129873312 is an even 9-digits composite number following 129873311
and preceding 129873313 . In scientific notation, it is written as 1.29873312 × 10^8.
The sum of its digits is 36. It has a total of 7 prime factors and 24 positive divisors.
There are 43291008 positive integers (up to 129873312) that are relatively prime to 129873312.
129873312 has 24 divisors, whose sum is 284098500
The reverse of 129873312 is 213378921
Previous prime number is 9
Is Prime? no
Number parity even
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred twenty-nine million eight hundred seventy-three thousand three hundred twelve
Scientific notation
1.29873312 × 10^8
Engineering notation
1.29873312 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 9 × 450949
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
8117082
Product of the distinct prime numbers
The prime factorization of 129873312 is 2 × 2 × 2 × 2 × 2 × 9 × 450949.
Since it has a total of 7 prime factors.
2 , 1 , 64 , 91 , 739 , 347 , 5875 , 2859 , 67460 , 66126 , 48699 , 261283 , 5957169 , 9664073 , 18590430 , 17638172 , 933408456 , 88013853 , 7681446673 , 9240369036
n×2
259746624
n×3
389619936
n×4
519493248
n×5
649366560
n÷2
64936656
n÷3
43291104
n÷3
32468328
n÷5
25974662.4
n2
16867077169849344
n3
2.1905831758079E+24
n4
2.8449829225365E+32
n5
3.6948735473326E+40
2 √n
11396.19726049
3 √n
506.41509055604
4 √n
106.75297307565
5 √n
41.947297211829
1 , 2 , 4 , 8 , 9 , 16 , 18 , 32 , 36 , 72 , 144 , 288 , 450949 , 901898 , 1803796 , 3607592 , 4058541 , 7215184 , 8117082 , 14430368 , 16234164 , 32468328 , 64936656 , 129873312
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129873311
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129873312 can be divided by 24 positive divisors.
The sum of these divisors (counting 129873312) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101111011011010110100000
3
Ternary
100001101020200200
4
Quaternary
13233123112200
5
Quinary
231221421222
6
Senary
20515345200
8
Octal
757332640
10
Decimal
129873312
12
Duodecimal
375b2200
16
Hexadecimal
7bdb5a0
20
Vigesimal
20be35c
36
Base36
25bmw0
md5
7e149999b8ebb4bd6af34749de7498de
sha1
b5377c4eed88fd90121778d2721cb4ece7b07f33
sha256
d062c8200d4effb6ed0a9bdf7efc8674dd4c2ff934e60196c59893813a9679de
sha512
fdfc49b3936a0f992addaef19bf4f3f35cc711dd503bdf73881fd212470807c07286bf3a07547a10cd41630769bdd9a0b440e60f56b1bb99e1bd21aa0dc00724
ripemd-160
19cdaa1ec64bc1b5f166fc7b5ea9b4a100c3d71b
Diameter
259746624
Circumference
816018085.75315
Area
5.2989485724331E+16
Volume
9.1758933495941E+24
Surface area
2.1195794289732E+17
Circumference
816018085.75315
Perimeter
519493248
Area
16867077169849344
Diagonal
183668599.22071
Surface area
101202463019096064
Volume
2.1905831758079E+24
Space diagonal
224947174.93124
Perimeter
389619936
Area
7.303658658341E+15
Altitude
112473587.46562
Surface area
7.303658658341E+15
Volume
2.5816270306116E+23
Height
61222866.406904