53945 is an odd 5-digits composite number following 53944
and preceding 53946 . In scientific notation, it is written as 5.3945 × 10^4.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 43152 positive integers (up to 53945) that are relatively prime to 53945.
53945 has 4 divisors, whose sum is 64740
The reverse of 53945 is 54935
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 26
Digital Root 8
Name
fifty-three thousand nine hundred forty-five
Scientific notation
5.3945 × 10^4
Engineering notation
5.3945 × 10^3
Prime Factorization
5 × 10789
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
53945
Product of the distinct prime numbers
The prime factorization of 53945 is 5 × 10789.
Since it has a total of 2 prime factors.
8 , 4 , 53 , 30 , 318 , 665 , 8167 , 8433 , 18410 , 9012 , 909852 , 55702 , 9339963 , 6986471 , 66693368 , 80530531 , 786041234 , 43952036 , 7547805094 , 6085316155
n×2
107890
n×3
161835
n×4
215780
n×5
269725
n÷2
26972.5
n÷3
17981.666666667
n÷3
13486.25
n÷5
10789
n2
2910063025
n3
156983349883625
n4
8468466809472150625
n5
4.5683144203698E+23
2 √n
232.26062946612
3 √n
37.784794608445
4 √n
15.240099391609
5 √n
8.8387375697279
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
-53944
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 53945 can be divided by 4 positive divisors.
The sum of these divisors (counting 53945) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101001010111001
3
Ternary
2201222222
4
Quaternary
31022321
5
Quinary
3211240
6
Senary
1053425
8
Octal
151271
10
Decimal
53945
12
Duodecimal
27275
16
Hexadecimal
d2b9
20
Vigesimal
6eh5
36
Base36
15mh
md5
b57183574f3b9a873923dc08dbe9c9a3
sha1
1864b9d15d5d1ee55e83e60868ceab04544955b8
sha256
ad9b0a2f5a569e9b50a8ddc8a06ba19b20b2aed85ef1897bca68ffca01180e1c
sha512
3f78229628b610419cdefd29392635bc39be55d9be460afcb71ed49aa8ea4006f308cc070d7922e17644bea20a96dc6842920544e5d6cbf4ee0003a527527a0f
ripemd-160
e2710dea750a80b24ae03a1ad4492df109a7359d
Diameter
107890
Circumference
338946.4313958
Area
9142232620.8233
Volume
6.5757031830708E+14
Surface area
36568930483.293
Circumference
338946.4313958
Perimeter
215780
Area
2910063025
Diagonal
76289.750622217
Surface area
17460378150
Volume
156983349883625
Space diagonal
93435.480814303
Perimeter
161835
Area
1260094253.1319
Altitude
46717.740407152
Surface area
1260094253.1319
Volume
18500665206015
Height
25429.916874072