129081698 is an even 9-digits composite number following 129081697
and preceding 129081699 . In scientific notation, it is written as 1.29081698 × 10^8.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 64540848 positive integers (up to 129081698) that are relatively prime to 129081698.
129081698 has 4 divisors, whose sum is 193622550
The reverse of 129081698 is 896180921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred twenty-nine million eighty-one thousand six hundred ninety-eight
Scientific notation
1.29081698 × 10^8
Engineering notation
1.29081698 × 10^6
Prime Factorization
2 × 64540849
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129081698
Product of the distinct prime numbers
The prime factorization of 129081698 is 2 × 64540849.
Since it has a total of 2 prime factors.
6 , 2 , 48 , 25 , 768 , 235 , 294 , 4716 , 32145 , 83266 , 340469 , 950299 , 658435 , 1829164 , 32707574 , 13208808 , 189118548 , 256499293 , 5050803172 , 563932927
n×2
258163396
n×3
387245094
n×4
516326792
n×5
645408490
n÷2
64540849
n÷3
43027232.666667
n÷3
32270424.5
n÷5
25816339.6
n2
16662084758563204
n3
2.1507701928553E+24
n4
2.7762506850154E+32
n5
3.5836315249546E+40
2 √n
11361.412676248
3 √n
505.38407928013
4 √n
106.58992764913
5 √n
41.896035987074
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
-129081697
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 129081698 can be divided by 4 positive divisors.
The sum of these divisors (counting 129081698) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101100011010000101100010
3
Ternary
22222220000210122
4
Quaternary
13230122011202
5
Quinary
231021103243
6
Senary
20450400242
8
Octal
754320542
10
Decimal
129081698
12
Duodecimal
37290082
16
Hexadecimal
7b1a162
20
Vigesimal
206f44i
36
Base36
24uo2q
md5
88a05ee2e64e3ae1f093cf1b4d4d4575
sha1
b15b5f348d96ebf3f9241d2d223bb7ce4aea969d
sha256
bce9343b13f9529796702c746de3a0a276252247c8ef4985e57fd162f7d50905
sha512
bb52b1ad1b31fd9b1b9996fd787fb0528e89449311744950f35f8907a15e3112d6d0ec3243f964eb2e4db2d1671cf81c18d519e730aea23524cadeca9fd0c994
ripemd-160
112fecac9e10d2f8820c9d4acbca69f9751cb789
Diameter
258163396
Circumference
811044228.29939
Area
5.2345483070993E+16
Volume
9.0091251165786E+24
Surface area
2.0938193228397E+17
Circumference
811044228.29939
Perimeter
516326792
Area
16662084758563204
Diagonal
182549087.96575
Surface area
99972508551379224
Volume
2.1507701928553E+24
Space diagonal
223576059.26326
Perimeter
387245094
Area
7.2148943404626E+15
Altitude
111788029.63163
Surface area
7.2148943404626E+15
Volume
2.5347069802364E+23
Height
60849695.988583