129124512 is an even 9-digits composite number following 129124511
and preceding 129124513 . In scientific notation, it is written as 1.29124512 × 10^8.
The sum of its digits is 27. It has a total of 7 prime factors and 24 positive divisors.
There are 39127680 positive integers (up to 129124512) that are relatively prime to 129124512.
129124512 has 24 divisors, whose sum is 256788000
The reverse of 129124512 is 215421921
Previous prime number is 99
Is Prime? no
Number parity even
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred twenty-nine million one hundred twenty-four thousand five hundred twelve
Scientific notation
1.29124512 × 10^8
Engineering notation
1.29124512 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 99 × 40759
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
8070282
Product of the distinct prime numbers
The prime factorization of 129124512 is 2 × 2 × 2 × 2 × 2 × 99 × 40759.
Since it has a total of 7 prime factors.
8 , 2 , 63 , 45 , 918 , 146 , 3172 , 9689 , 6225 , 43226 , 687824 , 940892 , 6734701 , 181234 , 83211977 , 57881863 , 257417790 , 327210217 , 9691136924 , 5219489929
n×2
258249024
n×3
387373536
n×4
516498048
n×5
645622560
n÷2
64562256
n÷3
43041504
n÷3
32281128
n÷5
25824902.4
n2
16673139599238144
n3
2.1529110142595E+24
n4
2.7799358409568E+32
n5
3.5895785885486E+40
2 √n
11363.296704742
3 √n
505.43994860551
4 √n
106.59876502447
5 √n
41.898814845704
1 , 2 , 4 , 8 , 16 , 32 , 99 , 198 , 396 , 792 , 1584 , 3168 , 40759 , 81518 , 163036 , 326072 , 652144 , 1304288 , 4035141 , 8070282 , 16140564 , 32281128 , 64562256 , 129124512
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
-129124511
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 129124512 can be divided by 24 positive divisors.
The sum of these divisors (counting 129124512) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101100100100100010100000
3
Ternary
22222222012112100
4
Quaternary
13230210202200
5
Quinary
231023441022
6
Senary
20451330400
8
Octal
754444240
10
Decimal
129124512
12
Duodecimal
372b0a00
16
Hexadecimal
7b248a0
20
Vigesimal
2070b5c
36
Base36
24vl40
md5
b10168ef3ef222d3ab7f08f990502655
sha1
c4655aa0840ef40c65941583b84ec434270be7f9
sha256
2d5bcbc320d989baba6f1ed1741bd794d36e829779eb993ebf051b116975dadf
sha512
04da168337e94c0625313fb539216f8c817a14779b9a12a2a7753815c6d9487eb1209e9348961e42f7800caf8ffe3ac3fbdae1a4347c8077a695ecabef7b97db
ripemd-160
8b9eaa0d7f13b2d2e7a1bb8b5804e3b3918aa70b
Diameter
258249024
Circumference
811313236.59513
Area
5.2380212877244E+16
Volume
9.0180925683069E+24
Surface area
2.0952085150897E+17
Circumference
811313236.59513
Perimeter
516498048
Area
16673139599238144
Diagonal
182609636.10521
Surface area
100038837595428864
Volume
2.1529110142595E+24
Space diagonal
223650215.28654
Perimeter
387373536
Area
7.2196812268923E+15
Altitude
111825107.64327
Surface area
7.2196812268923E+15
Volume
2.5372299624568E+23
Height
60869878.701736