53186985 is an odd 8-digits composite number following 53186984
and preceding 53186986 . In scientific notation, it is written as 5.3186985 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 26872992 positive integers (up to 53186985) that are relatively prime to 53186985.
53186985 has 16 divisors, whose sum is 79626240
The reverse of 53186985 is 58968135
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
fifty-three million one hundred eighty-six thousand nine hundred eighty-five
Scientific notation
5.3186985 × 10^7
Engineering notation
5.3186985 × 10^6
Prime Factorization
3 × 19 × 15 × 62207
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
53186985
Product of the distinct prime numbers
The prime factorization of 53186985 is 3 × 19 × 15 × 62207.
Since it has a total of 4 prime factors.
9 , 9 , 38 , 73 , 28 , 49 , 8420 , 3715 , 66288 , 95657 , 588099 , 113987 , 4012063 , 1000596 , 17025984 , 15020166 , 788021318 , 939605082 , 3839622881 , 3406300832
n×2
106373970
n×3
159560955
n×4
212747940
n×5
265934925
n÷2
26593492.5
n÷3
17728995
n÷3
13296746.25
n÷5
10637397
n2
2828855373390225
n3
1.5045828831168E+23
n4
8.0024227235587E+30
n5
4.2562473736158E+38
2 √n
7292.9407648767
3 √n
376.0697985142
4 √n
85.398716412348
5 √n
35.08819876108
1 , 3 , 15 , 19 , 45 , 57 , 285 , 855 , 62207 , 186621 , 933105 , 1181933 , 2799315 , 3545799 , 17728995 , 53186985
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
-53186984
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 53186985 can be divided by 16 positive divisors.
The sum of these divisors (counting 53186985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11001010111001000110101001
3
Ternary
10201002011211100
4
Quaternary
3022321012221
5
Quinary
102103440420
6
Senary
5135552013
8
Octal
312710651
10
Decimal
53186985
12
Duodecimal
1598b609
16
Hexadecimal
32b91a9
20
Vigesimal
gc8795
36
Base36
vnzc9
md5
9216d1d8a13a697bd1407b5004d8c73e
sha1
577949219ce6a49d0545b3482bdc78075b3c974f
sha256
c634a1109295b804da29299d5977da7ac45af3163b5e85d88a86dfe6da917eb3
sha512
3d23fd634f5f61b72b48c0d220ad41b694d5ca6fc2ad3b3342ced04b19edbff1f17efbc17195f7d7a8e2ffd61f76fd52cbac5d85546c72fa05b3fefaee7a5bcd
ripemd-160
73fbbad95e3576292f3dc90b7d9e6569751d7e23
Diameter
106373970
Circumference
334183682.68518
Area
8.8871112591107E+15
Volume
6.3023820430887E+23
Surface area
3.5548445036443E+16
Circumference
334183682.68518
Perimeter
212747940
Area
2828855373390225
Diagonal
75217755.528734
Surface area
16973132240341350
Volume
1.5045828831168E+23
Space diagonal
92122560.321404
Perimeter
159560955
Area
1.224930308494E+15
Altitude
46061280.160702
Surface area
1.224930308494E+15
Volume
1.7731679325151E+22
Height
25072585.176245