129389724 (number)

129389724 is an even 9-digits composite number following 129389723 and preceding 129389725. In scientific notation, it is written as 1.29389724 × 10^8. The sum of its digits is 45. It has a total of 6 prime factors and 36 positive divisors. There are 43129584 positive integers (up to 129389724) that are relatively prime to 129389724.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million three hundred eighty-nine thousand seven hundred twenty-four

Notation

Scientific notation 1.29389724 × 10^8
Engineering notation 1.29389724 × 10^6

Prime Factorization of 129389724

Prime Factorization 2 × 2 × 27 × 3 × 3 × 133117

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 21564954
Product of the distinct prime numbers

The prime factorization of 129389724 is 2 × 2 × 27 × 3 × 3 × 133117. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129389724)

Multiplication

n×y
n×2 258779448
n×3 388169172
n×4 517558896
n×5 646948620

Division

n÷y
n÷2 64694862
n÷3 43129908
n÷3 32347431
n÷5 25877944.8

Exponentiation

ny
n2 16741700676796176
n3 2.1662040298613E+24
n4 2.8028454155144E+32
n5 3.6265939472807E+40

Nth Root

y√n
2√n 11374.960395535
3√n 505.7857571248
4√n 106.65345936975
5√n 41.916012123286

Divisors of 129389724

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129389723
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129389724 can be divided by 36 positive divisors. The sum of these divisors (counting 129389724) is 1, the average is 0.027777777777778.

Base conversion 129389724

Base System Value
2 Binary 111101101100101010010011100
3 Ternary 100000110200100000
4 Quaternary 13231211102130
5 Quinary 231110432344
6 Senary 20501134300
8 Octal 755452234
10 Decimal 129389724
12 Duodecimal 373ba390
16 Hexadecimal 7b6549c
20 Vigesimal 208de64
36 Base36 2519r0

Cryptographic Hash Functions

md5 b622a84f61bdb76d96230b76981f1b33
sha1 8e65287127f19ea1c101b89c7098a14be4c9c14f
sha256 bcca3402f850390f79225891f0e53cda16c300d6edf1eb61066c76b5bad7cc4e
sha512 4c83cfc84ed30976a10650b00ea236d801bcbe23fa0e6bd6ade2811780c34556236c632a5e76c1667ca29862e1356337d5bd77bd7b7ab4d46cf482c1a7e28e1a
ripemd-160 32d10b881ccab49063d0a03f6f2788aef1a801e0

129389724 as geometric shapes

Circle

Radius = n
Diameter 258779448
Circumference 812979612.73682
Area 5.2595603854822E+16

Sphere

Radius = n
Volume 9.0737742218517E+24
Surface area 2.1038241541929E+17
Circumference 812979612.73682

Square

Length = n
Perimeter 517558896
Area 16741700676796176
Diagonal 182984702.51251

Cube

Length = n
Surface area 100450204060777056
Volume 2.1662040298613E+24
Space diagonal 224109575.94531

Equilateral Triangle

Length = n
Perimeter 388169172
Area 7.2493690443303E+15
Altitude 112054787.97266

Triangular Pyramid

Length = n
Surface area 7.2493690443303E+15
Volume 2.5528959315809E+23
Height 60994900.837504