129444765 is an odd 9-digits composite number following 129444764
and preceding 129444766 . In scientific notation, it is written as 1.29444765 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 69037200 positive integers (up to 129444765) that are relatively prime to 129444765.
129444765 has 8 divisors, whose sum is 207111648
The reverse of 129444765 is 567444921
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred twenty-nine million four hundred forty-four thousand seven hundred sixty-five
Scientific notation
1.29444765 × 10^8
Engineering notation
1.29444765 × 10^6
Prime Factorization
3 × 5 × 8629651
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129444765
Product of the distinct prime numbers
The prime factorization of 129444765 is 3 × 5 × 8629651.
Since it has a total of 3 prime factors.
5 , 1 , 96 , 100 , 580 , 773 , 963 , 9957 , 94159 , 16918 , 501801 , 20893 , 5460517 , 2930052 , 64294537 , 79403304 , 752795775 , 37208440 , 3229936999 , 9240982495
n×2
258889530
n×3
388334295
n×4
517779060
n×5
647223825
n÷2
64722382.5
n÷3
43148255
n÷3
32361191.25
n÷5
25888953
n2
16755947185905225
n3
2.1689696458319E+24
n4
2.8076176609685E+32
n5
3.6343140833391E+40
2 √n
11377.379531333
3 √n
505.85746556879
4 √n
106.66479987012
5 √n
41.919577640988
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
-129444764
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 129444765 can be divided by 8 positive divisors.
The sum of these divisors (counting 129444765) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101110010101110011101
3
Ternary
100000120110211120
4
Quaternary
13231302232131
5
Quinary
231114213030
6
Senary
20502241153
8
Octal
755625635
10
Decimal
129444765
12
Duodecimal
374261b9
16
Hexadecimal
7b72b9d
20
Vigesimal
2090bi5
36
Base36
252g7x
md5
eaa838176c2538001fd290f2ba09140e
sha1
1c8fafc139264b7b19e05ac4b8f2e1fc4eae7b71
sha256
5b878d778acff5620a96677392b462c1b35f448af2ae5e57856cb11f8792b037
sha512
753da47539dbc09ea4951f37e38bdfac206a16741da6629cbda1f5d87870ef730f02e3be8dda6551274b242bb72bccafaaf5d15fceba2fc834fb3a5693af1c34
ripemd-160
002317e12ba1e989a7d961703665acf33b8cad5c
Diameter
258889530
Circumference
813325445.53931
Area
5.2640360583178E+16
Volume
9.0853588069397E+24
Surface area
2.1056144233271E+17
Circumference
813325445.53931
Perimeter
517779060
Area
16755947185905225
Diagonal
183062542.2412
Surface area
100535683115431350
Volume
2.1689696458319E+24
Space diagonal
224204909.75381
Perimeter
388334295
Area
7.2555379637322E+15
Altitude
112102454.87691
Surface area
7.2555379637322E+15
Volume
2.5561552412592E+23
Height
61020847.413733