53487987 is an odd 8-digits composite number following 53487986
and preceding 53487988 . In scientific notation, it is written as 5.3487987 × 10^7.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 30526272 positive integers (up to 53487987) that are relatively prime to 53487987.
53487987 has 16 divisors, whose sum is 81607680
The reverse of 53487987 is 78978435
Previous prime number is 1583
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
fifty-three million four hundred eighty-seven thousand nine hundred eighty-seven
Scientific notation
5.3487987 × 10^7
Engineering notation
5.3487987 × 10^6
Prime Factorization
3 × 7 × 1583 × 1609
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
53487987
Product of the distinct prime numbers
The prime factorization of 53487987 is 3 × 7 × 1583 × 1609.
Since it has a total of 4 prime factors.
8 , 10 , 53 , 50 , 673 , 706 , 3574 , 7685 , 28315 , 72518 , 804282 , 100342 , 6955425 , 7224730 , 85052562 , 96881263 , 737828747 , 862653732 , 4263569078 , 449292549
n×2
106975974
n×3
160463961
n×4
213951948
n×5
267439935
n÷2
26743993.5
n÷3
17829329
n÷3
13371996.75
n÷5
10697597.4
n2
2860964753312169
n3
1.5302724553262E+23
n4
8.1851193196946E+30
n5
4.3780555576527E+38
2 √n
7313.5481812866
3 √n
376.77789711947
4 √n
85.519285434845
5 √n
35.127824207982
1 , 3 , 7 , 21 , 1583 , 1609 , 4749 , 4827 , 11081 , 11263 , 33243 , 33789 , 2547047 , 7641141 , 17829329 , 53487987
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
-53487986
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 53487987 can be divided by 16 positive divisors.
The sum of these divisors (counting 53487987) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11001100000010100101110011
3
Ternary
10201122110201120
4
Quaternary
3030002211303
5
Quinary
102143103422
6
Senary
5150233323
8
Octal
314024563
10
Decimal
53487987
12
Duodecimal
15ab5843
16
Hexadecimal
3302973
20
Vigesimal
ge5jj7
36
Base36
vuflf
md5
d4a9e430a8a2c69377f545db670b891a
sha1
79512e37cdfe479758d7e766366c64a81ccc568c
sha256
4ed9cd6c5df8498bf571f7d19149935d261b6ceb369a3a4d4691801bc2aae808
sha512
acbab1c8ad56f4bcdcdd778baa8e6fcbc5c22334d43c0bef4705194fd7b65d187a050ac58e2a2b0e06d5a456ab884195a34328c1e9cbfc85db1faa068639ac49
ripemd-160
e186c050ba00f854d7b6d46fb76232c432a0fefd
Diameter
106975974
Circumference
336074934.02901
Area
8.9879858511848E+15
Volume
6.4099902715248E+23
Surface area
3.5951943404739E+16
Circumference
336074934.02901
Perimeter
213951948
Area
2860964753312169
Diagonal
75643436.639436
Surface area
17165788519873014
Volume
1.5302724553262E+23
Space diagonal
92643911.078584
Perimeter
160463961
Area
1.2388340778501E+15
Altitude
46321955.539292
Surface area
1.2388340778501E+15
Volume
1.8034433837069E+22
Height
25214478.879812