129873973 is an odd 9-digits composite number following 129873972
and preceding 129873974 . In scientific notation, it is written as 1.29873973 × 10^8.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 125684460 positive integers (up to 129873973) that are relatively prime to 129873973.
129873973 has 4 divisors, whose sum is 134063488
The reverse of 129873973 is 379378921
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred twenty-nine million eight hundred seventy-three thousand nine hundred seventy-three
Scientific notation
1.29873973 × 10^8
Engineering notation
1.29873973 × 10^6
Prime Factorization
31 × 4189483
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129873973
Product of the distinct prime numbers
The prime factorization of 129873973 is 31 × 4189483.
Since it has a total of 2 prime factors.
6 , 8 , 16 , 58 , 693 , 241 , 2572 , 2037 , 36683 , 40097 , 539419 , 216549 , 4271149 , 4361088 , 92145102 , 71543829 , 191106115 , 544868992 , 6793701549 , 4949913464
n×2
259747946
n×3
389621919
n×4
519495892
n×5
649369865
n÷2
64936986.5
n÷3
43291324.333333
n÷3
32468493.25
n÷5
25974794.6
n2
16867248862804729
n3
2.1906166233922E+24
n4
2.8450408419979E+32
n5
3.6949675749753E+40
2 √n
11396.226261355
3 √n
506.4159497005
4 √n
106.75310890721
5 √n
41.947339910527
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
-129873972
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 129873973 can be divided by 4 positive divisors.
The sum of these divisors (counting 129873973) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101111011011100000110101
3
Ternary
100001101021121011
4
Quaternary
13233123200311
5
Quinary
231221431343
6
Senary
20515352221
8
Octal
757334065
10
Decimal
129873973
12
Duodecimal
375b2671
16
Hexadecimal
7bdb835
20
Vigesimal
20be4id
36
Base36
25bned
md5
9f7d76c06e0b48c60336c40a8cd54754
sha1
724c34f0ccfb0ff8509421451b21eb63ad0e737d
sha256
72f58e28f0c16b1b0b9d8c9041d2dad4e27020ceabc21df3851b74e6b4a82b7a
sha512
efe7ba42ec661417dd95eda4830abb6959ff4f121807eae73576653c6ea66741f7d3fe0e427e7487b1a9671762f92d6c5ccf9c0eb842e37ed6bd859eae1228b8
ripemd-160
672f30dd3b61f04bc548680136121a66c39b82a5
Diameter
259747946
Circumference
816022238.93864
Area
5.2990025113658E+16
Volume
9.1760334545074E+24
Surface area
2.1196010045463E+17
Circumference
816022238.93864
Perimeter
519495892
Area
16867248862804729
Diagonal
183669534.01588
Surface area
101203493176828374
Volume
2.1906166233922E+24
Space diagonal
224948319.81683
Perimeter
389621919
Area
7.3037330035715E+15
Altitude
112474159.90841
Surface area
7.3037330035715E+15
Volume
2.5816664489676E+23
Height
61223178.005292