53661985 is an odd 8-digits composite number following 53661984
and preceding 53661986 . In scientific notation, it is written as 5.3661985 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 37540800 positive integers (up to 53661985) that are relatively prime to 53661985.
53661985 has 8 divisors, whose sum is 58399488
The reverse of 53661985 is 58916635
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
fifty-three million six hundred sixty-one thousand nine hundred eighty-five
Scientific notation
5.3661985 × 10^7
Engineering notation
5.3661985 × 10^6
Prime Factorization
95 × 13 × 43451
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
53661985
Product of the distinct prime numbers
The prime factorization of 53661985 is 95 × 13 × 43451.
Since it has a total of 3 prime factors.
2 , 9 , 78 , 54 , 446 , 892 , 8637 , 4082 , 87642 , 29525 , 597325 , 400867 , 2540117 , 8731269 , 42796852 , 64619785 , 78825679 , 40048385 , 2374833730 , 7746700533
n×2
107323970
n×3
160985955
n×4
214647940
n×5
268309925
n÷2
26830992.5
n÷3
17887328.333333
n÷3
13415496.25
n÷5
10732397
n2
2879608634140225
n3
1.545255153311E+23
n4
8.2921458858149E+30
n5
4.4497300814241E+38
2 √n
7325.4341168288
3 √n
377.18601144189
4 √n
85.588749943137
5 √n
35.150648897254
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-53661984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 53661985 can be divided by 8 positive divisors.
The sum of these divisors (counting 53661985) is 1, the average is 0.125.
Base
System
Value
2
Binary
11001100101101000100100001
3
Ternary
10201222022101221
4
Quaternary
3030231010201
5
Quinary
102214140420
6
Senary
5154055041
8
Octal
314550441
10
Decimal
53661985
12
Duodecimal
15b7a481
16
Hexadecimal
332d121
20
Vigesimal
gf7ej5
36
Base36
vy5up
md5
8b1a7edbfd040b46a9821b3b8ae64b81
sha1
cd1c98a45dd26c3a955a1f2a5d40a5f9819af442
sha256
bb83a358ac5b28b999464b967a28ef6513bad5e54d197c2a3cbfd3ca7111ac9d
sha512
01d389603be5ce365a586f35fe0d12734a31925c066815fe6beeba0b2cb3047952ac7a3e9bf816f580a7edacf928ad9ebd2551e986f6455299de7978f46ca4c0
ripemd-160
5f1d1dbb664c013923484d605a8500daaa253dfa
Diameter
107323970
Circumference
337168195.70609
Area
9.0465573302287E+15
Volume
6.4727496500849E+23
Surface area
3.6186229320915E+16
Circumference
337168195.70609
Perimeter
214647940
Area
2879608634140225
Diagonal
75889506.970862
Surface area
17277651804841350
Volume
1.545255153311E+23
Space diagonal
92945284.454999
Perimeter
160985955
Area
1.2469071150612E+15
Altitude
46472642.227499
Surface area
1.2469071150612E+15
Volume
1.8211006626161E+22
Height
25296502.323621