129173620 is an even 9-digits composite number following 129173619
and preceding 129173621 . In scientific notation, it is written as 1.29173620 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 51669440 positive integers (up to 129173620) that are relatively prime to 129173620.
129173620 has 12 divisors, whose sum is 271264644
The reverse of 129173620 is 026371921
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred twenty-nine million one hundred seventy-three thousand six hundred twenty
Scientific notation
1.29173620 × 10^8
Engineering notation
1.29173620 × 10^6
Prime Factorization
2 × 2 × 5 × 6458681
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64586810
Product of the distinct prime numbers
The prime factorization of 129173620 is 2 × 2 × 5 × 6458681.
Since it has a total of 4 prime factors.
1 , 6 , 73 , 3 , 251 , 980 , 306 , 1216 , 86004 , 28733 , 663985 , 659564 , 2955991 , 972616 , 99599437 , 11766367 , 915188573 , 193004208 , 8490119289 , 2221637806
n×2
258347240
n×3
387520860
n×4
516694480
n×5
645868100
n÷2
64586810
n÷3
43057873.333333
n÷3
32293405
n÷5
25834724
n2
16685824103904400
n3
2.1553683021846E+24
n4
2.7841672602644E+32
n5
3.5964096369383E+40
2 √n
11365.45731592
3 √n
505.50401596359
4 √n
106.60889885896
5 √n
41.902001311278
1 , 2 , 4 , 5 , 10 , 20 , 6458681 , 12917362 , 25834724 , 32293405 , 64586810 , 129173620
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129173619
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129173620 can be divided by 12 positive divisors.
The sum of these divisors (counting 129173620) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101100110000100001110100
3
Ternary
100000001200220011
4
Quaternary
13230300201310
5
Quinary
231032023440
6
Senary
20452350004
8
Octal
754604164
10
Decimal
129173620
12
Duodecimal
37315304
16
Hexadecimal
7b30874
20
Vigesimal
2076e10
36
Base36
24wn04
md5
37c4b765f2651f39b078dd76dbe334d7
sha1
5454e61f250187091051acced839f984893093d3
sha256
ae1e37d31e6cf12c90f818ebec18621a7cd23bed6c5529bb6dfdb8f8bd344589
sha512
c2cd77cac225182bf9814fd9d9a71b0fc2cbdde2eb37ac7cef9ffaa1f1887023c111985839282b8f791ec5e6b91f09b5934e351801a7d16eba156cea19745dd7
ripemd-160
7fc45e3bb3d4761ff7d811e444820df16fa6388f
Diameter
258347240
Circumference
811621791.2592
Area
5.2420062423918E+16
Volume
9.0283856318979E+24
Surface area
2.0968024969567E+17
Circumference
811621791.2592
Perimeter
516694480
Area
16685824103904400
Diagonal
182679085.30483
Surface area
100114944623426400
Volume
2.1553683021846E+24
Space diagonal
223735272.8376
Perimeter
387520860
Area
7.22517377853E+15
Altitude
111867636.4188
Surface area
7.22517377853E+15
Volume
2.5401259040488E+23
Height
60893028.434943