122942 is an even 6-digits composite number following 122941
and preceding 122943 . In scientific notation, it is written as 1.22942 × 10^5.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 61470 positive integers (up to 122942) that are relatively prime to 122942.
122942 has 4 divisors, whose sum is 184416
The reverse of 122942 is 249221
Previous prime number is 2
Is Prime? no
Number parity even
Number length 6
Sum of Digits 20
Digital Root 2
Name
one hundred twenty-two thousand nine hundred forty-two
Scientific notation
1.22942 × 10^5
Engineering notation
1.22942 × 10^3
Prime Factorization
2 × 61471
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
122942
Product of the distinct prime numbers
The prime factorization of 122942 is 2 × 61471.
Since it has a total of 2 prime factors.
8 , 6 , 81 , 77 , 797 , 808 , 9783 , 8108 , 66676 , 49931 , 241093 , 293878 , 459121 , 6696623 , 34116664 , 22324908 , 528476335 , 526669296 , 1312751641 , 7795702771
n×2
245884
n×3
368826
n×4
491768
n×5
614710
n÷2
61471
n÷3
40980.666666667
n÷3
30735.5
n÷5
24588.4
n2
15114735364
n3
1858235795120888
n4
2.2845522512375E+20
n5
2.8086742287164E+25
2 √n
350.63086002233
3 √n
49.724080165736
4 √n
18.725139786456
5 √n
10.421735693077
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
-122941
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 122942 can be divided by 4 positive divisors.
The sum of these divisors (counting 122942) is 1, the average is 0.25.
Base
System
Value
2
Binary
11110000000111110
3
Ternary
20020122102
4
Quaternary
132000332
5
Quinary
12413232
6
Senary
2345102
8
Octal
360076
10
Decimal
122942
12
Duodecimal
5b192
16
Hexadecimal
1e03e
20
Vigesimal
f772
36
Base36
2mv2
md5
500480a0e50b388b3ff8d2d7da17921d
sha1
b2a0a94a1b929009399cc433dabef64b48611538
sha256
adb2fe193065504a0be1574111455e6450b9d5e649e72955915fe01053b5a652
sha512
0833ac3e7593eb4cbc4598ca569d7581f698054bef1bdcc59be83eaff7ad8e3c0b376cfa1ec916ccfd1fe1e64e8376e015e4613c546490b2dc85c220bbfb1245
ripemd-160
1cfdc179a34f0c521ca070cc20caf6fbb721db13
Diameter
245884
Circumference
772467.36803527
Area
47484341580.496
Volume
7.7837598967858E+15
Surface area
189937366321.98
Circumference
772467.36803527
Perimeter
491768
Area
15114735364
Diagonal
173866.24378527
Surface area
90688412184
Volume
1858235795120888
Space diagonal
212941.79038413
Perimeter
368826
Area
6544872398.3515
Altitude
106470.89519207
Surface area
6544872398.3515
Volume
2.1899518862893E+14
Height
57955.414595091