129436454 is an even 9-digits composite number following 129436453
and preceding 129436455 . In scientific notation, it is written as 1.29436454 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 53559744 positive integers (up to 129436454) that are relatively prime to 129436454.
129436454 has 8 divisors, whose sum is 195111720
The reverse of 129436454 is 454634921
Previous prime number is 203
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-nine million four hundred thirty-six thousand four hundred fifty-four
Scientific notation
1.29436454 × 10^8
Engineering notation
1.29436454 × 10^6
Prime Factorization
2 × 203 × 318809
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129436454
Product of the distinct prime numbers
The prime factorization of 129436454 is 2 × 203 × 318809.
Since it has a total of 3 prime factors.
2 , 3 , 92 , 97 , 807 , 281 , 6653 , 2528 , 73393 , 93624 , 169971 , 690529 , 9422323 , 3573792 , 77273266 , 38315419 , 2419389 , 17757275 , 7743500164 , 3728431391
n×2
258872908
n×3
388309362
n×4
517745816
n×5
647182270
n÷2
64718227
n÷3
43145484.666667
n÷3
32359113.5
n÷5
25887290.8
n2
16753795624094116
n3
2.1685518966235E+24
n4
2.8068966781392E+32
n5
3.6331475276271E+40
2 √n
11377.014283194
3 √n
505.8466391457
4 √n
106.66308772576
5 √n
41.919039337941
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
-129436453
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 129436454 can be divided by 8 positive divisors.
The sum of these divisors (counting 129436454) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101110000101100100110
3
Ternary
100000120001102202
4
Quaternary
13231300230212
5
Quinary
231113431304
6
Senary
20502134502
8
Octal
755605446
10
Decimal
129436454
12
Duodecimal
37421432
16
Hexadecimal
7b70b26
20
Vigesimal
208jb2e
36
Base36
2529t2
md5
b2ee32b928696ed3788a157ed26da6c2
sha1
18eaa7d3ae148c4cbb54da8b2a19f2f061960f75
sha256
ad36ae4782032ed88caf0d9e5d2c1d67eb6def3cce4378bc1514c761f90bd8c8
sha512
88852035030b344c7c4ac5bbcb7037e16c4070011fd02806992d3d67506b3e6b62c9d139bb3f315ca25485b87ea23abf8cd981c3b5867044e6a1e0a0f524b80e
ripemd-160
5b5c976f18edbd18e26b38f92986b41f8b88a173
Diameter
258872908
Circumference
813273225.98623
Area
5.2633601252399E+16
Volume
9.0836089431473E+24
Surface area
2.105344050096E+17
Circumference
813273225.98623
Perimeter
517745816
Area
16753795624094116
Diagonal
183050788.71228
Surface area
100522773744564696
Volume
2.1685518966235E+24
Space diagonal
224190514.67955
Perimeter
388309362
Area
7.254606310139E+15
Altitude
112095257.33978
Surface area
7.254606310139E+15
Volume
2.5556629190957E+23
Height
61016929.57076