129705469 is an odd 9-digits composite number following 129705468
and preceding 129705470 . In scientific notation, it is written as 1.29705469 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 126934080 positive integers (up to 129705469) that are relatively prime to 129705469.
129705469 has 8 divisors, whose sum is 132489432
The reverse of 129705469 is 964507921
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred twenty-nine million seven hundred five thousand four hundred sixty-nine
Scientific notation
1.29705469 × 10^8
Engineering notation
1.29705469 × 10^6
Prime Factorization
421 × 53 × 5813
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129705469
Product of the distinct prime numbers
The prime factorization of 129705469 is 421 × 53 × 5813.
Since it has a total of 3 prime factors.
8 , 10 , 5 , 39 , 145 , 617 , 688 , 7716 , 37185 , 30650 , 226126 , 514932 , 956230 , 4404344 , 69745050 , 72217085 , 214522921 , 279836055 , 9870661613 , 2866102115
n×2
259410938
n×3
389116407
n×4
518821876
n×5
648527345
n÷2
64852734.5
n÷3
43235156.333333
n÷3
32426367.25
n÷5
25941093.8
n2
16823508688509961
n3
2.1821010846688E+24
n4
2.8303044459237E+32
n5
3.6710596557132E+40
2 √n
11388.830888199
3 √n
506.19683973624
4 √n
106.71846554462
5 √n
41.936449405615
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
-129705468
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 129705469 can be divided by 8 positive divisors.
The sum of these divisors (counting 129705469) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110110010010111111101
3
Ternary
100001001201110021
4
Quaternary
13232302113331
5
Quinary
231201033334
6
Senary
20512012141
8
Octal
756622775
10
Decimal
129705469
12
Duodecimal
37531051
16
Hexadecimal
7bb25fd
20
Vigesimal
20ad3d9
36
Base36
2581dp
md5
f4203836edc0280f978aa75928961c89
sha1
080cb8d5b4959b001f3b04ea3064abe22dda527c
sha256
718b1398ee14fc9f84ebc1deb0a47125fd9907b3fce031a6508a4df46e2321f5
sha512
6e8e75064626abde9d58ec2dbb80eaeabd972612361e2259d24f5a927920b8babf0ce48f51b30984e37fb1bee6b1c3adb25f88ac29a8914f3e93c3f4db8f2fc3
ripemd-160
5e3397a9ce2989d4ee2fc0f3b3090332fe06114f
Diameter
259410938
Circumference
814963497.08164
Area
5.2852611303427E+16
Volume
9.1403636493143E+24
Surface area
2.1141044521371E+17
Circumference
814963497.08164
Perimeter
518821876
Area
16823508688509961
Diagonal
183431233.37376
Surface area
100941052131059766
Volume
2.1821010846688E+24
Space diagonal
224656462.32755
Perimeter
389116407
Area
7.2847929525189E+15
Altitude
112328231.16377
Surface area
7.2847929525189E+15
Volume
2.5716307903397E+23
Height
61143744.457921