61669 is an odd 5-digits composite number following 61668
and preceding 61670 . In scientific notation, it is written as 6.1669 × 10^4.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 60844 positive integers (up to 61669) that are relatively prime to 61669.
61669 has 4 divisors, whose sum is 62496
The reverse of 61669 is 96616
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 28
Digital Root 1
Name
sixty-one thousand six hundred sixty-nine
Scientific notation
6.1669 × 10^4
Engineering notation
6.1669 × 10^3
Prime Factorization
83 × 743
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
61669
Product of the distinct prime numbers
The prime factorization of 61669 is 83 × 743.
Since it has a total of 2 prime factors.
8 , 4 , 81 , 36 , 652 , 48 , 5084 , 4435 , 76632 , 8944 , 462265 , 87761 , 9423959 , 3239544 , 9117975 , 61094474 , 67818915 , 269440638 , 7229020852 , 7741918195
n×2
123338
n×3
185007
n×4
246676
n×5
308345
n÷2
30834.5
n÷3
20556.333333333
n÷3
15417.25
n÷5
12333.8
n2
3803065561
n3
234531250081309
n4
1.4463307661264E+19
n5
8.919377201625E+23
2 √n
248.33243847713
3 √n
39.508356935015
4 √n
15.758567145433
5 √n
9.0784850184382
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
-61668
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 61669 can be divided by 4 positive divisors.
The sum of these divisors (counting 61669) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111000011100101
3
Ternary
10010121001
4
Quaternary
33003211
5
Quinary
3433134
6
Senary
1153301
8
Octal
170345
10
Decimal
61669
12
Duodecimal
2b831
16
Hexadecimal
f0e5
20
Vigesimal
7e39
36
Base36
1bl1
md5
7f16486d20834824212195ac69501bb7
sha1
a987b9915c3320b5f1908738e92dde36e3a844b3
sha256
09cdd3289b83543b14a9b66eb154a6c0f262ad589f883642402b6973264a05a2
sha512
09dc54bdcdb6ce5cf5c0a3bf05070bfd3165d282626eeb052b3fc879ee27274b89248d7103e4aec536d7b75151062549fb61dc1730d327d39a87c28dd5e4e94c
ripemd-160
a1bb997ca8b174917b0305995ca28f8803f109bc
Diameter
123338
Circumference
387477.75470846
Area
11947682827.558
Volume
9.8240220305689E+14
Surface area
47790731310.232
Circumference
387477.75470846
Perimeter
246676
Area
3803065561
Diagonal
87213.136177986
Surface area
22818393366
Volume
234531250081309
Space diagonal
106813.84125197
Perimeter
185007
Area
1646775694.0419
Altitude
53406.920625983
Surface area
1646775694.0419
Volume
27639772888775
Height
29071.045392662