129123960 (number)

129123960 is an even 9-digits composite number following 129123959 and preceding 129123961. In scientific notation, it is written as 1.29123960 × 10^8. The sum of its digits is 33. It has a total of 5 prime factors and 16 positive divisors. There are 29513856 positive integers (up to 129123960) that are relatively prime to 129123960.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million one hundred twenty-three thousand nine hundred sixty

Notation

Scientific notation 1.29123960 × 10^8
Engineering notation 1.29123960 × 10^6

Prime Factorization of 129123960

Prime Factorization 2 × 2 × 2 × 105 × 153719

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 32280990
Product of the distinct prime numbers

The prime factorization of 129123960 is 2 × 2 × 2 × 105 × 153719. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 4, 38, 8, 503, 353, 2506, 7930, 8836, 33730, 523599, 516844, 4459566, 7580439, 50329769, 53312202, 437923827, 30361369, 3281114827, 5300295773

Basic calculations (n = 129123960)

Multiplication

n×y
n×2 258247920
n×3 387371880
n×4 516495840
n×5 645619800

Division

n÷y
n÷2 64561980
n÷3 43041320
n÷3 32280990
n÷5 25824792

Exponentiation

ny
n2 16672997046081600
n3 2.1528834036584E+24
n4 2.7798883049865E+32
n5 3.5895018629754E+40

Nth Root

y√n
2√n 11363.27241599
3√n 505.43922836207
4√n 106.59865109836
5√n 41.898779022629

Divisors of 129123960

1, 2, 4, 8, 105, 210, 420, 840, 153719, 307438, 614876, 1229752, 16140495, 32280990, 64561980, 129123960

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 -129123959
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 129123960 can be divided by 16 positive divisors. The sum of these divisors (counting 129123960) is 1, the average is 0.0625.

Base conversion 129123960

Base System Value
2 Binary 111101100100100011001111000
3 Ternary 22222222011202220
4 Quaternary 13230210121320
5 Quinary 231023431320
6 Senary 20451324040
8 Octal 754443170
10 Decimal 129123960
12 Duodecimal 372b0620
16 Hexadecimal 7b24678
20 Vigesimal 20709i0
36 Base36 24vkoo

Cryptographic Hash Functions

md5 8d6f345dba4cb9204646cd62afefb2df
sha1 ea19bbd03cb57626bd094f26d3bf4e46c04d7d76
sha256 be284c27ea1e12766660b53090f8d1f232164133b94d4308fde1b3d18714a6ea
sha512 37ea3b921b7e75f808a993f3b024fc6eb084aeb6e791305e574349cbd7aaa128f404853a7f92e49809deb542b98cfe7a43933a812c23e31bd5d69df3ee21244d
ripemd-160 fd2458220a307d96e4204900690d2a3d86c3e275

129123960 as geometric shapes

Circle

Radius = n
Diameter 258247920
Circumference 811309768.27684
Area 5.2379765033294E+16

Sphere

Radius = n
Volume 9.0179769132913E+24
Surface area 2.0951906013318E+17
Circumference 811309768.27684

Square

Length = n
Perimeter 516495840
Area 16672997046081600
Diagonal 182608855.45932

Cube

Length = n
Surface area 100037982276489600
Volume 2.1528834036584E+24
Space diagonal 223649259.19449

Equilateral Triangle

Length = n
Perimeter 387371880
Area 7.2196194995648E+15
Altitude 111824629.59725

Triangular Pyramid

Length = n
Surface area 7.2196194995648E+15
Volume 2.5371974230513E+23
Height 60869618.48644