122831812 is an even 9-digits composite number following 122831811
and preceding 122831813 . In scientific notation, it is written as 1.22831812 × 10^8.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 61336296 positive integers (up to 122831812) that are relatively prime to 122831812.
122831812 has 12 divisors, whose sum is 215234320
The reverse of 122831812 is 218138221
Previous prime number is 787
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred twenty-two million eight hundred thirty-one thousand eight hundred twelve
Scientific notation
1.22831812 × 10^8
Engineering notation
1.22831812 × 10^6
Prime Factorization
2 × 2 × 787 × 39019
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
61415906
Product of the distinct prime numbers
The prime factorization of 122831812 is 2 × 2 × 787 × 39019.
Since it has a total of 4 prime factors.
5 , 3 , 35 , 92 , 598 , 113 , 7458 , 6532 , 37062 , 1689 , 450456 , 521079 , 320810 , 6536172 , 41922531 , 57766449 , 893480649 , 255883881 , 2961866871 , 6923439137
n×2
245663624
n×3
368495436
n×4
491327248
n×5
614159060
n÷2
61415906
n÷3
40943937.333333
n÷3
30707953
n÷5
24566362.4
n2
15087654039203344
n3
1.8532438844645E+24
n4
2.2763730440669E+32
n5
2.7961102579069E+40
2 √n
11082.951411966
3 √n
497.09220490362
4 √n
105.27559741918
5 √n
41.482237314799
1 , 2 , 4 , 787 , 1574 , 3148 , 39019 , 78038 , 156076 , 30707953 , 61415906 , 122831812
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-122831811
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 122831812 can be divided by 12 positive divisors.
The sum of these divisors (counting 122831812) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111010100100100001111000100
3
Ternary
22120010111120101
4
Quaternary
13110210033010
5
Quinary
222421104222
6
Senary
20104413444
8
Octal
724441704
10
Decimal
122831812
12
Duodecimal
35177284
16
Hexadecimal
75243c4
20
Vigesimal
1i7djac
36
Base36
214pms
md5
9cf4db1c18af2b8c8a051c581a2ed855
sha1
860754115b2a9693a64d539b98ddcafb463bd9e3
sha256
142641fbc8a17605f03091f4d2838dd4f9dc0ae79f41560eba05a194b230c261
sha512
2e1c3d9d5d3982d6800cc1c5c56e4a1fbcaf5daf64c37a73a4db11d97b243cd910c417b2928e7a9dd134e2d5677a08977b7b76a37d0ec7711b0383ff74f93395
ripemd-160
d78bbd02f9487d0b9bfcef92c8ae8ef829b04006
Diameter
245663624
Circumference
771775036.41265
Area
4.7399263089466E+16
Volume
7.762849830325E+24
Surface area
1.8959705235786E+17
Circumference
771775036.41265
Perimeter
491327248
Area
15087654039203344
Diagonal
173710414.42126
Surface area
90525924235220064
Volume
1.8532438844645E+24
Space diagonal
212750939.16975
Perimeter
368495436
Area
6.5331458407305E+15
Altitude
106375469.58487
Surface area
6.5331458407305E+15
Volume
2.1840688631622E+23
Height
57903471.473754