129842451 is an odd 9-digits composite number following 129842450
and preceding 129842452 . In scientific notation, it is written as 1.29842451 × 10^8.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 86561628 positive integers (up to 129842451) that are relatively prime to 129842451.
129842451 has 4 divisors, whose sum is 144269400
The reverse of 129842451 is 154248921
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred twenty-nine million eight hundred forty-two thousand four hundred fifty-one
Scientific notation
1.29842451 × 10^8
Engineering notation
1.29842451 × 10^6
Prime Factorization
9 × 14426939
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129842451
Product of the distinct prime numbers
The prime factorization of 129842451 is 9 × 14426939.
Since it has a total of 2 prime factors.
8 , 9 , 31 , 73 , 910 , 52 , 1107 , 8812 , 66129 , 55699 , 276127 , 75516 , 1109976 , 5793331 , 68934118 , 88290208 , 860898438 , 875897506 , 8694502414 , 1549649287
n×2
259684902
n×3
389527353
n×4
519369804
n×5
649212255
n÷2
64921225.5
n÷3
43280817
n÷3
32460612.75
n÷5
25968490.2
n2
16859062081687401
n3
2.1890219422475E+24
n4
2.8422797427419E+32
n5
3.6904856822526E+40
2 √n
11394.843175753
3 √n
506.37497527259
4 √n
106.74663074661
5 √n
41.945303486433
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
-129842450
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 129842451 can be divided by 4 positive divisors.
The sum of these divisors (counting 129842451) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101111010011110100010011
3
Ternary
100001022200100200
4
Quaternary
13233103310103
5
Quinary
231214424301
6
Senary
20514550243
8
Octal
757236423
10
Decimal
129842451
12
Duodecimal
37598383
16
Hexadecimal
7bd3d13
20
Vigesimal
20ba62b
36
Base36
25az2r
md5
217bbc396d294eed4e7f7aeab1b6e193
sha1
fdad3884cd9ff5730b14230dd40f9106505297d1
sha256
d892d45a55287d7490ee8899edf45698fc43cb01a58902d56e1439de7c0eff69
sha512
735ce701e82a1f4670ca609014c587a3aac3148b9ed437a338caa31b7a0501fbb177a79037d7af7c0303bcdf52a7f2bb93bfd7bf27ecf39a253b8b404fffca8d
ripemd-160
8aeb5a6ba648c8d37679d1407135e7caec2ff42a
Diameter
259684902
Circumference
815824180.37139
Area
5.2964305582243E+16
Volume
9.1693536697486E+24
Surface area
2.1185722232897E+17
Circumference
815824180.37139
Perimeter
519369804
Area
16859062081687401
Diagonal
183624955.17596
Surface area
101154372490124406
Volume
2.1890219422475E+24
Space diagonal
224893722.11127
Perimeter
389527353
Area
7.3001880233601E+15
Altitude
112446861.05564
Surface area
7.3001880233601E+15
Volume
2.5797870992155E+23
Height
61208318.391988