129530449 is an odd 9-digits composite number following 129530448
and preceding 129530450 . In scientific notation, it is written as 1.29530449 × 10^8.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 126774436 positive integers (up to 129530449) that are relatively prime to 129530449.
129530449 has 4 divisors, whose sum is 132286464
The reverse of 129530449 is 944035921
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-nine million five hundred thirty thousand four hundred forty-nine
Scientific notation
1.29530449 × 10^8
Engineering notation
1.29530449 × 10^6
Prime Factorization
47 × 2755967
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129530449
Product of the distinct prime numbers
The prime factorization of 129530449 is 47 × 2755967.
Since it has a total of 2 prime factors.
2 , 9 , 68 , 19 , 973 , 201 , 4049 , 4691 , 63588 , 51580 , 325887 , 265878 , 934472 , 786253 , 94038942 , 1190982 , 745647592 , 336696088 , 5355837163 , 802200854
n×2
259060898
n×3
388591347
n×4
518121796
n×5
647652245
n÷2
64765224.5
n÷3
43176816.333333
n÷3
32382612.25
n÷5
25906089.8
n2
16778137218141601
n3
2.1732796472495E+24
n4
2.8150588851079E+32
n5
3.6463584134946E+40
2 √n
11381.144450362
3 √n
505.96905584434
4 √n
106.68244677716
5 √n
41.925125777977
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
-129530448
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 129530449 can be divided by 4 positive divisors.
The sum of these divisors (counting 129530449) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101110000111101001010001
3
Ternary
100000201211101001
4
Quaternary
13232013221101
5
Quinary
231124433244
6
Senary
20504142001
8
Octal
756075121
10
Decimal
129530449
12
Duodecimal
37467901
16
Hexadecimal
7b87a51
20
Vigesimal
209b629
36
Base36
254ac1
md5
f957a2682adab368176983bb1fb6dbd8
sha1
2ed80d47cb41bc08f980ff2fd97eac595d26b77d
sha256
b2a9d1d27464901819d2c6b5f4ff42518bf4fdb8c67b3773d9abe929aed6383e
sha512
a86f9d4b72ccd62d3d31acd6c1d9e505302018f4cf020dd254480c5a12f71f10c0a8f1409b7087acf7c678349a1fa2ec4b72d35c305ea99c5459e2f70f46c3b6
ripemd-160
42d5bf78bc3895dfe3710e068c95e089bd85acac
Diameter
259060898
Circumference
813863813.98917
Area
5.2710072625435E+16
Volume
9.1034124986603E+24
Surface area
2.1084029050174E+17
Circumference
813863813.98917
Perimeter
518121796
Area
16778137218141601
Diagonal
183183717.71608
Surface area
100668823308849606
Volume
2.1732796472495E+24
Space diagonal
224353318.79521
Perimeter
388591347
Area
7.2651465295459E+15
Altitude
112176659.3976
Surface area
7.2651465295459E+15
Volume
2.5612346266414E+23
Height
61061239.238692