129121433 is an odd 9-digits composite number following 129121432
and preceding 129121434 . In scientific notation, it is written as 1.29121433 × 10^8.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 110675508 positive integers (up to 129121433) that are relatively prime to 129121433.
129121433 has 4 divisors, whose sum is 147567360
The reverse of 129121433 is 334121921
Previous prime number is 7
Is Prime? no Number parity odd Number length 9 Sum of Digits 26 Digital Root 8
Name
one hundred twenty-nine million one hundred twenty-one thousand four hundred thirty-three
Scientific notation
1.29121433 × 10^8
Engineering notation
1.29121433 × 10^6
Prime Factorization
7 × 18445919
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
129121433 Product of the distinct prime numbers
The prime factorization of 129121433 is 7 × 18445919.
Since it has a total of 2 prime factors.
9 , 8 , 81 , 17 , 654 , 18 , 9421 , 3951 , 33144 , 23391 , 411600 , 384991 , 9941376 , 4395541 , 76947422 , 25689504 , 74149835 , 157425700 , 2093072592 , 2405408625
n×2
258242866
n×3
387364299
n×4
516485732
n×5
645607165
n÷2
64560716.5
n÷3
43040477.666667
n÷3
32280358.25
n÷5
25824286.6
n2
16672344459973489
n3
2.1527570081414E+24
n4
2.7796706979201E+32
n5
3.5891506378355E+40
2 √n11363.161223885
3 √n505.43593113445
4 √n106.59812955153
5 √n41.898615026662
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
-129121432 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 129121433 can be divided by 4 positive divisors.
The sum of these divisors (counting 129121433) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101100100011110010011001
3
Ternary
22222222001022022
4
Quaternary
13230203302121
5
Quinary
231023341213
6
Senary
20451304225
8
Octal
754436231
10
Decimal
129121433
12
Duodecimal
372ab075
16
Hexadecimal
7b23c99
20
Vigesimal
20703bd
36
Base36
24viqh
md5
c6b75209e49a6f951f6cf8a46a6e1174
sha1
f7d8483b000e30c6ec45dec26c01fe2dc506c25d
sha256
e8a68f8f3c32b2cf9b4f61cde03f36cacb9e514175ce3b0d108af80c611dc419
sha512
738778fbb0ca70f2e9ed99990ed721e32e61ba48dbd93d60ae6f1b1b833684acbb79709ead39918c1e334b188a5de5ec478d1b559023ad707ab923f289d3d70f
ripemd-160
2b1724407ebf8c8c1263615e685d3ecf68ce116d
Diameter
258242866
Circumference
811293890.66757
Area
5.2377714873571E+16
Volume
9.0174474689879E+24
Surface area
2.0951085949428E+17
Circumference
811293890.66757
Perimeter
516485732
Area
16672344459973489
Diagonal
182605281.74165
Surface area
100034066759840934
Volume
2.1527570081414E+24
Space diagonal
223644882.3021
Perimeter
387364299
Area
7.2193369214909E+15
Altitude
111822441.15105
Surface area
7.2193369214909E+15
Volume
2.5370484645061E+23
Height
60868427.247216