129149275 is an odd 9-digits composite number following 129149274
and preceding 129149276 . In scientific notation, it is written as 1.29149275 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 103177440 positive integers (up to 129149275) that are relatively prime to 129149275.
129149275 has 12 divisors, whose sum is 160365232
The reverse of 129149275 is 572941921
Previous prime number is 823
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-nine million one hundred forty-nine thousand two hundred seventy-five
Scientific notation
1.29149275 × 10^8
Engineering notation
1.29149275 × 10^6
Prime Factorization
5 × 5 × 823 × 6277
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
25829855
Product of the distinct prime numbers
The prime factorization of 129149275 is 5 × 5 × 823 × 6277.
Since it has a total of 4 prime factors.
3 , 4 , 25 , 33 , 679 , 74 , 7647 , 3301 , 28320 , 28454 , 156606 , 282444 , 7471989 , 5365882 , 91743314 , 92721086 , 717574963 , 350441159 , 9285508930 , 8375965272
n×2
258298550
n×3
387447825
n×4
516597100
n×5
645746375
n÷2
64574637.5
n÷3
43049758.333333
n÷3
32287318.75
n÷5
25829855
n2
16679535233025625
n3
2.1541498826822E+24
n4
2.7820689558974E+32
n5
3.5930218865416E+40
2 √n
11364.386257075
3 √n
505.47225698041
4 √n
106.60387543178
5 √n
41.900421761006
1 , 5 , 25 , 823 , 4115 , 6277 , 20575 , 31385 , 156925 , 5165971 , 25829855 , 129149275
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129149274
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129149275 can be divided by 12 positive divisors.
The sum of these divisors (counting 129149275) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101100101010100101011011
3
Ternary
100000000110111111
4
Quaternary
13230222211123
5
Quinary
231030234100
6
Senary
20452041151
8
Octal
754524533
10
Decimal
129149275
12
Duodecimal
373031b7
16
Hexadecimal
7b2a95b
20
Vigesimal
2073d3f
36
Base36
24w47v
md5
a8a24da42055f937472faa1f3c43c55d
sha1
616ae84daf11a346d2565331b16efe402cfcc47a
sha256
39e99debf8acf5ab1dadbead83c0e0417b722d0959feeac7bc18b0b6753b65c7
sha512
275b04c7aa47d2abb1e5c6ef407fa8f0fe484a3a761d67042512e2f266b46328e830bf4fa67b4a6bc878d3cc31aa11ac78cbdf5e36cf181b84468a9fec3cbb38
ripemd-160
e9770c0cee320b19e1564cda1e755364726ef4ad
Diameter
258298550
Circumference
811468827.1129
Area
5.2400305353365E+16
Volume
9.023281928221E+24
Surface area
2.0960122141346E+17
Circumference
811468827.1129
Perimeter
516597100
Area
16679535233025625
Diagonal
182644656.27565
Surface area
100077211398153750
Volume
2.1541498826822E+24
Space diagonal
223693106.06069
Perimeter
387447825
Area
7.2224506175589E+15
Altitude
111846553.03034
Surface area
7.2224506175589E+15
Volume
2.5386899828947E+23
Height
60881552.091884