129456869 is an odd 9-digits prime number following 129456868
and preceding 129456870 . In scientific notation, it is written as 1.29456869 × 10^8.
The sum of its digits is 50. It has a total of 1 prime factors and 2 positive divisors.
There are 129456868 positive integers (up to 129456869) that are relatively prime to 129456869.
129456869 has 2 divisors, whose sum is 129456870
The reverse of 129456869 is 968654921
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred twenty-nine million four hundred fifty-six thousand eight hundred sixty-nine
Scientific notation
1.29456869 × 10^8
Engineering notation
1.29456869 × 10^6
Prime Factorization
129456869
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
129456869
Product of the distinct prime numbers
The prime factorization of 129456869 is 129456869.
Since it has a total of 1 prime factors.
4 , 6 , 55 , 89 , 119 , 582 , 4059 , 9337 , 47601 , 53366 , 284439 , 728197 , 3180301 , 765406 , 47658 , 26035507 , 496720820 , 763401221 , 270302300 , 3165004178
n×2
258913738
n×3
388370607
n×4
517827476
n×5
647284345
n÷2
64728434.5
n÷3
43152289.666667
n÷3
32364217.25
n÷5
25891373.8
n2
16759080931283161
n3
2.1695781446815E+24
n4
2.808667936613E+32
n5
3.6360135713461E+40
2 √n
11377.91145158
3 √n
505.8732321596
4 √n
106.66729326078
5 √n
41.920361566999
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
129456870
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
64728435
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11377.911495525
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999845508
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129456869 can be divided by 2 positive divisors.
The sum of these divisors (counting 129456869) is 129456870, the average is 64728435.
Base
System
Value
2
Binary
111101101110101101011100101
3
Ternary
100000121002102212
4
Quaternary
13231311223211
5
Quinary
231120104434
6
Senary
20502413205
8
Octal
755655345
10
Decimal
129456869
12
Duodecimal
37431205
16
Hexadecimal
7b75ae5
20
Vigesimal
2092239
36
Base36
252pk5
md5
ce93d5a090ed74769c534fb31ed1a2c9
sha1
c02af8fee67cf79cce3bbef127b753a20ca1002b
sha256
0580a568c9b2d5b157aedb08d1639c64880be35b2a97aa22e04d29b5cb2fe519
sha512
aa69a60b9b619aabc306cbcf4689541b468ccbda15d6b61802d252bd54774aeff41130e6c8dcaa1f1587f8525d4a2bbe743ee3aa97982bb2e87c903f33b71bc6
ripemd-160
0125ec00deda3ac5a4f565353070f2e1e2a821e2
Diameter
258913738
Circumference
813401497.21427
Area
5.2650205534636E+16
Volume
9.0879076809606E+24
Surface area
2.1060082213854E+17
Circumference
813401497.21427
Perimeter
517827476
Area
16759080931283161
Diagonal
183079659.88216
Surface area
100554485587698966
Volume
2.1695781446815E+24
Space diagonal
224225874.49679
Perimeter
388370607
Area
7.2568949152853E+15
Altitude
112112937.24839
Surface area
7.2568949152853E+15
Volume
2.5568723640307E+23
Height
61026553.294052