129384779 is an odd 9-digits composite number following 129384778
and preceding 129384780 . In scientific notation, it is written as 1.29384779 × 10^8.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 128462920 positive integers (up to 129384779) that are relatively prime to 129384779.
129384779 has 8 divisors, whose sum is 130310208
The reverse of 129384779 is 977483921
Previous prime number is 587
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred twenty-nine million three hundred eighty-four thousand seven hundred seventy-nine
Scientific notation
1.29384779 × 10^8
Engineering notation
1.29384779 × 10^6
Prime Factorization
227 × 587 × 971
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129384779
Product of the distinct prime numbers
The prime factorization of 129384779 is 227 × 587 × 971.
Since it has a total of 3 prime factors.
7 , 10 , 39 , 94 , 50 , 806 , 873 , 2722 , 74478 , 28137 , 957176 , 421158 , 9948888 , 1377499 , 55765013 , 61213730 , 378570107 , 976733492 , 152495124 , 133004715
n×2
258769558
n×3
388154337
n×4
517539116
n×5
646923895
n÷2
64692389.5
n÷3
43128259.666667
n÷3
32346194.75
n÷5
25876955.8
n2
16740421036878841
n3
2.1659556762235E+24
n4
2.8024169649198E+32
n5
3.6259009967199E+40
2 √n
11374.743030064
3 √n
505.77931369083
4 √n
106.65244033806
5 √n
41.915691730225
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
-129384778
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 129384779 can be divided by 8 positive divisors.
The sum of these divisors (counting 129384779) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101101100100000101001011
3
Ternary
100000110102112212
4
Quaternary
13231210011023
5
Quinary
231110303104
6
Senary
20501055335
8
Octal
755440513
10
Decimal
129384779
12
Duodecimal
373b754b
16
Hexadecimal
7b6414b
20
Vigesimal
208d1ij
36
Base36
2515xn
md5
48e8a1d7f22fa2287dcac020f54e37f4
sha1
8d9249455200ead71cb40790cde384812f3d9ed2
sha256
bce3166c3296dbc31e749345f1da69418a8754d2d8cc108b2f90a0897bc977d6
sha512
e493354d6660f6262cc2731199ee564ae05e31f04c9409602ed03396ff29a133ba6eacaba256359aa674567966b1fa580e39de548c0298f4d314c8ea8fc60935
ripemd-160
d203c41068cd5bf184c5c4492c4f8c6be4ee7c0b
Diameter
258769558
Circumference
812948542.38548
Area
5.2591583747459E+16
Volume
9.0727339205666E+24
Surface area
2.1036633498983E+17
Circumference
812948542.38548
Perimeter
517539116
Area
16740421036878841
Diagonal
182977709.22645
Surface area
100442526221273046
Volume
2.1659556762235E+24
Space diagonal
224101010.95407
Perimeter
388154337
Area
7.2488149439923E+15
Altitude
112050505.47704
Surface area
7.2488149439923E+15
Volume
2.5526032440119E+23
Height
60992569.742149