122885 is an odd 6-digits composite number following 122884
and preceding 122886 . In scientific notation, it is written as 1.22885 × 10^5.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 84240 positive integers (up to 122885) that are relatively prime to 122885.
122885 has 8 divisors, whose sum is 168576
The reverse of 122885 is 588221
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 26
Digital Root 8
Name
one hundred twenty-two thousand eight hundred eighty-five
Scientific notation
1.22885 × 10^5
Engineering notation
1.22885 × 10^3
Prime Factorization
5 × 7 × 3511
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
122885
Product of the distinct prime numbers
The prime factorization of 122885 is 5 × 7 × 3511.
Since it has a total of 3 prime factors.
3 , 8 , 82 , 56 , 713 , 536 , 7674 , 5817 , 94312 , 74548 , 313730 , 450459 , 5613676 , 6722161 , 25284711 , 65518882 , 777262420 , 604541477 , 2513672514 , 2540954958
n×2
245770
n×3
368655
n×4
491540
n×5
614425
n÷2
61442.5
n÷3
40961.666666667
n÷3
30721.25
n÷5
24577
n2
15100723225
n3
1855652373504125
n4
2.2803184191805E+20
n5
2.80216928941E+25
2 √n
350.54956853489
3 √n
49.716394398726
4 √n
18.722969009612
5 √n
10.420769141155
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
-122884
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 122885 can be divided by 8 positive divisors.
The sum of these divisors (counting 122885) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110000000000101
3
Ternary
20020120022
4
Quaternary
132000011
5
Quinary
12413020
6
Senary
2344525
8
Octal
360005
10
Decimal
122885
12
Duodecimal
5b145
16
Hexadecimal
1e005
20
Vigesimal
f745
36
Base36
2mth
md5
cb9a628e69bf623fd992289ee78bf78e
sha1
0d4c4cad4591402d1b00c5c8b2ec87d38e6eeb59
sha256
14f3b42d315db945f1684697b58c43c6d2f916010a30dfed0d91b6250793178a
sha512
48bcec067149cf53d51502a6c8da9941899bae39b02727dcb6b5d84e2de5577dc7106813bff95d7e44b227db8a199be81a96b583df2bd6d0951e225902ee8103
ripemd-160
bf64e40e61b6973b7f35fe20e19fcd1ab10ea599
Diameter
245770
Circumference
772109.22647276
Area
47440321147.553
Volume
7.7729384856227E+15
Surface area
189761284590.21
Circumference
772109.22647276
Perimeter
491540
Area
15100723225
Diagonal
173785.63361222
Surface area
90604339350
Volume
1855652373504125
Space diagonal
212843.0634881
Perimeter
368655
Area
6538804964.1838
Altitude
106421.53174405
Surface area
6538804964.1838
Volume
2.1869072947161E+14
Height
57928.544537406