129408069 is an odd 9-digits composite number following 129408068
and preceding 129408070 . In scientific notation, it is written as 1.29408069 × 10^8.
The sum of its digits is 39. It has a total of 6 prime factors and 32 positive divisors.
There are 70044912 positive integers (up to 129408069) that are relatively prime to 129408069.
129408069 has 32 divisors, whose sum is 211840000
The reverse of 129408069 is 960804921
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred twenty-nine million four hundred eight thousand sixty-nine
Scientific notation
1.29408069 × 10^8
Engineering notation
1.29408069 × 10^6
Prime Factorization
3 × 7 × 7 × 7 × 19 × 6619
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2640981
Product of the distinct prime numbers
The prime factorization of 129408069 is 3 × 7 × 7 × 7 × 19 × 6619.
Since it has a total of 6 prime factors.
7 , 9 , 92 , 44 , 155 , 889 , 5057 , 4818 , 21157 , 28161 , 867505 , 891885 , 1569505 , 1164382 , 1755557 , 67678886 , 813631706 , 101060612 , 6041366878 , 9266380282
n×2
258816138
n×3
388224207
n×4
517632276
n×5
647040345
n÷2
64704034.5
n÷3
43136023
n÷3
32352017.25
n÷5
25881613.8
n2
16746448322308761
n3
2.1671255399983E+24
n4
2.8044353141176E+32
n5
3.6291655863536E+40
2 √n
11375.766743389
3 √n
505.80965959287
4 √n
106.65723952639
5 √n
41.917200634418
1 , 3 , 7 , 19 , 21 , 49 , 57 , 133 , 147 , 343 , 399 , 931 , 1029 , 2793 , 6517 , 6619 , 19551 , 19857 , 46333 , 125761 , 138999 , 324331 , 377283 , 880327 , 972993 , 2270317 , 2640981 , 6162289 , 6810951 , 18486867 , 43136023 , 129408069
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129408068
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129408069 can be divided by 32 positive divisors.
The sum of these divisors (counting 129408069) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101101101001110001000101
3
Ternary
100000111121111110
4
Quaternary
13231221301011
5
Quinary
231112024234
6
Senary
20501355233
8
Octal
755516105
10
Decimal
129408069
12
Duodecimal
37408b19
16
Hexadecimal
7b69c45
20
Vigesimal
208g039
36
Base36
251nwl
md5
b38b83878ecabdce3ded61a881bc165d
sha1
e283c2fe8a9f7f2227546a1ca57f8b61fc06e3f8
sha256
200df43aa766df6543e6a501e29d8603044b5b00fab04e1ec08d886d82ae5dfe
sha512
bd8b1dd6c117f2d2f4daf18b4c7c03b1377268fc0d93ff9005d1f863918d1194a6c4b11987d461f2ef41596d79fe0ec3f211bf7d6a164764608b90a6d8c647cc
ripemd-160
8e0c5d76ab6e2c2f4b84d3b419cc13833ed33e33
Diameter
258816138
Circumference
813094877.77128
Area
5.2610519023086E+16
Volume
9.0776342344872E+24
Surface area
2.1044207609235E+17
Circumference
813094877.77128
Perimeter
517632276
Area
16746448322308761
Diagonal
183010646.26031
Surface area
100478689933852566
Volume
2.1671255399983E+24
Space diagonal
224141350.41738
Perimeter
388224207
Area
7.2514248351413E+15
Altitude
112070675.20869
Surface area
7.2514248351413E+15
Volume
2.5539819416922E+23
Height
61003548.753438