129213609 is an odd 9-digits composite number following 129213608
and preceding 129213610 . In scientific notation, it is written as 1.29213609 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 70625808 positive integers (up to 129213609) that are relatively prime to 129213609.
129213609 has 16 divisors, whose sum is 205458432
The reverse of 129213609 is 906312921
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred twenty-nine million two hundred thirteen thousand six hundred nine
Scientific notation
1.29213609 × 10^8
Engineering notation
1.29213609 × 10^6
Prime Factorization
3 × 7 × 23 × 267523
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129213609
Product of the distinct prime numbers
The prime factorization of 129213609 is 3 × 7 × 23 × 267523.
Since it has a total of 4 prime factors.
9 , 9 , 91 , 14 , 387 , 814 , 220 , 4059 , 65113 , 10941 , 617562 , 525548 , 9791409 , 6256343 , 60415038 , 99600902 , 621960339 , 231034581 , 7438178870 , 5422139472
n×2
258427218
n×3
387640827
n×4
516854436
n×5
646068045
n÷2
64606804.5
n÷3
43071203
n÷3
32303402.25
n÷5
25842721.8
n2
16696156750804881
n3
2.1573706702012E+24
n4
2.7876165024745E+32
n5
3.6019798879268E+40
2 √n
11367.216413881
3 √n
505.55617448345
4 √n
106.61714877955
5 √n
41.904595357457
1 , 3 , 7 , 21 , 23 , 69 , 161 , 483 , 267523 , 802569 , 1872661 , 5617983 , 6153029 , 18459087 , 43071203 , 129213609
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
-129213608
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 129213609 can be divided by 16 positive divisors.
The sum of these divisors (counting 129213609) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101100111010010010101001
3
Ternary
100000010201202020
4
Quaternary
13230322102221
5
Quinary
231034313414
6
Senary
20453255053
8
Octal
754722251
10
Decimal
129213609
12
Duodecimal
37334489
16
Hexadecimal
7b3a4a9
20
Vigesimal
207be09
36
Base36
24xhux
md5
ce3b8ea91226cbf9573de6a1500c7de3
sha1
a5cb2aa2eff1454210366f371542db73e352f6e1
sha256
5ad1e4c6d6870bcfa451edfdbb5b91eeb547acce2583c40ac635347011dfd413
sha512
b876ea4956e7a5436979d591e44af06ee651c1553abc88f3a1ddb2c4d8d87ea16f0a873a183c8e23ef6314ecb5123d7ba0ce1aeac2334d3f6f71eb3faa8b5aee
ripemd-160
3c74e96390bd7aa0663163123054dafd76d567ab
Diameter
258427218
Circumference
811873049.55645
Area
5.2452523391512E+16
Volume
9.0367731314323E+24
Surface area
2.0981009356605E+17
Circumference
811873049.55645
Perimeter
516854436
Area
16696156750804881
Diagonal
182735638.29097
Surface area
100176940504829286
Volume
2.1573706702012E+24
Space diagonal
223804535.81734
Perimeter
387640827
Area
7.229647945882E+15
Altitude
111902267.90867
Surface area
7.229647945882E+15
Volume
2.5424857173871E+23
Height
60911879.430325