129509430 (number)

129509430 is an even 9-digits composite number following 129509429 and preceding 129509431. In scientific notation, it is written as 1.29509430 × 10^8. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 34535840 positive integers (up to 129509430) that are relatively prime to 129509430.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29509430 × 10^8
Engineering notation 1.29509430 × 10^6

Prime Factorization of 129509430

Prime Factorization 2 × 15 × 4316981

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129509430
Product of the distinct prime numbers

The prime factorization of 129509430 is 2 × 15 × 4316981. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 2, 95, 100, 806, 698, 3123, 2710, 27061, 66516, 245537, 230879, 8101472, 9838150, 98906989, 37525050, 240243236, 736169835, 7656774731, 6313063974

Basic calculations (n = 129509430)

Multiplication

n×y
n×2 259018860
n×3 388528290
n×4 518037720
n×5 647547150

Division

n÷y
n÷2 64754715
n÷3 43169810
n÷3 32377357.5
n÷5 25901886

Exponentiation

ny
n2 16772692458924900
n3 2.1722218399207E+24
n4 2.8132321232168E+32
n5 3.6434008873549E+40

Nth Root

y√n
2√n 11380.220999612
3√n 505.94168637519
4√n 106.67811865426
5√n 41.923765045531

Divisors of 129509430

1, 2, 15, 30, 4316981, 8633962, 64754715, 129509430

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 -129509429
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 129509430 can be divided by 8 positive divisors. The sum of these divisors (counting 129509430) is 1, the average is 0.125.

Base conversion 129509430

Base System Value
2 Binary 111101110000010100000110110
3 Ternary 100000200202112120
4 Quaternary 13232002200312
5 Quinary 231123300210
6 Senary 20503500410
8 Octal 756024066
10 Decimal 129509430
12 Duodecimal 37457706
16 Hexadecimal 7b82836
20 Vigesimal 2098dba
36 Base36 253u46

Cryptographic Hash Functions

md5 a830e805fd046379265055f412ce174e
sha1 a9ceed5d43a15185b3e071876fec08a952e5a553
sha256 834eef469e247902bcb36553d32c1fe9013d64ea234c27c40c3b7266ec713d3f
sha512 a312a96be8baaad0e2abe4d94fde7a14f048312fb6a601b2023fadf100d7aa85d2126895d886ed36f6e83de367c9f89afb1823b7986de77796b8402e7490c9f0
ripemd-160 374297e31a570bedc90b36c75c6f1641b966b047

129509430 as geometric shapes

Circle

Radius = n
Diameter 259018860
Circumference 813731747.7172
Area 5.2692967409879E+16

Sphere

Radius = n
Volume 9.0989815656827E+24
Surface area 2.1077186963952E+17
Circumference 813731747.7172

Square

Length = n
Perimeter 518037720
Area 16772692458924900
Diagonal 183153992.36121

Cube

Length = n
Surface area 100636154753549400
Volume 2.1722218399207E+24
Space diagonal 224316912.81928

Equilateral Triangle

Length = n
Perimeter 388528290
Area 7.2627888796463E+15
Altitude 112158456.40964

Triangular Pyramid

Length = n
Surface area 7.2627888796463E+15
Volume 2.559987988749E+23
Height 61051330.78707