129725086 is an even 9-digits composite number following 129725085
and preceding 129725087 . In scientific notation, it is written as 1.29725086 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 64395768 positive integers (up to 129725086) that are relatively prime to 129725086.
129725086 has 8 divisors, whose sum is 195987960
The reverse of 129725086 is 680527921
Previous prime number is 139
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-nine million seven hundred twenty-five thousand eighty-six
Scientific notation
1.29725086 × 10^8
Engineering notation
1.29725086 × 10^6
Prime Factorization
2 × 139 × 466637
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129725086
Product of the distinct prime numbers
The prime factorization of 129725086 is 2 × 139 × 466637.
Since it has a total of 3 prime factors.
2 , 1 , 74 , 3 , 772 , 496 , 7090 , 9122 , 48440 , 41332 , 859493 , 394656 , 7866795 , 877226 , 46442959 , 56633480 , 371164133 , 641610714 , 7800621305 , 8220734430
n×2
259450172
n×3
389175258
n×4
518900344
n×5
648625430
n÷2
64862543
n÷3
43241695.333333
n÷3
32431271.5
n÷5
25945017.2
n2
16828597937707396
n3
2.1830913147285E+24
n4
2.8320170854901E+32
n5
3.6738365996867E+40
2 √n
11389.69209417
3 √n
506.22235796845
4 √n
106.72250041191
5 √n
41.937717844903
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129725085
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129725086 can be divided by 8 positive divisors.
The sum of these divisors (counting 129725086) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110110111001010011110
3
Ternary
100001002201100211
4
Quaternary
13232313022132
5
Quinary
231202200321
6
Senary
20512243034
8
Octal
756671236
10
Decimal
129725086
12
Duodecimal
3754047a
16
Hexadecimal
7bb729e
20
Vigesimal
20afce6
36
Base36
258gim
md5
ae0fe4b86bf4af8e08dba5a65d6e6165
sha1
fe815a2a9105120d24418acddc100e0abb5f0640
sha256
4a4d5480afce4077698611639b7a64b954047de7574035d654d1dd0b74bf35a8
sha512
9b253815d0e01ce56491a96cc534d34c24523df5dd6a52ba7a25003e1edbcdb182f501e66e773ddb99e211ca4032af927b67727c216eeb4fff3031dae8acc953
ripemd-160
6541ff53d1ebe619ff66306ee3550dedee78b5aa
Diameter
259450172
Circumference
815086754.32781
Area
5.2868599651318E+16
Volume
9.144511515289E+24
Surface area
2.1147439860527E+17
Circumference
815086754.32781
Perimeter
518900344
Area
16828597937707396
Diagonal
183458976.00122
Surface area
100971587626244376
Volume
2.1830913147285E+24
Space diagonal
224690439.96824
Perimeter
389175258
Area
7.2869966620645E+15
Altitude
112345219.98412
Surface area
7.2869966620645E+15
Volume
2.5727977876566E+23
Height
61152992.000405