122906 is an even 6-digits composite number following 122905
and preceding 122907 . In scientific notation, it is written as 1.22906 × 10^5.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 52668 positive integers (up to 122906) that are relatively prime to 122906.
122906 has 8 divisors, whose sum is 210720
The reverse of 122906 is 609221
Previous prime number is 7
Is Prime? no
Number parity even
Number length 6
Sum of Digits 20
Digital Root 2
Name
one hundred twenty-two thousand nine hundred six
Scientific notation
1.22906 × 10^5
Engineering notation
1.22906 × 10^3
Prime Factorization
2 × 7 × 8779
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
122906
Product of the distinct prime numbers
The prime factorization of 122906 is 2 × 7 × 8779.
Since it has a total of 3 prime factors.
10 , 7 , 63 , 4 , 613 , 844 , 1069 , 512 , 17157 , 28104 , 701080 , 606366 , 5474011 , 1825026 , 33262255 , 84481332 , 92223179 , 176600507 , 9497771242 , 8530819921
n×2
245812
n×3
368718
n×4
491624
n×5
614530
n÷2
61453
n÷3
40968.666666667
n÷3
30726.5
n÷5
24581.2
n2
15105884836
n3
1856603881653416
n4
2.2818775667849E+20
n5
2.8045644422327E+25
2 √n
350.5795202233
3 √n
49.719226273555
4 √n
18.723768857345
5 √n
10.421125280952
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
-122905
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 122906 can be divided by 8 positive divisors.
The sum of these divisors (counting 122906) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110000000011010
3
Ternary
20020121002
4
Quaternary
132000122
5
Quinary
12413111
6
Senary
2345002
8
Octal
360032
10
Decimal
122906
12
Duodecimal
5b162
16
Hexadecimal
1e01a
20
Vigesimal
f756
36
Base36
2mu2
md5
c4a06d0d1228b79a6ab366cc0f39a3b7
sha1
dda360815323f99ba720302410ba35cd7c014d94
sha256
d033ff8cb9737066a1c4ddf10b080f2a1de09fcc364144b3d7d36b2dbbc4990b
sha512
92d8fed6267cc6ccef63def6d471e262d12a2a0929ee51a81f88169827cc176bde1b7ff27ce20a0ddd8c7e70ec72e4eb4aaaa094bcd634b0ff89c01f6d11613e
ripemd-160
be1e2e6a49437888d6bf14e6cec8f1745d44166e
Diameter
245812
Circumference
772241.17336421
Area
47456536826.751
Volume
7.7769241536382E+15
Surface area
189826147307
Circumference
772241.17336421
Perimeter
491624
Area
15105884836
Diagonal
173815.33209703
Surface area
90635309016
Volume
1856603881653416
Space diagonal
212879.43655506
Perimeter
368718
Area
6541040007.3091
Altitude
106439.71827753
Surface area
6541040007.3091
Volume
2.188028657824E+14
Height
57938.444032343