129441465 is an odd 9-digits composite number following 129441464
and preceding 129441466 . In scientific notation, it is written as 1.29441465 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 68720544 positive integers (up to 129441465) that are relatively prime to 129441465.
129441465 has 16 divisors, whose sum is 184934400
The reverse of 129441465 is 564144921
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred twenty-nine million four hundred forty-one thousand four hundred sixty-five
Scientific notation
1.29441465 × 10^8
Engineering notation
1.29441465 × 10^6
Prime Factorization
3 × 15 × 223 × 12899
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129441465
Product of the distinct prime numbers
The prime factorization of 129441465 is 3 × 15 × 223 × 12899.
Since it has a total of 4 prime factors.
5 , 9 , 25 , 62 , 333 , 199 , 1367 , 5258 , 55710 , 90292 , 77656 , 256292 , 8952889 , 2097149 , 88828733 , 79261142 , 314208195 , 291257520 , 2209633656 , 2462951456
n×2
258882930
n×3
388324395
n×4
517765860
n×5
647207325
n÷2
64720732.5
n÷3
43147155
n÷3
32360366.25
n÷5
25888293
n2
16755092861346225
n3
2.1688037661837E+24
n4
2.8073313679234E+32
n5
3.6338508500445E+40
2 √n
11377.234505801
3 √n
505.85316683998
4 √n
106.66412004888
5 √n
41.919363903466
1 , 3 , 15 , 45 , 223 , 669 , 3345 , 10035 , 12899 , 38697 , 193485 , 580455 , 2876477 , 8629431 , 43147155 , 129441465
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
-129441464
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 129441465 can be divided by 16 positive divisors.
The sum of these divisors (counting 129441465) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101101110001111010111001
3
Ternary
100000120022022100
4
Quaternary
13231301322321
5
Quinary
231114111330
6
Senary
20502214013
8
Octal
755617271
10
Decimal
129441465
12
Duodecimal
37424309
16
Hexadecimal
7b71eb9
20
Vigesimal
20903d5
36
Base36
252do9
md5
814726f7b3728d5c02a5975c9bc922bf
sha1
abd53e826fb7f804968636da53bc36b88f13603f
sha256
5af4e277fb4772491aea62132e26e2fe3f34d1d3bfcba6aa87e609dd1c587bb7
sha512
32001b8d25200a6e1393ba115d0bc21e1a29e7617c3a6b2bc2738e85fa2701d74bff37ed1881bee26a9fd4928912838d0c94933744be229261fa08d636d09d9c
ripemd-160
cf0e7e5f535ab70c0ae5ce0c0d6beafaf78a1df2
Diameter
258882930
Circumference
813304711.0278
Area
5.263767664342E+16
Volume
9.0846639718941E+24
Surface area
2.1055070657368E+17
Circumference
813304711.0278
Perimeter
517765860
Area
16755092861346225
Diagonal
183057875.33644
Surface area
100530557168077350
Volume
2.1688037661837E+24
Space diagonal
224199193.98615
Perimeter
388324395
Area
7.2551680303466E+15
Altitude
112099596.99307
Surface area
7.2551680303466E+15
Volume
2.555959750219E+23
Height
61019291.778814