129451194 is an even 9-digits composite number following 129451193
and preceding 129451195 . In scientific notation, it is written as 1.29451194 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 43118088 positive integers (up to 129451194) that are relatively prime to 129451194.
129451194 has 16 divisors, whose sum is 215913600
The reverse of 129451194 is 491154921
Previous prime number is 2447
Is Prime? no
Number parity even
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred twenty-nine million four hundred fifty-one thousand one hundred ninety-four
Scientific notation
1.29451194 × 10^8
Engineering notation
1.29451194 × 10^6
Prime Factorization
2 × 9 × 2447 × 2939
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129451194
Product of the distinct prime numbers
The prime factorization of 129451194 is 2 × 9 × 2447 × 2939.
Since it has a total of 4 prime factors.
9 , 7 , 2 , 36 , 794 , 692 , 54 , 2944 , 6622 , 64053 , 987919 , 365762 , 9688315 , 6793785 , 60945566 , 44394368 , 176235642 , 209550923 , 6808883658 , 162566888
n×2
258902388
n×3
388353582
n×4
517804776
n×5
647255970
n÷2
64725597
n÷3
43150398
n÷3
32362798.5
n÷5
25890238.8
n2
16757611628025636
n3
2.1692928338362E+24
n4
2.8081754747574E+32
n5
3.6352166816886E+40
2 √n
11377.662062129
3 √n
505.86584006429
4 √n
106.66612424818
5 √n
41.919994028025
1 , 2 , 9 , 18 , 2447 , 2939 , 4894 , 5878 , 22023 , 26451 , 44046 , 52902 , 7191733 , 14383466 , 64725597 , 129451194
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129451193
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129451194 can be divided by 16 positive divisors.
The sum of these divisors (counting 129451194) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101101110100010010111010
3
Ternary
100000120210122200
4
Quaternary
13231310102322
5
Quinary
231114414234
6
Senary
20502331030
8
Octal
755642272
10
Decimal
129451194
12
Duodecimal
37429a76
16
Hexadecimal
7b744ba
20
Vigesimal
20917je
36
Base36
252l6i
md5
eb27418790f668b66ceb5ce6b1c5deba
sha1
ba433146ae0d0e55b3492bc0743a65e4ce44b14b
sha256
5e618e359d5b48d0da0251325c69a1f7e37770c70a2a6641dc51a842911b2f81
sha512
42e415fe3f77190db165351856f993c9067658ebfc625da065ceca0b5c6bc79e00afdf109e1344c29e34b3012f6a904c15e3548d0adf1c320b6255372f41aac3
ripemd-160
8bdddd4228f408e21e1ec2d613afde54c91800be
Diameter
258902388
Circumference
813365840.13765
Area
5.2645589582316E+16
Volume
9.0867125736864E+24
Surface area
2.1058235832926E+17
Circumference
813365840.13765
Perimeter
517804776
Area
16757611628025636
Diagonal
183071634.22019
Surface area
100545669768153816
Volume
2.1692928338362E+24
Space diagonal
224216045.10846
Perimeter
388353582
Area
7.2562586883119E+15
Altitude
112108022.55423
Surface area
7.2562586883119E+15
Volume
2.5565361219749E+23
Height
61023878.073397