129449815 (number)

129449815 is an odd 9-digits composite number following 129449814 and preceding 129449816. In scientific notation, it is written as 1.29449815 × 10^8. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 88606720 positive integers (up to 129449815) that are relatively prime to 129449815.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million four hundred forty-nine thousand eight hundred fifteen

Notation

Scientific notation 1.29449815 × 10^8
Engineering notation 1.29449815 × 10^6

Prime Factorization of 129449815

Prime Factorization 5 × 187 × 138449

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129449815
Product of the distinct prime numbers

The prime factorization of 129449815 is 5 × 187 × 138449. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129449815)

Multiplication

n×y
n×2 258899630
n×3 388349445
n×4 517799260
n×5 647249075

Division

n÷y
n÷2 64724907.5
n÷3 43149938.333333
n÷3 32362453.75
n÷5 25889963

Exponentiation

ny
n2 16757254603534225
n3 2.1692235083354E+24
n4 2.8080558184767E+32
n5 3.6350230621148E+40

Nth Root

y√n
2√n 11377.601460765
3√n 505.86404378507
4√n 106.66584017747
5√n 41.919904715727

Divisors of 129449815

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 -129449814
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 129449815 can be divided by 8 positive divisors. The sum of these divisors (counting 129449815) is 1, the average is 0.125.

Base conversion 129449815

Base System Value
2 Binary 111101101110011111101010111
3 Ternary 100000120201202121
4 Quaternary 13231303331113
5 Quinary 231114343230
6 Senary 20502320411
8 Octal 755637527
10 Decimal 129449815
12 Duodecimal 37429107
16 Hexadecimal 7b73f57
20 Vigesimal 20914af
36 Base36 252k47

Cryptographic Hash Functions

md5 d15d0f911914fd53c6e4a0cd4b103fec
sha1 4e1f14e2c81547be5be4914a914509d0c7e3b63b
sha256 b3485f88e425d95a5c1fada6882b171e343bb52e788e735c9f712491b701f18a
sha512 9888e50a489fc680127f9d24ec81ccb7b1b842ba84ead1b2b37fcb60d39575b178ea72de3c1121b8e867d510447a67aaca639ccf21804f005f1e891f51b92eaa
ripemd-160 d75b6a1525a3376c492bd7617bb4717f54f447a6

129449815 as geometric shapes

Circle

Radius = n
Diameter 258899630
Circumference 813357175.62512
Area 5.2644467956797E+16

Sphere

Radius = n
Volume 9.0864221837077E+24
Surface area 2.1057787182719E+17
Circumference 813357175.62512

Square

Length = n
Perimeter 517799260
Area 16757254603534225
Diagonal 183069684.01969

Cube

Length = n
Surface area 100543527621205350
Volume 2.1692235083354E+24
Space diagonal 224213656.61039

Equilateral Triangle

Length = n
Perimeter 388349445
Area 7.2561040921722E+15
Altitude 112106828.3052

Triangular Pyramid

Length = n
Surface area 7.2561040921722E+15
Volume 2.5564544210887E+23
Height 61023228.006563