129250456 is an even 9-digits composite number following 129250455
and preceding 129250457 . In scientific notation, it is written as 1.29250456 × 10^8.
The sum of its digits is 34. It has a total of 6 prime factors and 32 positive divisors.
There are 60258816 positive integers (up to 129250456) that are relatively prime to 129250456.
129250456 has 32 divisors, whose sum is 258984000
The reverse of 129250456 is 654052921
Previous prime number is 109
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred twenty-nine million two hundred fifty thousand four hundred fifty-six
Scientific notation
1.29250456 × 10^8
Engineering notation
1.29250456 × 10^6
Prime Factorization
2 × 2 × 2 × 17 × 109 × 8719
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
32312614
Product of the distinct prime numbers
The prime factorization of 129250456 is 2 × 2 × 2 × 17 × 109 × 8719.
Since it has a total of 6 prime factors.
8 , 6 , 82 , 76 , 192 , 150 , 6622 , 3496 , 1696 , 5577 , 451491 , 290120 , 9972345 , 6194817 , 67638389 , 1310288 , 470450246 , 447935584 , 1977040149 , 4761569710
n×2
258500912
n×3
387751368
n×4
517001824
n×5
646252280
n÷2
64625228
n÷3
43083485.333333
n÷3
32312614
n÷5
25850091.2
n2
16705680376207936
n3
2.1592168064151E+24
n4
2.7907975683202E+32
n5
3.6071185830908E+40
2 √n
11368.837055741
3 √n
505.60422529917
4 √n
106.62474879568
5 √n
41.906985016787
1 , 2 , 4 , 8 , 17 , 34 , 68 , 109 , 136 , 218 , 436 , 872 , 1853 , 3706 , 7412 , 8719 , 14824 , 17438 , 34876 , 69752 , 148223 , 296446 , 592892 , 950371 , 1185784 , 1900742 , 3801484 , 7602968 , 16156307 , 32312614 , 64625228 , 129250456
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129250455
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129250456 can be divided by 32 positive divisors.
The sum of these divisors (counting 129250456) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111101101000011010010011000
3
Ternary
100000012121021221
4
Quaternary
13231003102120
5
Quinary
231042003311
6
Senary
20454141424
8
Octal
755032230
10
Decimal
129250456
12
Duodecimal
37351874
16
Hexadecimal
7b43498
20
Vigesimal
207g62g
36
Base36
24yaag
md5
4e1aa02e8086de90966b5e9a7009059c
sha1
2ebb6f4955049785feedf0f5733e3349283877fa
sha256
a3d292dc67c568249103d218befddc16c48d0e6a1876bdf75a896f1ce7a28bd5
sha512
ba6a3e8acab3330a5a2df13137054ff0fa6954b75bee10ae01cdd76e6b433a3be236769f536751835b554e9c1bc22e943a8ab43f7d67239e520083ab6f3c11f1
ripemd-160
8ba0d663c0403eff3ddf2224b708e02e31e23c15
Diameter
258500912
Circumference
812104566.08546
Area
5.2482442743114E+16
Volume
9.0445062087218E+24
Surface area
2.0992977097246E+17
Circumference
812104566.08546
Perimeter
517001824
Area
16705680376207936
Diagonal
182787747.81811
Surface area
100234082257247616
Volume
2.1592168064151E+24
Space diagonal
223868356.69345
Perimeter
387751368
Area
7.2337717966496E+15
Altitude
111934178.34672
Surface area
7.2337717966496E+15
Volume
2.5446614097802E+23
Height
60929249.272702