122979 is an odd 6-digits composite number following 122978
and preceding 122980 . In scientific notation, it is written as 1.22979 × 10^5.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 81984 positive integers (up to 122979) that are relatively prime to 122979.
122979 has 4 divisors, whose sum is 163976
The reverse of 122979 is 979221
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 30
Digital Root 3
Name
one hundred twenty-two thousand nine hundred seventy-nine
Scientific notation
1.22979 × 10^5
Engineering notation
1.22979 × 10^3
Prime Factorization
3 × 40993
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
122979
Product of the distinct prime numbers
The prime factorization of 122979 is 3 × 40993.
Since it has a total of 2 prime factors.
3 , 5 , 88 , 39 , 500 , 125 , 9552 , 1669 , 13508 , 55887 , 972387 , 148742 , 7207579 , 7680631 , 74012474 , 5821515 , 408339588 , 914606041 , 1198308133 , 2280933636
n×2
245958
n×3
368937
n×4
491916
n×5
614895
n÷2
61489.5
n÷3
40993
n÷3
30744.75
n÷5
24595.8
n2
15123834441
n3
1859914035719739
n4
2.2873036819878E+20
n5
2.8129031950717E+25
2 √n
350.68361809472
3 √n
49.729067900961
4 √n
18.726548483229
5 √n
10.422362912106
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
-122978
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 122979 can be divided by 4 positive divisors.
The sum of these divisors (counting 122979) is 1, the average is 0.25.
Base
System
Value
2
Binary
11110000001100011
3
Ternary
20020200210
4
Quaternary
132001203
5
Quinary
12413404
6
Senary
2345203
8
Octal
360143
10
Decimal
122979
12
Duodecimal
5b203
16
Hexadecimal
1e063
20
Vigesimal
f78j
36
Base36
2mw3
md5
598546badf0af223bf65aaf55305580a
sha1
87b59115e8bb187350f388cf97b2031c7b14407b
sha256
4a33768a825654f194fb99cff0a3ef10a139664f35296abb78171215c0a1b95b
sha512
7dfaa07f5937b4d1004e3d87c00bb99096b1d6ed3abeaf153f7c12d2b6d15f661dc2c603bd02749309affe4febd37e5be97abba15a2de30ead5328922e3862ef
ripemd-160
3a1074c837f75fbc8b00481eb21e90afb2acead5
Diameter
245958
Circumference
772699.84589164
Area
47512927173.954
Volume
7.7907896945676E+15
Surface area
190051708695.82
Circumference
772699.84589164
Perimeter
491916
Area
15123834441
Diagonal
173918.56968708
Surface area
90743006646
Volume
1859914035719739
Space diagonal
213005.87626401
Perimeter
368937
Area
6548812414.268
Altitude
106502.93813201
Surface area
6548812414.268
Volume
2.1919297118024E+14
Height
57972.85656236