129530449 (number)

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.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million five hundred thirty thousand four hundred forty-nine

Notation

Scientific notation 1.29530449 × 10^8
Engineering notation 1.29530449 × 10^6

Prime Factorization of 129530449

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.

Most popular turbo-numbers

Basic calculations (n = 129530449)

Multiplication

n×y
n×2 259060898
n×3 388591347
n×4 518121796
n×5 647652245

Division

n÷y
n÷2 64765224.5
n÷3 43176816.333333
n÷3 32382612.25
n÷5 25906089.8

Exponentiation

ny
n2 16778137218141601
n3 2.1732796472495E+24
n4 2.8150588851079E+32
n5 3.6463584134946E+40

Nth Root

y√n
2√n 11381.144450362
3√n 505.96905584434
4√n 106.68244677716
5√n 41.925125777977

Divisors of 129530449

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 conversion 129530449

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

Cryptographic Hash Functions

md5 f957a2682adab368176983bb1fb6dbd8
sha1 2ed80d47cb41bc08f980ff2fd97eac595d26b77d
sha256 b2a9d1d27464901819d2c6b5f4ff42518bf4fdb8c67b3773d9abe929aed6383e
sha512 a86f9d4b72ccd62d3d31acd6c1d9e505302018f4cf020dd254480c5a12f71f10c0a8f1409b7087acf7c678349a1fa2ec4b72d35c305ea99c5459e2f70f46c3b6
ripemd-160 42d5bf78bc3895dfe3710e068c95e089bd85acac

129530449 as geometric shapes

Circle

Radius = n
Diameter 259060898
Circumference 813863813.98917
Area 5.2710072625435E+16

Sphere

Radius = n
Volume 9.1034124986603E+24
Surface area 2.1084029050174E+17
Circumference 813863813.98917

Square

Length = n
Perimeter 518121796
Area 16778137218141601
Diagonal 183183717.71608

Cube

Length = n
Surface area 100668823308849606
Volume 2.1732796472495E+24
Space diagonal 224353318.79521

Equilateral Triangle

Length = n
Perimeter 388591347
Area 7.2651465295459E+15
Altitude 112176659.3976

Triangular Pyramid

Length = n
Surface area 7.2651465295459E+15
Volume 2.5612346266414E+23
Height 61061239.238692