61185 is an odd 5-digits composite number following 61184
and preceding 61186 . In scientific notation, it is written as 6.1185 × 10^4.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 32624 positive integers (up to 61185) that are relatively prime to 61185.
61185 has 8 divisors, whose sum is 97920
The reverse of 61185 is 58116
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 21
Digital Root 3
Name
sixty-one thousand one hundred eighty-five
Scientific notation
6.1185 × 10^4
Engineering notation
6.1185 × 10^3
Prime Factorization
5 × 3 × 4079
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
61185
Product of the distinct prime numbers
The prime factorization of 61185 is 5 × 3 × 4079.
Since it has a total of 3 prime factors.
4 , 2 , 90 , 87 , 692 , 593 , 6854 , 2960 , 11311 , 78470 , 343499 , 355745 , 5357246 , 7385803 , 91066542 , 12153324 , 948480161 , 767816972 , 339098587 , 4913655226
n×2
122370
n×3
183555
n×4
244740
n×5
305925
n÷2
30592.5
n÷3
20395
n÷3
15296.25
n÷5
12237
n2
3743604225
n3
229052424506625
n4
1.4014572593438E+19
n5
8.5748162412949E+23
2 √n
247.35601872605
3 √n
39.40472685866
4 √n
15.727556031566
5 √n
9.0641898416512
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
-61184
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 61185 can be divided by 8 positive divisors.
The sum of these divisors (counting 61185) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111100000001
3
Ternary
10002221010
4
Quaternary
32330001
5
Quinary
3424220
6
Senary
1151133
8
Octal
167401
10
Decimal
61185
12
Duodecimal
2b4a9
16
Hexadecimal
ef01
20
Vigesimal
7cj5
36
Base36
1b7l
md5
ddec3e29dda218fdac64aeb036ee8916
sha1
449a8921d9b80e23f86ac2ebf883bceed05e2740
sha256
c4fec0ff6086acdcaf1a6ce2d3e516db1cecacbe998e9064f29cc22eac458123
sha512
2a1ddda48bebc958c9475ff66e815e993c4f905225c16b34175875fa856443850599744f4688e913d96a1d280645240d997a4852b323eeb94e2ffce9a950969e
ripemd-160
c1e1169fe1668de57859b449d26b7831c21ed078
Diameter
122370
Circumference
384436.69301978
Area
11760879531.208
Volume
9.5945255215592E+14
Surface area
47043518124.831
Circumference
384436.69301978
Perimeter
244740
Area
3743604225
Diagonal
86528.656813798
Surface area
22461625350
Volume
229052424506625
Space diagonal
105975.5286611
Perimeter
183555
Area
1621028180.2824
Altitude
52987.764330551
Surface area
1621028180.2824
Volume
26994087102642
Height
28842.885604599