129898142 is an even 9-digits composite number following 129898141
and preceding 129898143 . In scientific notation, it is written as 1.29898142 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 59044600 positive integers (up to 129898142) that are relatively prime to 129898142.
129898142 has 8 divisors, whose sum is 212560632
The reverse of 129898142 is 241898921
Previous prime number is 11
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred twenty-nine million eight hundred ninety-eight thousand one hundred forty-two
Scientific notation
1.29898142 × 10^8
Engineering notation
1.29898142 × 10^6
Prime Factorization
2 × 11 × 5904461
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129898142
Product of the distinct prime numbers
The prime factorization of 129898142 is 2 × 11 × 5904461.
Since it has a total of 3 prime factors.
3 , 1 , 62 , 58 , 811 , 528 , 5893 , 9194 , 78022 , 87857 , 81284 , 889945 , 6928890 , 8974157 , 4791093 , 87642537 , 264690759 , 585513191 , 3763938087 , 1709432188
n×2
259796284
n×3
389694426
n×4
519592568
n×5
649490710
n÷2
64949071
n÷3
43299380.666667
n÷3
32474535.5
n÷5
25979628.4
n2
16873527295052164
n3
2.1918398446136E+24
n4
2.8471592337687E+32
n5
3.698406944447E+40
2 √n
11397.286606908
3 √n
506.44736171129
4 √n
106.75807513677
5 √n
41.948901039021
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
-129898141
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 129898142 can be divided by 8 positive divisors.
The sum of these divisors (counting 129898142) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101111100001011010011110
3
Ternary
100001102111202022
4
Quaternary
13233201122132
5
Quinary
231223220032
6
Senary
20520100142
8
Octal
757413236
10
Decimal
129898142
12
Duodecimal
37604652
16
Hexadecimal
7be169e
20
Vigesimal
20bh572
36
Base36
25c61q
md5
c038e9c850e1dcf9cbe5176a96b9360d
sha1
f696b4e510430f829b9a254129b37c8ea5752a3b
sha256
7952b2ccacd5f8325cae92de23ff34b72ad62ec351fcb0ac89ee781917504f9d
sha512
d3899659d1f276dafd097936f85a9ed04510721a0629bb4b8d4799a7da8366e7658dfd4a57175918814823591d8d4976381b39ec1b1e8000cb66c7e5b95c2709
ripemd-160
c2f79998bfec4653aae1a390fdf7017992be2479
Diameter
259796284
Circumference
816174097.24433
Area
5.3009749390283E+16
Volume
9.1811572715778E+24
Surface area
2.1203899756113E+17
Circumference
816174097.24433
Perimeter
519592568
Area
16873527295052164
Diagonal
183703714.14347
Surface area
101241163770312984
Volume
2.1918398446136E+24
Space diagonal
224990181.7528
Perimeter
389694426
Area
7.3064516444826E+15
Altitude
112495090.8764
Surface area
7.3064516444826E+15
Volume
2.5831080290019E+23
Height
61234571.381155