129442859 is an odd 9-digits composite number following 129442858
and preceding 129442860 . In scientific notation, it is written as 1.29442859 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 102415824 positive integers (up to 129442859) that are relatively prime to 129442859.
129442859 has 8 divisors, whose sum is 149561088
The reverse of 129442859 is 958244921
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred twenty-nine million four hundred forty-two thousand eight hundred fifty-nine
Scientific notation
1.29442859 × 10^8
Engineering notation
1.29442859 × 10^6
Prime Factorization
91 × 7 × 203207
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129442859
Product of the distinct prime numbers
The prime factorization of 129442859 is 91 × 7 × 203207.
Since it has a total of 3 prime factors.
6 , 8 , 59 , 60 , 678 , 652 , 1062 , 8403 , 64949 , 56379 , 885522 , 206506 , 9857683 , 1832706 , 64597294 , 25215418 , 994377708 , 435506486 , 9581777973 , 1556717734
n×2
258885718
n×3
388328577
n×4
517771436
n×5
647214295
n÷2
64721429.5
n÷3
43147619.666667
n÷3
32360714.75
n÷5
25888571.8
n2
16755453746093881
n3
2.1688738367367E+24
n4
2.8074523023749E+32
n5
3.6340465252554E+40
2 √n
11377.295768327
3 √n
505.85498273615
4 √n
106.66440722344
5 √n
41.919454191909
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
-129442858
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 129442859 can be divided by 8 positive divisors.
The sum of these divisors (counting 129442859) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101110010010000101011
3
Ternary
100000120101012222
4
Quaternary
13231302100223
5
Quinary
231114132414
6
Senary
20502224255
8
Octal
755622053
10
Decimal
129442859
12
Duodecimal
3742508b
16
Hexadecimal
7b7242b
20
Vigesimal
209072j
36
Base36
252eqz
md5
ef7f30b9e0e208dcdac9106f6c1f2d91
sha1
c723ceb8047d24aae12c5a3560fa8440a83d0286
sha256
bf30cfaad36e89013f771bd7d6252057da91499fce0862e976f4c17aac0a759e
sha512
41a10cb81619d9ce4b31491d707370963b2b3714aa53f2efef30da35f2f23a2d4e9d2d6bcb18dfec55517b710b0b041682e4c957e2e064c8bb7d87bd9c263748
ripemd-160
f4b9261713c4ea8ba43cc21f10fad418c54465dc
Diameter
258885718
Circumference
813313469.78812
Area
5.2638810396292E+16
Volume
9.08495748274E+24
Surface area
2.1055524158517E+17
Circumference
813313469.78812
Perimeter
517771436
Area
16755453746093881
Diagonal
183059846.75015
Surface area
100532722476563286
Volume
2.1688738367367E+24
Space diagonal
224201608.46497
Perimeter
388328577
Area
7.2553242980262E+15
Altitude
112100804.23249
Surface area
7.2553242980262E+15
Volume
2.5560423291576E+23
Height
61019948.916716