129439456 (number)

129439456 is an even 9-digits composite number following 129439455 and preceding 129439457. In scientific notation, it is written as 1.29439456 × 10^8. The sum of its digits is 43. It has a total of 6 prime factors and 12 positive divisors. There are 64719712 positive integers (up to 129439456) that are relatively prime to 129439456.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million four hundred thirty-nine thousand four hundred fifty-six

Notation

Scientific notation 1.29439456 × 10^8
Engineering notation 1.29439456 × 10^6

Prime Factorization of 129439456

Prime Factorization 2 × 2 × 2 × 2 × 2 × 4044983

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 8089966
Product of the distinct prime numbers

The prime factorization of 129439456 is 2 × 2 × 2 × 2 × 2 × 4044983. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129439456)

Multiplication

n×y
n×2 258878912
n×3 388318368
n×4 517757824
n×5 647197280

Division

n÷y
n÷2 64719728
n÷3 43146485.333333
n÷3 32359864
n÷5 25887891.2

Exponentiation

ny
n2 16754572769575936
n3 2.1687027848063E+24
n4 2.8071570869102E+32
n5 3.633568862362E+40

Nth Root

y√n
2√n 11377.14621511
3√n 505.8505497902
4√n 106.66370617558
5√n 41.919233780518

Divisors of 129439456

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 -129439455
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 129439456 can be divided by 12 positive divisors. The sum of these divisors (counting 129439456) is 1, the average is 0.083333333333333.

Base conversion 129439456

Base System Value
2 Binary 111101101110001011011100000
3 Ternary 100000120012112221
4 Quaternary 13231301123200
5 Quinary 231114030311
6 Senary 20502200424
8 Octal 755613340
10 Decimal 129439456
12 Duodecimal 37423114
16 Hexadecimal 7b716e0
20 Vigesimal 208jicg
36 Base36 252c4g

Cryptographic Hash Functions

md5 97633cea201146f7a44f74dd22e35394
sha1 4cd0740195e5c6b66d61ef8ab3573be84d333b80
sha256 3b7f2e6bc6bd69d6e04015190cd17afddfdc04525cae4d60cacf51d158d0c50e
sha512 a9255870aab7b2d72c416ab92bf23d4500ad3884c98cdb2cd50c263ea93d636a07e87dab529c8d95b8bdc189d5237b5ec3da38bb24121d3042f6fc6dde84ba3c
ripemd-160 43fc765675eae445e0e7cfc84ba5305d04d82527

129439456 as geometric shapes

Circle

Radius = n
Diameter 258878912
Circumference 813292088.10852
Area 5.2636042726935E+16

Sphere

Radius = n
Volume 9.0842409820897E+24
Surface area 2.1054417090774E+17
Circumference 813292088.10852

Square

Length = n
Perimeter 517757824
Area 16754572769575936
Diagonal 183055034.1814

Cube

Length = n
Surface area 100527436617455616
Volume 2.1687027848063E+24
Space diagonal 224195714.29608

Equilateral Triangle

Length = n
Perimeter 388318368
Area 7.2549428240039E+15
Altitude 112097857.14804

Triangular Pyramid

Length = n
Surface area 7.2549428240039E+15
Volume 2.5558407425245E+23
Height 61018344.727132