129286507 is an odd 9-digits composite number following 129286506
and preceding 129286508 . In scientific notation, it is written as 1.29286507 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 104984424 positive integers (up to 129286507) that are relatively prime to 129286507.
129286507 has 4 divisors, whose sum is 130258720
The reverse of 129286507 is 705682921
Previous prime number is 133
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-nine million two hundred eighty-six thousand five hundred seven
Scientific notation
1.29286507 × 10^8
Engineering notation
1.29286507 × 10^6
Prime Factorization
133 × 972079
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129286507
Product of the distinct prime numbers
The prime factorization of 129286507 is 133 × 972079.
Since it has a total of 2 prime factors.
4 , 4 , 16 , 72 , 187 , 387 , 7211 , 344 , 12486 , 76195 , 752230 , 486626 , 5714059 , 4090295 , 68072318 , 23235352 , 218452504 , 221149997 , 9099070170 , 1274118161
n×2
258573014
n×3
387859521
n×4
517146028
n×5
646432535
n÷2
64643253.5
n÷3
43095502.333333
n÷3
32321626.75
n÷5
25857301.4
n2
16715000892261049
n3
2.1610240798623E+24
n4
2.7939125482829E+32
n5
3.6121519423096E+40
2 √n
11370.422463567
3 √n
505.65122924292
4 √n
106.63218305731
5 √n
41.909322525271
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129286506
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129286507 can be divided by 4 positive divisors.
The sum of these divisors (counting 129286507) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101101001100000101101011
3
Ternary
100000021102202011
4
Quaternary
13231030011223
5
Quinary
231044132012
6
Senary
20455020351
8
Octal
755140553
10
Decimal
129286507
12
Duodecimal
3736a6b7
16
Hexadecimal
7b4c16b
20
Vigesimal
2080g57
36
Base36
24z23v
md5
9d78ff0973ec42d3c00ab38da7283cc4
sha1
f1c8720bac45c6552163d63a7965d1566eec8331
sha256
e3f2750a229502f662f8bd28e1925b55a98f83b47ea300e87ad89529c2f86633
sha512
f97b73ce3f3399556b4f3dd33f92b66f35f0f15c50168812cb132f9fe81317309dbc49b7268d1863f6ae9717138442cdb1802dbbda2279d16891005bdad4a048
ripemd-160
8f9b21098bcbb1067e8d396ba82d32156b51a4cb
Diameter
258573014
Circumference
812331081.19897
Area
5.2511724007874E+16
Volume
9.0520764980348E+24
Surface area
2.100468960315E+17
Circumference
812331081.19897
Perimeter
517146028
Area
16715000892261049
Diagonal
182838731.63124
Surface area
100290005353566294
Volume
2.1610240798623E+24
Space diagonal
223930798.85711
Perimeter
387859521
Area
7.2378076984888E+15
Altitude
111965399.42855
Surface area
7.2378076984888E+15
Volume
2.5467913019634E+23
Height
60946243.877081