129707265 is an odd 9-digits composite number following 129707264
and preceding 129707266 . In scientific notation, it is written as 1.29707265 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 68399232 positive integers (up to 129707265) that are relatively prime to 129707265.
129707265 has 16 divisors, whose sum is 209865600
The reverse of 129707265 is 562707921
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred twenty-nine million seven hundred seven thousand two hundred sixty-five
Scientific notation
1.29707265 × 10^8
Engineering notation
1.29707265 × 10^6
Prime Factorization
3 × 5 × 89 × 97159
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129707265
Product of the distinct prime numbers
The prime factorization of 129707265 is 3 × 5 × 89 × 97159.
Since it has a total of 4 prime factors.
3 , 8 , 74 , 25 , 539 , 385 , 9487 , 798 , 27419 , 73037 , 345105 , 894478 , 6668709 , 6542520 , 23039002 , 5496345 , 266695917 , 764688102 , 3102666598 , 2625753877
n×2
259414530
n×3
389121795
n×4
518829060
n×5
648536325
n÷2
64853632.5
n÷3
43235755
n÷3
32426816.25
n÷5
25941453
n2
16823974593780225
n3
2.1821917309887E+24
n4
2.8304612113216E+32
n5
3.6713138240911E+40
2 √n
11388.909737108
3 √n
506.19917612019
4 √n
106.71883496885
5 √n
41.93656554173
1 , 3 , 5 , 15 , 89 , 267 , 445 , 1335 , 97159 , 291477 , 485795 , 1457385 , 8647151 , 25941453 , 43235755 , 129707265
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129707264
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129707265 can be divided by 16 positive divisors.
The sum of these divisors (counting 129707265) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101110110010110100000001
3
Ternary
100001001210220210
4
Quaternary
13232302310001
5
Quinary
231201113030
6
Senary
20512024333
8
Octal
756626401
10
Decimal
129707265
12
Duodecimal
375320a9
16
Hexadecimal
7bb2d01
20
Vigesimal
20ad835
36
Base36
2582rl
md5
5ed890d9f8718da9328a09ddc9afc519
sha1
5a1c66de7a001ea4fd04cbf3c2f390ad0b9dc648
sha256
b1cdb6523e4a53ee1002fd64338f64796700f0ad18014c94f6cdedabd6d38f66
sha512
7fd74c449b87db578901142e6fee97c70f509c7fa9032f04ddacfd476dc110bfbeace37fd4e30ed84b23fa8484ac62621e0d54a6e9d9bdd548c776552878f7dd
ripemd-160
1d5922a96cc0b038f13bf72dd7d526327beedc90
Diameter
259414530
Circumference
814974781.68245
Area
5.2854074988001E+16
Volume
9.1407433477314E+24
Surface area
2.1141629995201E+17
Circumference
814974781.68245
Perimeter
518829060
Area
16823974593780225
Diagonal
183433773.30132
Surface area
100943847562681350
Volume
2.1821917309887E+24
Space diagonal
224659573.0908
Perimeter
389121795
Area
7.2849946954188E+15
Altitude
112329786.5454
Surface area
7.2849946954188E+15
Volume
2.5717376180522E+23
Height
61144591.10044