129122311 is an odd 9-digits composite number following 129122310
and preceding 129122312 . In scientific notation, it is written as 1.29122311 × 10^8.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 129063232 positive integers (up to 129122311) that are relatively prime to 129122311.
129122311 has 4 divisors, whose sum is 129181392
The reverse of 129122311 is 113221921
Previous prime number is 2273
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 22
Digital Root 4
Name
one hundred twenty-nine million one hundred twenty-two thousand three hundred eleven
Scientific notation
1.29122311 × 10^8
Engineering notation
1.29122311 × 10^6
Prime Factorization
2273 × 56807
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129122311
Product of the distinct prime numbers
The prime factorization of 129122311 is 2273 × 56807.
Since it has a total of 2 prime factors.
2 , 4 , 71 , 8 , 383 , 625 , 2638 , 6912 , 13487 , 27365 , 244132 , 438141 , 2843466 , 7113406 , 32956514 , 58468488 , 623009866 , 518200791 , 4183006088 , 8173843661
n×2
258244622
n×3
387366933
n×4
516489244
n×5
645611555
n÷2
64561155.5
n÷3
43040770.333333
n÷3
32280577.75
n÷5
25824462.2
n2
16672571197980721
n3
2.1528009233953E+24
n4
2.7797463035174E+32
n5
3.5892726670387E+40
2 √n
11363.199857435
3 √n
505.43707675304
4 √n
106.59831076258
5 √n
41.898672006953
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
-129122310
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 129122311 can be divided by 4 positive divisors.
The sum of these divisors (counting 129122311) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101100100100000000000111
3
Ternary
22222222002111211
4
Quaternary
13230210000013
5
Quinary
231023403221
6
Senary
20451312251
8
Octal
754440007
10
Decimal
129122311
12
Duodecimal
372ab687
16
Hexadecimal
7b24007
20
Vigesimal
20705fb
36
Base36
24vjev
md5
d58eeaed1c4d0507e98ad2729750d551
sha1
e07a72e20c1040270b1091c400a856ec508d14ac
sha256
2af725415cdcb58323b325bf020a391a9c16655fd0f00c7fb20d165a2afcf919
sha512
8a6b6a90b4051bfe652e8366fda9c71929dc8b4ad8ab314ae9154aaca14539a66764b45cc9b83850e5b92bdbe37bdf029d58a9dbc8e1030a7c2990b2d6f76c49
ripemd-160
257ec4688e100741eb20d3882fe3de16d46cbeeb
Diameter
258244622
Circumference
811299407.30427
Area
5.2378427192029E+16
Volume
9.0176314207734E+24
Surface area
2.0951370876812E+17
Circumference
811299407.30427
Perimeter
516489244
Area
16672571197980721
Diagonal
182606523.42116
Surface area
100035427187884326
Volume
2.1528009233953E+24
Space diagonal
223646403.04271
Perimeter
387366933
Area
7.219435101928E+15
Altitude
111823201.52135
Surface area
7.219435101928E+15
Volume
2.5371002191291E+23
Height
60868841.140386