129441245 (number)

129441245 is an odd 9-digits composite number following 129441244 and preceding 129441246. In scientific notation, it is written as 1.29441245 × 10^8. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 102412800 positive integers (up to 129441245) that are relatively prime to 129441245.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29441245 × 10^8
Engineering notation 1.29441245 × 10^6

Prime Factorization of 129441245

Prime Factorization 5 × 181 × 509 × 281

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129441245
Product of the distinct prime numbers

The prime factorization of 129441245 is 5 × 181 × 509 × 281. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129441245)

Multiplication

n×y
n×2 258882490
n×3 388323735
n×4 517764980
n×5 647206225

Division

n÷y
n÷2 64720622.5
n÷3 43147081.666667
n÷3 32360311.25
n÷5 25888249

Exponentiation

ny
n2 16755035907150025
n3 2.1687927078412E+24
n4 2.8073122824989E+32
n5 3.6338199695044E+40

Nth Root

y√n
2√n 11377.224837367
3√n 505.85288025546
4√n 106.664074727
5√n 41.919349654143

Divisors of 129441245

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129441244
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129441245 can be divided by 16 positive divisors. The sum of these divisors (counting 129441245) is 1, the average is 0.0625.

Base conversion 129441245

Base System Value
2 Binary 111101101110001110111011101
3 Ternary 100000120022000012
4 Quaternary 13231301313131
5 Quinary 231114104440
6 Senary 20502213005
8 Octal 755616735
10 Decimal 129441245
12 Duodecimal 37424165
16 Hexadecimal 7b71ddd
20 Vigesimal 2090325
36 Base36 252di5

Cryptographic Hash Functions

md5 d6647ba540a260e19ae76a3fb75c9bf7
sha1 467925366e2cbe457364ee5b5ba84f8a6a7f0f6e
sha256 c835b9db14af86e057689339666d4dab1cf9154ac8fd0e478e895a930b00b752
sha512 ccd2bb715949302cdb1f30e00575e698d8f9ce0e5f7b1118b5593cbdcd3fef155b2d8ba579eb5b957417840e2fd85cbf90a69e5f5506d72a83daec30123bfe42
ripemd-160 88fdc0351b4b67b346989c3d8426733ae2213aad

129441245 as geometric shapes

Circle

Radius = n
Diameter 258882490
Circumference 813303328.72703
Area 5.2637497716536E+16

Sphere

Radius = n
Volume 9.0846176508174E+24
Surface area 2.1054999086614E+17
Circumference 813303328.72703

Square

Length = n
Perimeter 517764980
Area 16755035907150025
Diagonal 183057564.20946

Cube

Length = n
Surface area 100530215442900150
Volume 2.1687927078412E+24
Space diagonal 224198812.93497

Equilateral Triangle

Length = n
Perimeter 388323735
Area 7.2551433684562E+15
Altitude 112099406.46749

Triangular Pyramid

Length = n
Surface area 7.2551433684562E+15
Volume 2.5559467178374E+23
Height 61019188.06982