129488269 is an odd 9-digits composite number following 129488268
and preceding 129488270 . In scientific notation, it is written as 1.29488269 × 10^8.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 121871296 positive integers (up to 129488269) that are relatively prime to 129488269.
129488269 has 4 divisors, whose sum is 137105244
The reverse of 129488269 is 962884921
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred twenty-nine million four hundred eighty-eight thousand two hundred sixty-nine
Scientific notation
1.29488269 × 10^8
Engineering notation
1.29488269 × 10^6
Prime Factorization
17 × 7616957
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129488269
Product of the distinct prime numbers
The prime factorization of 129488269 is 17 × 7616957.
Since it has a total of 2 prime factors.
8 , 8 , 69 , 50 , 6 , 715 , 3340 , 7442 , 85144 , 22600 , 975707 , 826977 , 525800 , 5830126 , 27557394 , 70275334 , 225621242 , 794273628 , 5542059150 , 5008801665
n×2
258976538
n×3
388464807
n×4
517953076
n×5
647441345
n÷2
64744134.5
n÷3
43162756.333333
n÷3
32372067.25
n÷5
25897653.8
n2
16767211808616361
n3
2.1711572330541E+24
n4
2.81139391835E+32
n5
3.6404253196427E+40
2 √n
11379.291234519
3 √n
505.91412901202
4 √n
106.67376075924
5 √n
41.92239494178
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
-129488268
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 129488269 can be divided by 4 positive divisors.
The sum of these divisors (counting 129488269) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101101111101010110001101
3
Ternary
100000122200111211
4
Quaternary
13231331112031
5
Quinary
231122111034
6
Senary
20503214421
8
Octal
755752615
10
Decimal
129488269
12
Duodecimal
37447411
16
Hexadecimal
7b7d58d
20
Vigesimal
20960d9
36
Base36
253dsd
md5
399661318c95f40b400b60e253af8a61
sha1
cb5e07aaf7191917bb29c37276938c6f3a443b14
sha256
ec7c46e5e8e426b7ddeeb631132b3acc09d27744e8d9e2d159444a012b72aa26
sha512
08437d4b7499a3fce3e95d7ea38a58b942b56a586f5b821348aa2cb0af844cdbb4650b55189493376e8d7ccfe20c7fb484bd197b88f6818df9e00e53f67a969d
ripemd-160
06646ba44213d9bb99fe3726970f21bf68548956
Diameter
258976538
Circumference
813598789.23292
Area
5.2675749439133E+16
Volume
9.0945221508681E+24
Surface area
2.1070299775653E+17
Circumference
813598789.23292
Perimeter
517953076
Area
16767211808616361
Diagonal
183124066.18802
Surface area
100603270851698166
Volume
2.1711572330541E+24
Space diagonal
224280260.89215
Perimeter
388464807
Area
7.2604156884481E+15
Altitude
112140130.44607
Surface area
7.2604156884481E+15
Volume
2.5587333375246E+23
Height
61041355.396005