53856987 is an odd 8-digits composite number following 53856986
and preceding 53856988 . In scientific notation, it is written as 5.3856987 × 10^7.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 35904656 positive integers (up to 53856987) that are relatively prime to 53856987.
53856987 has 4 divisors, whose sum is 71809320
The reverse of 53856987 is 78965835
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
fifty-three million eight hundred fifty-six thousand nine hundred eighty-seven
Scientific notation
5.3856987 × 10^7
Engineering notation
5.3856987 × 10^6
Prime Factorization
3 × 17952329
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
53856987
Product of the distinct prime numbers
The prime factorization of 53856987 is 3 × 17952329.
Since it has a total of 2 prime factors.
9 , 7 , 33 , 5 , 636 , 419 , 5756 , 2835 , 61679 , 85446 , 438106 , 619169 , 1690796 , 8991055 , 83573845 , 96986707 , 879785262 , 533693526 , 5340175558 , 7126106372
n×2
107713974
n×3
161570961
n×4
215427948
n×5
269284935
n÷2
26928493.5
n÷3
17952329
n÷3
13464246.75
n÷5
10771397.4
n2
2900575048718169
n3
1.5621623269134E+23
n4
8.4133356132464E+30
n5
4.5311690674925E+38
2 √n
7338.7319749395
3 √n
377.64234387533
4 √n
85.666399334509
5 √n
35.176158595301
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-53856986
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 53856987 can be divided by 4 positive divisors.
The sum of these divisors (counting 53856987) is 1, the average is 0.25.
Base
System
Value
2
Binary
11001101011100101011011011
3
Ternary
10202100012220020
4
Quaternary
3031130223123
5
Quinary
102241410422
6
Senary
5202201523
8
Octal
315345333
10
Decimal
53856987
12
Duodecimal
160532a3
16
Hexadecimal
335cadb
20
Vigesimal
ggc297
36
Base36
w2cbf
md5
a35dcba32e40bf1b8b2e23877ccc03d4
sha1
c6989470c247021aa1b8be4b8a10f877abbf7a6a
sha256
383e887ad59be85092d6fda0b3c4ed5e0803e672ee12591d9b560b4ade1d2349
sha512
c41dbf92dbd05149eea46862a7b624d9bd0378e3e0098122f4b53fc9cedb67febbce76c47cf69a79be0320d0ac741bad5607b868325f8b87869696806e4a56c9
ripemd-160
6fc58eea1676f3c80a517af2e3557f26d72cc99a
Diameter
107713974
Circumference
338393429.40736
Area
9.1124252642389E+15
Volume
6.5435702532611E+23
Surface area
3.6449701056955E+16
Circumference
338393429.40736
Perimeter
215427948
Area
2900575048718169
Diagonal
76165281.443951
Surface area
17403450292309014
Volume
1.5621623269134E+23
Space diagonal
93283037.826577
Perimeter
161570961
Area
1.2559858388866E+15
Altitude
46641518.913288
Surface area
1.2559858388866E+15
Volume
1.841025957791E+22
Height
25388427.147984