129834287 is an odd 9-digits composite number following 129834286
and preceding 129834288 . In scientific notation, it is written as 1.29834287 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 106254720 positive integers (up to 129834287) that are relatively prime to 129834287.
129834287 has 8 divisors, whose sum is 136208256
The reverse of 129834287 is 782438921
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred twenty-nine million eight hundred thirty-four thousand two hundred eighty-seven
Scientific notation
1.29834287 × 10^8
Engineering notation
1.29834287 × 10^6
Prime Factorization
187 × 23 × 30187
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129834287
Product of the distinct prime numbers
The prime factorization of 129834287 is 187 × 23 × 30187.
Since it has a total of 3 prime factors.
8 , 8 , 39 , 13 , 181 , 942 , 393 , 5681 , 4244 , 40470 , 689156 , 135378 , 4019851 , 7391102 , 4783447 , 33968 , 962103590 , 365871625 , 6055053324 , 9766219466
n×2
259668574
n×3
389502861
n×4
519337148
n×5
649171435
n÷2
64917143.5
n÷3
43278095.666667
n÷3
32458571.75
n÷5
25966857.4
n2
16856942080798369
n3
2.1886090560608E+24
n4
2.8415649631539E+32
n5
3.6893256095527E+40
2 √n
11394.484937899
3 √n
506.36436207197
4 √n
106.7449527514
5 √n
41.944776000903
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
-129834286
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 129834287 can be divided by 8 positive divisors.
The sum of these divisors (counting 129834287) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101111010001110100101111
3
Ternary
100001022021011022
4
Quaternary
13233101310233
5
Quinary
231214144122
6
Senary
20514444355
8
Octal
757216457
10
Decimal
129834287
12
Duodecimal
375936bb
16
Hexadecimal
7bd1d2f
20
Vigesimal
20b95e7
36
Base36
25asrz
md5
bd81f9da017fe6cfe9c932ca507a92cf
sha1
ad4cbe985df3c5ef7bc9e570dadbac1b5794c5b1
sha256
abd166772851b329ddc7fc12570ff5fc193c300a55368f7a6a3b0fa2c577a09b
sha512
fbfe00a4d1687c201fc95f1b89f5d0b34c07cb483e72e1307ba6d6d17b6b1861bedefde0ecdd07f2a0e0666a9d7e67dae0196e11f5efb1c665995905f8107cab
ripemd-160
aaa78d09912729e73ff2a596829fd931522bd6a5
Diameter
259668574
Circumference
815772884.44654
Area
5.2957645403025E+16
Volume
9.1676241761341E+24
Surface area
2.118305816121E+17
Circumference
815772884.44654
Perimeter
519337148
Area
16856942080798369
Diagonal
183613409.53644
Surface area
101141652484790214
Volume
2.1886090560608E+24
Space diagonal
224879581.64848
Perimeter
389502861
Area
7.2992700360472E+15
Altitude
112439790.82424
Surface area
7.2992700360472E+15
Volume
2.5793005081781E+23
Height
61204469.84548