129439449 (number)

129439449 is an odd 9-digits composite number following 129439448 and preceding 129439450. In scientific notation, it is written as 1.29439449 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 86246712 positive integers (up to 129439449) that are relatively prime to 129439449.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29439449 × 10^8
Engineering notation 1.29439449 × 10^6

Prime Factorization of 129439449

Prime Factorization 3 × 3 × 3163 × 4547

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 43146483
Product of the distinct prime numbers

The prime factorization of 129439449 is 3 × 3 × 3163 × 4547. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 3, 34, 51, 793, 385, 7346, 8727, 79346, 55574, 511951, 217471, 2152052, 1280613, 54310999, 97439567, 608834759, 799490034, 7418789486, 4283735531

Basic calculations (n = 129439449)

Multiplication

n×y
n×2 258878898
n×3 388318347
n×4 517757796
n×5 647197245

Division

n÷y
n÷2 64719724.5
n÷3 43146483
n÷3 32359862.25
n÷5 25887889.8

Exponentiation

ny
n2 16754570957423601
n3 2.1687024329603E+24
n4 2.8071564796734E+32
n5 3.6335678798571E+40

Nth Root

y√n
2√n 11377.145907476
3√n 505.85054067152
4√n 106.6637047335
5√n 41.919233327125

Divisors of 129439449

1, 3, 9, 3163, 4547, 9489, 13641, 28467, 40923, 14382161, 43146483, 129439449

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129439448
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129439449 can be divided by 12 positive divisors. The sum of these divisors (counting 129439449) is 1, the average is 0.083333333333333.

Base conversion 129439449

Base System Value
2 Binary 111101101110001011011011001
3 Ternary 100000120012112200
4 Quaternary 13231301123121
5 Quinary 231114030244
6 Senary 20502200413
8 Octal 755613331
10 Decimal 129439449
12 Duodecimal 37423109
16 Hexadecimal 7b716d9
20 Vigesimal 208jic9
36 Base36 252c49

Cryptographic Hash Functions

md5 3db77fb71a87c5456216833280a6170d
sha1 fe7259011511374b267adc092cc89e3b5e9197fc
sha256 b68f6edd9f812d0151dc35e001f570ca20f95aec1f52bbd1a504612ff5ea81cf
sha512 6ed1c0a5291ff07b500ff3c503589c7715381549177e15ee964bba7b1d84fe3a46b00102a62250516c395b8c042e6dda20e78d839d7bf8e93b2ac63ea6dc910e
ripemd-160 461e0c4f4efd2aea07ec25a4454d0cd24aa3cb4c

129439449 as geometric shapes

Circle

Radius = n
Diameter 258878898
Circumference 813292044.12622
Area 5.2636037033891E+16

Sphere

Radius = n
Volume 9.0842395082806E+24
Surface area 2.1054414813556E+17
Circumference 813292044.12622

Square

Length = n
Perimeter 517757796
Area 16754570957423601
Diagonal 183055024.2819

Cube

Length = n
Surface area 100527425744541606
Volume 2.1687024329603E+24
Space diagonal 224195702.17172

Equilateral Triangle

Length = n
Perimeter 388318347
Area 7.2549420393189E+15
Altitude 112097851.08586

Triangular Pyramid

Length = n
Surface area 7.2549420393189E+15
Volume 2.55584032787E+23
Height 61018341.4273