122015 is an odd 6-digits composite number following 122014
and preceding 122016 . In scientific notation, it is written as 1.22015 × 10^5.
The sum of its digits is 11. It has a total of 3 prime factors and 8 positive divisors.
There are 93280 positive integers (up to 122015) that are relatively prime to 122015.
122015 has 8 divisors, whose sum is 152928
The reverse of 122015 is 510221
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 11
Digital Root 2
Name
one hundred twenty-two thousand fifteen
Scientific notation
1.22015 × 10^5
Engineering notation
1.22015 × 10^3
Prime Factorization
5 × 23 × 1061
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
122015
Product of the distinct prime numbers
The prime factorization of 122015 is 5 × 23 × 1061.
Since it has a total of 3 prime factors.
6 , 2 , 38 , 4 , 454 , 91 , 4246 , 5782 , 35514 , 56830 , 778191 , 826550 , 3938980 , 3903175 , 80789050 , 45875765 , 949555911 , 915281468 , 5534768587 , 2233678683
n×2
244030
n×3
366045
n×4
488060
n×5
610075
n÷2
61007.5
n÷3
40671.666666667
n÷3
30503.75
n÷5
24403
n2
14887660225
n3
1816517862353375
n4
2.2164242697505E+20
n5
2.704370072736E+25
2 √n
349.30645570902
3 √n
49.598789209084
4 √n
18.689741991505
5 √n
10.405971805266
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
-122014
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 122015 can be divided by 8 positive divisors.
The sum of these divisors (counting 122015) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101110010011111
3
Ternary
20012101002
4
Quaternary
131302133
5
Quinary
12401030
6
Senary
2340515
8
Octal
356237
10
Decimal
122015
12
Duodecimal
5a73b
16
Hexadecimal
1dc9f
20
Vigesimal
f50f
36
Base36
2m5b
md5
21d8f4e662816f8cb42c92e2c5884a64
sha1
8f6b7ed6bc93b8807506b55558f35cd6201eb566
sha256
355d54ba1403101453b809661745f1905348a1563d84279516ea08a6721a9d16
sha512
3f8fc2466e878a1247b763be1898afd09595b5ccb0254be979027d2deff45a0f23b1383f20221d7c3a96b74731f2e5f59f4aaab146a53191d83cee0a439fc8e3
ripemd-160
cee7b41287aa54c4f0327b6ded6cd59bfd9bd317
Diameter
244030
Circumference
766642.85525552
Area
46770963992.001
Volume
7.6090122286453E+15
Surface area
187083855968
Circumference
766642.85525552
Perimeter
488060
Area
14887660225
Diagonal
172555.26781295
Surface area
89325961350
Volume
1816517862353375
Space diagonal
211336.17928552
Perimeter
366045
Area
6446545978.8806
Altitude
105668.08964276
Surface area
6446545978.8806
Volume
2.1407868310276E+14
Height
57518.422604318