129556979 is an odd 9-digits composite number following 129556978
and preceding 129556980 . In scientific notation, it is written as 1.29556979 × 10^8.
The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors.
There are 123300576 positive integers (up to 129556979) that are relatively prime to 129556979.
129556979 has 16 divisors, whose sum is 136012800
The reverse of 129556979 is 979655921
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
one hundred twenty-nine million five hundred fifty-six thousand nine hundred seventy-nine
Scientific notation
1.29556979 × 10^8
Engineering notation
1.29556979 × 10^6
Prime Factorization
59 × 43 × 223 × 229
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129556979
Product of the distinct prime numbers
The prime factorization of 129556979 is 59 × 43 × 223 × 229.
Since it has a total of 4 prime factors.
4 , 9 , 6 , 48 , 715 , 382 , 8898 , 1126 , 53177 , 83214 , 40424 , 176302 , 3223668 , 332539 , 34253805 , 54771470 , 712164919 , 877837426 , 5809967161 , 6373565531
n×2
259113958
n×3
388670937
n×4
518227916
n×5
647784895
n÷2
64778489.5
n÷3
43185659.666667
n÷3
32389244.75
n÷5
25911395.8
n2
16785010807606441
n3
2.1746152927158E+24
n4
2.8173658781146E+32
n5
3.6500941190622E+40
2 √n
11382.309914951
3 √n
506.00359712483
4 √n
106.68790894451
5 √n
41.926843030533
1 , 43 , 59 , 223 , 229 , 2537 , 9589 , 9847 , 13157 , 13511 , 51067 , 565751 , 580973 , 2195881 , 3012953 , 129556979
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129556978
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129556979 can be divided by 16 positive divisors.
The sum of these divisors (counting 129556979) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101110001110000111110011
3
Ternary
100000210011202122
4
Quaternary
13232032013303
5
Quinary
231131310404
6
Senary
20504504455
8
Octal
756160763
10
Decimal
129556979
12
Duodecimal
3747b12b
16
Hexadecimal
7b8e1f3
20
Vigesimal
209ec8j
36
Base36
254usz
md5
74969f2738e632d4ebc76b4102c951ed
sha1
d250ed3f8f68d177d839ee4d6342e3889732fc24
sha256
5167ebfabb11813a207d03e17c740746b711d9ebdb15cde69f2d9313f5a561e4
sha512
b080bc4dbc7fda1fd9360585be3ce8acc4249c3b89183dba1461840566975333a125c158788bbea4cbc0c6df8121cd854591dfe0e2e97a410554f558b1d8acff
ripemd-160
85a877233ae49b0d59d88e309ddc12f3cf43ea09
Diameter
259113958
Circumference
814030506.89537
Area
5.2731666643602E+16
Volume
9.1090072373068E+24
Surface area
2.1092666657441E+17
Circumference
814030506.89537
Perimeter
518227916
Area
16785010807606441
Diagonal
183221236.80189
Surface area
100710064845638646
Volume
2.1746152927158E+24
Space diagonal
224399270.10313
Perimeter
388670937
Area
7.2681228810918E+15
Altitude
112199635.05157
Surface area
7.2681228810918E+15
Volume
2.5628086999189E+23
Height
61073745.600629