129381565 is an odd 9-digits composite number following 129381564
and preceding 129381566 . In scientific notation, it is written as 1.29381565 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 103052352 positive integers (up to 129381565) that are relatively prime to 129381565.
129381565 has 8 divisors, whose sum is 155937240
The reverse of 129381565 is 565183921
Previous prime number is 229
Is Prime? no Number parity odd Number length 9 Sum of Digits 40 Digital Root 4
Name
one hundred twenty-nine million three hundred eighty-one thousand five hundred sixty-five
Scientific notation
1.29381565 × 10^8
Engineering notation
1.29381565 × 10^6
Prime Factorization
5 × 229 × 112997
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
129381565 Product of the distinct prime numbers
The prime factorization of 129381565 is 5 × 229 × 112997.
Since it has a total of 3 prime factors.
6 , 5 , 46 , 46 , 485 , 292 , 3299 , 8858 , 71236 , 4240 , 902616 , 305107 , 9177269 , 5682091 , 61717919 , 41847525 , 637014475 , 491876543 , 243816998 , 2789712591
n×2
258763130
n×3
388144695
n×4
517526260
n×5
646907825
n÷2
64690782.5
n÷3
43127188.333333
n÷3
32345391.25
n÷5
25876313
n2
16739589361849225
n3
2.1657942690934E+24
n4
2.8021385200334E+32
n5
3.625450670687E+40
2 √n11374.60175127
3 √n505.77512569647
4 √n106.65177800332
5 √n41.91548348568
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
-129381564 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 129381565 can be divided by 8 positive divisors.
The sum of these divisors (counting 129381565) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101100011010010111101
3
Ternary
100000110021010211
4
Quaternary
13231203102331
5
Quinary
231110202230
6
Senary
20501032421
8
Octal
755432275
10
Decimal
129381565
12
Duodecimal
373b5711
16
Hexadecimal
7b634bd
20
Vigesimal
208cdi5
36
Base36
2513gd
md5
ead4c577c5d94219d2e483c0578ca162
sha1
e04b783283fc4402a37b80facf0a31d09f86a1ad
sha256
accad8d0c77c70e3513ce0674195d956e4a90e1ccc8d49f5e0d9ef3b13acb58e
sha512
b355273b7d5f7f978ece9da715585f6fa5c0baad3adf9e816ff9a1d7deffe24c3d0801b4bc4aa291a8bf378cc7b4420e076c82b70c1916806281e99b5f7ebced
ripemd-160
5f1873d7fcba7b3d9d4a7b3c513757e05606410d
Diameter
258763130
Circumference
812928348.2279
Area
5.2588970963295E+16
Volume
9.072057819961E+24
Surface area
2.1035588385318E+17
Circumference
812928348.2279
Perimeter
517526260
Area
16739589361849225
Diagonal
182973163.94406
Surface area
100437536171095350
Volume
2.1657942690934E+24
Space diagonal
224095444.14278
Perimeter
388144695
Area
7.2484548181406E+15
Altitude
112047722.07139
Surface area
7.2484548181406E+15
Volume
2.5524130238848E+23
Height
60991054.648019