129646769 is an odd 9-digits composite number following 129646768
and preceding 129646770 . In scientific notation, it is written as 1.29646769 × 10^8.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 111125796 positive integers (up to 129646769) that are relatively prime to 129646769.
129646769 has 4 divisors, whose sum is 148167744
The reverse of 129646769 is 967646921
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred twenty-nine million six hundred forty-six thousand seven hundred sixty-nine
Scientific notation
1.29646769 × 10^8
Engineering notation
1.29646769 × 10^6
Prime Factorization
7 × 18520967
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129646769
Product of the distinct prime numbers
The prime factorization of 129646769 is 7 × 18520967.
Since it has a total of 2 prime factors.
3 , 6 , 79 , 88 , 272 , 827 , 3452 , 1935 , 73967 , 35884 , 2874 , 694496 , 888094 , 442150 , 95468439 , 45920114 , 864825151 , 133860831 , 7942982704 , 4282713018
n×2
259293538
n×3
388940307
n×4
518587076
n×5
648233845
n÷2
64823384.5
n÷3
43215589.666667
n÷3
32411692.25
n÷5
25929353.8
n2
16808284712139361
n3
2.179139805361E+24
n4
2.8251843496434E+32
n5
3.6627602276063E+40
2 √n
11386.253510264
3 √n
506.1204660919
4 √n
106.70638926636
5 √n
41.93265293451
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129646768
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129646769 can be divided by 4 positive divisors.
The sum of these divisors (counting 129646769) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101110100100000010110001
3
Ternary
100000221201221012
4
Quaternary
13232210002301
5
Quinary
231142144034
6
Senary
20510440305
8
Octal
756440261
10
Decimal
129646769
12
Duodecimal
37503095
16
Hexadecimal
7ba40b1
20
Vigesimal
20a5gi9
36
Base36
256s35
md5
df986c493e88799f3fea280761495ae9
sha1
f642edaf6dd078d3f0881d401bbaef748bbf7198
sha256
bcf60a478a74c3367ca95f1a5e190fd6abb6ebddb179e667cdaca4aac511fa90
sha512
24d6a7268146c5c23ccda677a614274b448f5871919073cebdbd226ed497d05c16d4e5aa850d49b1468c8c7a1331d37b85ede3ca40a7c5682acdd39fbc878276
ripemd-160
d58ddf19fe3cf298e6736701c094d7261c875936
Diameter
259293538
Circumference
814594674.10411
Area
5.2804783771103E+16
Volume
9.1279594715561E+24
Surface area
2.1121913508441E+17
Circumference
814594674.10411
Perimeter
518587076
Area
16808284712139361
Diagonal
183348219.03765
Surface area
100849708272836166
Volume
2.179139805361E+24
Space diagonal
224554790.94515
Perimeter
388940307
Area
7.2782007773771E+15
Altitude
112277395.47257
Surface area
7.2782007773771E+15
Volume
2.5681408892071E+23
Height
61116073.012551