129705465 is an odd 9-digits composite number following 129705464
and preceding 129705466 . In scientific notation, it is written as 1.29705465 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 69176240 positive integers (up to 129705465) that are relatively prime to 129705465.
129705465 has 8 divisors, whose sum is 207528768
The reverse of 129705465 is 564507921
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred twenty-nine million seven hundred five thousand four hundred sixty-five
Scientific notation
1.29705465 × 10^8
Engineering notation
1.29705465 × 10^6
Prime Factorization
5 × 3 × 8647031
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129705465
Product of the distinct prime numbers
The prime factorization of 129705465 is 5 × 3 × 8647031.
Since it has a total of 3 prime factors.
4 , 1 , 57 , 35 , 44 , 343 , 3531 , 7330 , 51597 , 18280 , 889800 , 576848 , 3943900 , 4205924 , 57195639 , 69063074 , 175347370 , 159916201 , 8207600847 , 6667620738
n×2
259410930
n×3
389116395
n×4
518821860
n×5
648527325
n÷2
64852732.5
n÷3
43235155
n÷3
32426366.25
n÷5
25941093
n2
16823507650866225
n3
2.1821008827867E+24
n4
2.8303040967875E+32
n5
3.6710590896523E+40
2 √n
11388.830712589
3 √n
506.19683453269
4 √n
106.71846472185
5 √n
41.936449146959
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
-129705464
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 129705465 can be divided by 8 positive divisors.
The sum of these divisors (counting 129705465) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110110010010111111001
3
Ternary
100001001201110010
4
Quaternary
13232302113321
5
Quinary
231201033330
6
Senary
20512012133
8
Octal
756622771
10
Decimal
129705465
12
Duodecimal
37531049
16
Hexadecimal
7bb25f9
20
Vigesimal
20ad3d5
36
Base36
2581dl
md5
ba127a6655543a6eca61e2349943233b
sha1
76fa16e98ad5324a8dc47e2ce54827b4e5c290d0
sha256
8f55927ab54cbcca0bf7670972cca1ffd20f81f248140b025dfdd428085b8f73
sha512
0217fabca1a9f836ac36c9e717080e36e1cb4c99383a399e0179d8ee55d5bafc03a9ce1f2c0004435ea0b57ed0bb0fe40065ce4fd56af1a535399dddebef1502
ripemd-160
7df9b6f1771c318dafac407fb5b8e46663169563
Diameter
259410930
Circumference
814963471.9489
Area
5.2852608043573E+16
Volume
9.1403628036725E+24
Surface area
2.1141043217429E+17
Circumference
814963471.9489
Perimeter
518821860
Area
16823507650866225
Diagonal
183431227.71691
Surface area
100941045905197350
Volume
2.1821008827867E+24
Space diagonal
224656455.39935
Perimeter
389116395
Area
7.284792503206E+15
Altitude
112328227.69967
Surface area
7.284792503206E+15
Volume
2.5716305524193E+23
Height
61143742.572303