129122312 is an even 9-digits composite number following 129122311
and preceding 129122313 . In scientific notation, it is written as 1.29122312 × 10^8.
The sum of its digits is 23. It has a total of 5 prime factors and 16 positive divisors.
There are 58691920 positive integers (up to 129122312) that are relatively prime to 129122312.
129122312 has 16 divisors, whose sum is 264114000
The reverse of 129122312 is 213221921
Previous prime number is 11
Is Prime? no
Number parity even
Number length 9
Sum of Digits 23
Digital Root 5
Name
one hundred twenty-nine million one hundred twenty-two thousand three hundred twelve
Scientific notation
1.29122312 × 10^8
Engineering notation
1.29122312 × 10^6
Prime Factorization
2 × 2 × 2 × 11 × 1467299
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
32280578
Product of the distinct prime numbers
The prime factorization of 129122312 is 2 × 2 × 2 × 11 × 1467299.
Since it has a total of 5 prime factors.
8 , 4 , 29 , 6 , 900 , 558 , 7408 , 6887 , 45654 , 14531 , 182254 , 747054 , 5960503 , 1207994 , 78070152 , 18608016 , 793119849 , 122009112 , 3129575339 , 7546336485
n×2
258244624
n×3
387366936
n×4
516489248
n×5
645611560
n÷2
64561156
n÷3
43040770.666667
n÷3
32280578
n÷5
25824462.4
n2
16672571456225344
n3
2.152800973413E+24
n4
2.7797463896294E+32
n5
3.589272806026E+40
2 √n
11363.199901436
3 √n
505.43707805784
4 √n
106.59831096897
5 √n
41.89867207185
1 , 2 , 4 , 8 , 11 , 22 , 44 , 88 , 1467299 , 2934598 , 5869196 , 11738392 , 16140289 , 32280578 , 64561156 , 129122312
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
-129122311
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 129122312 can be divided by 16 positive divisors.
The sum of these divisors (counting 129122312) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101100100100000000001000
3
Ternary
22222222002111212
4
Quaternary
13230210000020
5
Quinary
231023403222
6
Senary
20451312252
8
Octal
754440010
10
Decimal
129122312
12
Duodecimal
372ab688
16
Hexadecimal
7b24008
20
Vigesimal
20705fc
36
Base36
24vjew
md5
0fd3ae2c1eac8ef75d4fa0be3862555d
sha1
e768b9619ef6917385dca3b950aafb10f494f124
sha256
8ae7630c6f7b39b9b567f39b16a929a8f72b80dfcf66b7b2197e18209634d165
sha512
7c81c7441d6699855408ee90f4369f83a646c140db62331b2c77fd9c572cfe6c33059064e8cd8d97720ca92e32a078ad85c54b8cd184f4c426dc1df57185cb62
ripemd-160
d66fb9f697038a5b9d8ce59df2fca902b67d2c14
Diameter
258244624
Circumference
811299413.58746
Area
5.2378428003328E+16
Volume
9.0176316302871E+24
Surface area
2.0951371201331E+17
Circumference
811299413.58746
Perimeter
516489248
Area
16672571456225344
Diagonal
182606524.83537
Surface area
100035428737352064
Volume
2.152800973413E+24
Space diagonal
223646404.77476
Perimeter
387366936
Area
7.2194352137512E+15
Altitude
111823202.38738
Surface area
7.2194352137512E+15
Volume
2.5371002780756E+23
Height
60868841.61179