261f90468788677c41d9f1207e7e52fd
Diameter
106513974
Circumference
334623518.22305
Area
8.9105201799497E+15
Volume
6.3272994318243E+23
Surface area
3.5642080719799E+16
Circumference
334623518.22305
Perimeter
213027948
Area
2836306664318169
Diagonal
75316753.306528
Surface area
17017839985909014
Volume
1.5105314714961E+23
Space diagonal
92243807.342035
Perimeter
159770961
Area
1.2281568121113E+15
Altitude
46121903.671018
Surface area
1.2281568121113E+15
Volume
1.7801784111509E+22
Height
25105584.435509