129446892 is an even 9-digits composite number following 129446891
and preceding 129446893 . In scientific notation, it is written as 1.29446892 × 10^8.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 43021152 positive integers (up to 129446892) that are relatively prime to 129446892.
129446892 has 24 divisors, whose sum is 252448000
The reverse of 129446892 is 298644921
Previous prime number is 349
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred twenty-nine million four hundred forty-six thousand eight hundred ninety-two
Scientific notation
1.29446892 × 10^8
Engineering notation
1.29446892 × 10^6
Prime Factorization
2 × 2 × 9 × 349 × 10303
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
64723446
Product of the distinct prime numbers
The prime factorization of 129446892 is 2 × 2 × 9 × 349 × 10303.
Since it has a total of 5 prime factors.
2 , 1 , 16 , 3 , 96 , 844 , 6402 , 3127 , 87364 , 24044 , 352078 , 741593 , 3785095 , 7246904 , 35384518 , 25483016 , 16341296 , 258120315 , 4264239724 , 8089830094
n×2
258893784
n×3
388340676
n×4
517787568
n×5
647234460
n÷2
64723446
n÷3
43148964
n÷3
32361723
n÷5
25889378.4
n2
16756497848459664
n3
2.1690765672878E+24
n4
2.8078022014543E+32
n5
3.6346126832902E+40
2 √n
11377.473005901
3 √n
505.86023625618
4 √n
106.66523803893
5 √n
41.919715402227
1 , 2 , 4 , 9 , 18 , 36 , 349 , 698 , 1396 , 3141 , 6282 , 10303 , 12564 , 20606 , 41212 , 92727 , 185454 , 370908 , 3595747 , 7191494 , 14382988 , 32361723 , 64723446 , 129446892
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129446891
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129446892 can be divided by 24 positive divisors.
The sum of these divisors (counting 129446892) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101101110011001111101100
3
Ternary
100000120120202100
4
Quaternary
13231303033230
5
Quinary
231114300032
6
Senary
20502255100
8
Octal
755631754
10
Decimal
129446892
12
Duodecimal
37427490
16
Hexadecimal
7b733ec
20
Vigesimal
2090h4c
36
Base36
252hv0
md5
2ff6dfe283335c437f87a0ccb842d3d6
sha1
f1d8d0f101e0ff1a3268c9fbdd4aa3723f6068a2
sha256
a2868df9675a4fcd14c825042392a4da3b1da2421b958ba8a7ed8a13efb8b416
sha512
1021f30997486bd1dcd1af64e84bbd056c07b61b9567695a1dfb4eae60dd3e6b38640d4db17f90d9f35f5a9e983393968bc55c7896a467ad1d3da56c60cce38b
ripemd-160
d49e4e865cf8f91a660187ebca14ea13a8fb7e18
Diameter
258893784
Circumference
813338809.87446
Area
5.2642090540614E+16
Volume
9.0858066784868E+24
Surface area
2.1056836216246E+17
Circumference
813338809.87446
Perimeter
517787568
Area
16756497848459664
Diagonal
183065550.27345
Surface area
100538987090757984
Volume
2.1690765672878E+24
Space diagonal
224208593.82588
Perimeter
388340676
Area
7.2557764076127E+15
Altitude
112104296.91294
Surface area
7.2557764076127E+15
Volume
2.5562812494034E+23
Height
61021850.091148