129289911 is an odd 9-digits composite number following 129289910
and preceding 129289912 . In scientific notation, it is written as 1.29289911 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 86052792 positive integers (up to 129289911) that are relatively prime to 129289911.
129289911 has 8 divisors, whose sum is 172667520
The reverse of 129289911 is 119982921
Previous prime number is 619
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred twenty-nine million two hundred eighty-nine thousand nine hundred eleven
Scientific notation
1.29289911 × 10^8
Engineering notation
1.29289911 × 10^6
Prime Factorization
3 × 619 × 69623
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129289911
Product of the distinct prime numbers
The prime factorization of 129289911 is 3 × 619 × 69623.
Since it has a total of 3 prime factors.
7 , 6 , 41 , 8 , 291 , 40 , 2632 , 9917 , 24568 , 24829 , 783069 , 564259 , 6594574 , 9969055 , 71677247 , 78026599 , 315476225 , 587548504 , 6042680374 , 9087400753
n×2
258579822
n×3
387869733
n×4
517159644
n×5
646449555
n÷2
64644955.5
n÷3
43096637
n÷3
32322477.75
n÷5
25857982.2
n2
16715881086387921
n3
2.1611947779457E+24
n4
2.7942068049426E+32
n5
3.6126274912662E+40
2 √n
11370.572149193
3 √n
505.655666988
4 √n
106.63288493327
5 √n
41.909543210066
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
-129289910
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 129289911 can be divided by 8 positive divisors.
The sum of these divisors (counting 129289911) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101001100111010110111
3
Ternary
100000021121102020
4
Quaternary
13231030322313
5
Quinary
231044234121
6
Senary
20455044223
8
Octal
755147267
10
Decimal
129289911
12
Duodecimal
37370673
16
Hexadecimal
7b4ceb7
20
Vigesimal
20814fb
36
Base36
24z4qf
md5
08addbe8e9020006adb1451c51e9ddc8
sha1
718579fb976c6ab58ab265271d12a3be9b4b7944
sha256
1f41bcbcf88e373251d3536cbd34f06b35f50742505f5df06afb7cbcc2871c03
sha512
e2170c6f48a0a680dfd03a341dffd73166986014bab927b0db5506c3d251eb47897728352a565c4f6074b3d9c5037fe30e078a35db23d0cd64f9f6f8fe2dfd22
ripemd-160
06ebec5669f97484ab017a0b35ca2414a814e104
Diameter
258579822
Circumference
812352469.16176
Area
5.2514489219277E+16
Volume
9.0527915164944E+24
Surface area
2.1005795687711E+17
Circumference
812352469.16176
Perimeter
517159644
Area
16715881086387921
Diagonal
182843545.61421
Surface area
100295286518327526
Volume
2.1611947779457E+24
Space diagonal
223936694.75806
Perimeter
387869733
Area
7.2381888337259E+15
Altitude
111968347.37903
Surface area
7.2381888337259E+15
Volume
2.5469924715839E+23
Height
60947848.53807