129751024 is an even 9-digits composite number following 129751023
and preceding 129751025 . In scientific notation, it is written as 1.29751024 × 10^8.
The sum of its digits is 31. It has a total of 6 prime factors and 20 positive divisors.
There are 59884992 positive integers (up to 129751024) that are relatively prime to 129751024.
129751024 has 20 divisors, whose sum is 270730936
The reverse of 129751024 is 420157921
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred twenty-nine million seven hundred fifty-one thousand twenty-four
Scientific notation
1.29751024 × 10^8
Engineering notation
1.29751024 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 13 × 623803
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
16218878
Product of the distinct prime numbers
The prime factorization of 129751024 is 2 × 2 × 2 × 2 × 13 × 623803.
Since it has a total of 6 prime factors.
10 , 10 , 25 , 46 , 844 , 109 , 9044 , 3831 , 52629 , 4498 , 576368 , 547190 , 2506615 , 8337592 , 91776596 , 36696607 , 627068628 , 376755412 , 3225220265 , 5762653670
n×2
259502048
n×3
389253072
n×4
519004096
n×5
648755120
n÷2
64875512
n÷3
43250341.333333
n÷3
32437756
n÷5
25950204.8
n2
16835328229048576
n3
2.1844010770952E+24
n4
2.834282765798E+32
n5
3.6775109116784E+40
2 √n
11390.830698417
3 √n
506.25609474957
4 √n
106.72783469375
5 √n
41.939394765798
1 , 2 , 4 , 8 , 13 , 16 , 26 , 52 , 104 , 208 , 623803 , 1247606 , 2495212 , 4990424 , 8109439 , 9980848 , 16218878 , 32437756 , 64875512 , 129751024
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
-129751023
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 129751024 can be divided by 20 positive divisors.
The sum of these divisors (counting 129751024) is 1, the average is 0.05.
Base
System
Value
2
Binary
111101110111101011111110000
3
Ternary
100001011000221111
4
Quaternary
13232331133300
5
Quinary
231204013044
6
Senary
20513003104
8
Octal
756753760
10
Decimal
129751024
12
Duodecimal
37553494
16
Hexadecimal
7bbd7f0
20
Vigesimal
20aihb4
36
Base36
2590j4
md5
eea7e8c76b6f85c7836073d20f2003ce
sha1
46619d7efb263981569c388972f62dd403943fdb
sha256
a50e14db04a5b7b9af6a26885bba8cc0875c8d6d52c45e2513fbbd54ea49fb71
sha512
180e65588e03d6bb7e7668ed5da1725d155efc9fc9459ee36033a2725e7a470259f6d3419044cd87a83907d5bc5cd2fc7d3c52c19321741053fd5f7ceda8ed29
ripemd-160
65d4067bd3712ea56d37c72ed2ab364cb4a0e98b
Diameter
259502048
Circumference
815249727.58831
Area
5.2889743485152E+16
Volume
9.149997835061E+24
Surface area
2.1155897394061E+17
Circumference
815249727.58831
Perimeter
519004096
Area
16835328229048576
Diagonal
183495657.8726
Surface area
101011969374291456
Volume
2.1844010770952E+24
Space diagonal
224735365.90209
Perimeter
389253072
Area
7.2899109637027E+15
Altitude
112367682.95104
Surface area
7.2899109637027E+15
Volume
2.5743413574086E+23
Height
61165219.290866