129123824 is an even 9-digits composite number following 129123823
and preceding 129123825 . In scientific notation, it is written as 1.29123824 × 10^8.
The sum of its digits is 32. It has a total of 6 prime factors and 20 positive divisors.
There are 63503040 positive integers (up to 129123824) that are relatively prime to 129123824.
129123824 has 20 divisors, whose sum is 254280600
The reverse of 129123824 is 428321921
Previous prime number is 61
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred twenty-nine million one hundred twenty-three thousand eight hundred twenty-four
Scientific notation
1.29123824 × 10^8
Engineering notation
1.29123824 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 61 × 132299
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
16140478
Product of the distinct prime numbers
The prime factorization of 129123824 is 2 × 2 × 2 × 2 × 61 × 132299.
Since it has a total of 6 prime factors.
9 , 6 , 60 , 70 , 799 , 927 , 6539 , 6509 , 23239 , 45281 , 405929 , 493326 , 1518996 , 7887645 , 35221534 , 68977390 , 341270616 , 330249678 , 7618324230 , 9123614392
n×2
258247648
n×3
387371472
n×4
516495296
n×5
645619120
n÷2
64561912
n÷3
43041274.666667
n÷3
32280956
n÷5
25824764.8
n2
16672961924382976
n3
2.1528766010827E+24
n4
2.7798765933192E+32
n5
3.5894829597747E+40
2 √n
11363.266431797
3 √n
505.43905091047
4 √n
106.59862302955
5 √n
41.898770196635
1 , 2 , 4 , 8 , 16 , 61 , 122 , 244 , 488 , 976 , 132299 , 264598 , 529196 , 1058392 , 2116784 , 8070239 , 16140478 , 32280956 , 64561912 , 129123824
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129123823
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129123824 can be divided by 20 positive divisors.
The sum of these divisors (counting 129123824) is 1, the average is 0.05.
Base
System
Value
2
Binary
111101100100100010111110000
3
Ternary
22222222011120212
4
Quaternary
13230210113300
5
Quinary
231023430244
6
Senary
20451323252
8
Octal
754442760
10
Decimal
129123824
12
Duodecimal
372b0528
16
Hexadecimal
7b245f0
20
Vigesimal
20709b4
36
Base36
24vkkw
md5
753a01e31c22e943905e295fe5b153c8
sha1
ab3bfd8951c1ba22aadfab03d05f3394354da70f
sha256
ee857d7e9779930389fd3e76e11a4fc1d4cc59daaf2bea9d07714caa13a154bd
sha512
73ce97e88d77fdf5b8534c7d9f57be3cdc857663b9777c17429d8572f0ecb06a1614336f28ae837bf173e887f344d31ba7e1b6d67a0bdae0570fbcedc803d769
ripemd-160
740ecd461d8c2e047c7d191501a835397de10beb
Diameter
258247648
Circumference
811308913.76364
Area
5.2379654695224E+16
Volume
9.0179484187292E+24
Surface area
2.095186187809E+17
Circumference
811308913.76364
Perimeter
516495296
Area
16672961924382976
Diagonal
182608663.12628
Surface area
100037771546297856
Volume
2.1528766010827E+24
Space diagonal
223649023.63558
Perimeter
387371472
Area
7.2196042914232E+15
Altitude
111824511.81779
Surface area
7.2196042914232E+15
Volume
2.5371894061391E+23
Height
60869554.375426