129382405 is an odd 9-digits composite number following 129382404
and preceding 129382406 . In scientific notation, it is written as 1.29382405 × 10^8.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 103505920 positive integers (up to 129382405) that are relatively prime to 129382405.
129382405 has 4 divisors, whose sum is 155258892
The reverse of 129382405 is 504283921
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred twenty-nine million three hundred eighty-two thousand four hundred five
Scientific notation
1.29382405 × 10^8
Engineering notation
1.29382405 × 10^6
Prime Factorization
5 × 25876481
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129382405
Product of the distinct prime numbers
The prime factorization of 129382405 is 5 × 25876481.
Since it has a total of 2 prime factors.
9 , 3 , 26 , 41 , 257 , 184 , 9144 , 5534 , 84869 , 25825 , 739082 , 355931 , 7973370 , 7936557 , 40465450 , 88546239 , 630138625 , 459084953 , 7905706158 , 2613854762
n×2
258764810
n×3
388147215
n×4
517529620
n×5
646912025
n÷2
64691202.5
n÷3
43127468.333333
n÷3
32345601.25
n÷5
25876481
n2
16739806723584025
n3
2.1658364531325E+24
n4
2.8022112914295E+32
n5
3.625568362033E+40
2 √n
11374.63867558
3 √n
505.77622026298
4 √n
106.65195111005
5 √n
41.915537912159
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
-129382404
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 129382405 can be divided by 4 positive divisors.
The sum of these divisors (counting 129382405) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101101100011100000000101
3
Ternary
100000110022021221
4
Quaternary
13231203200011
5
Quinary
231110214110
6
Senary
20501040341
8
Octal
755434005
10
Decimal
129382405
12
Duodecimal
373b60b1
16
Hexadecimal
7b63805
20
Vigesimal
208cg05
36
Base36
25143p
md5
91e4ea3f151b32df6f82ef9a65eda2d9
sha1
127219bb8eaf6fe1106b413d6e4f9f2db0ff2fe9
sha256
4b24265f718ea01deaf7a0d34f1b0eef9c96c38bce706f8d3230d0e81a06079b
sha512
8a91a0fd9b896257ecab7fe03c5d2a2058470e8c3662acf32151905e2cb007e8a0a3a00980a17708e22867f826bb919ffedb9b4a5ec9b43f09d5ac9fbc9831d2
ripemd-160
2a582aba5e4987a2a3747d8642dd4698d170dc5e
Diameter
258764810
Circumference
812933626.10356
Area
5.2589653825325E+16
Volume
9.0722345200506E+24
Surface area
2.103586153013E+17
Circumference
812933626.10356
Perimeter
517529620
Area
16739806723584025
Diagonal
182974351.88345
Surface area
100438840341504150
Volume
2.1658364531325E+24
Space diagonal
224096899.06545
Perimeter
388147215
Area
7.2485489385327E+15
Altitude
112048449.53273
Surface area
7.2485489385327E+15
Volume
2.5524627382517E+23
Height
60991450.627816