129285512 is an even 9-digits composite number following 129285511
and preceding 129285513 . In scientific notation, it is written as 1.29285512 × 10^8.
The sum of its digits is 35. It has a total of 5 prime factors and 16 positive divisors.
There are 64208320 positive integers (up to 129285512) that are relatively prime to 129285512.
129285512 has 16 divisors, whose sum is 244039500
The reverse of 129285512 is 215582921
Previous prime number is 149
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred twenty-nine million two hundred eighty-five thousand five hundred twelve
Scientific notation
1.29285512 × 10^8
Engineering notation
1.29285512 × 10^6
Prime Factorization
2 × 2 × 2 × 149 × 108461
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
32321378
Product of the distinct prime numbers
The prime factorization of 129285512 is 2 × 2 × 2 × 149 × 108461.
Since it has a total of 5 prime factors.
6 , 10 , 95 , 70 , 203 , 713 , 2152 , 8293 , 62468 , 86635 , 330503 , 964903 , 6389979 , 891104 , 36892923 , 84827111 , 572743878 , 409257634 , 1126732719 , 9495818721
n×2
258571024
n×3
387856536
n×4
517142048
n×5
646427560
n÷2
64642756
n÷3
43095170.666667
n÷3
32321378
n÷5
25857102.4
n2
16714743613102144
n3
2.1609741859686E+24
n4
2.7938265405174E+32
n5
3.6120129472998E+40
2 √n
11370.378709612
3 √n
505.64993206125
4 √n
106.63197789412
5 √n
41.909258017527
1 , 2 , 4 , 8 , 149 , 298 , 596 , 1192 , 108461 , 216922 , 433844 , 867688 , 16160689 , 32321378 , 64642756 , 129285512
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
-129285511
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 129285512 can be divided by 16 positive divisors.
The sum of these divisors (counting 129285512) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101101001011110110001000
3
Ternary
100000021101101022
4
Quaternary
13231023312020
5
Quinary
231044114022
6
Senary
20455012012
8
Octal
755136610
10
Decimal
129285512
12
Duodecimal
3736a008
16
Hexadecimal
7b4bd88
20
Vigesimal
2080dfc
36
Base36
24z1c8
md5
9f0ff4ebecae7d68bc1c34930cbc6be5
sha1
98b2a7c743c8b2264167099aec225adcab69653a
sha256
e6c1fe205c031b01ac3d3f72d1cbcd63403d0c67f6d3b184d075f407c768fbf2
sha512
73e8e69d08703e3c5f627e62ec7d5031d6a3d6cba1a38d78225b4f778606141fb5965de91c4aa40d876df10e150d585afa8b61d174a0279f35d0bf835bef9c4b
ripemd-160
f2dd3e53d46a834214cb6b6f254d6d80f31041ea
Diameter
258571024
Circumference
812324829.42959
Area
5.2510915741559E+16
Volume
9.0518675029817E+24
Surface area
2.1004366296623E+17
Circumference
812324829.42959
Perimeter
517142048
Area
16714743613102144
Diagonal
182837324.48875
Surface area
100288461678612864
Volume
2.1609741859686E+24
Space diagonal
223929075.46656
Perimeter
387856536
Area
7.2376962933451E+15
Altitude
111964537.73328
Surface area
7.2376962933451E+15
Volume
2.5467325014458E+23
Height
60945774.829583