129123040 (number)

129123040 is an even 9-digits composite number following 129123039 and preceding 129123041. In scientific notation, it is written as 1.29123040 × 10^8. The sum of its digits is 22. It has a total of 8 prime factors and 48 positive divisors. There are 51527680 positive integers (up to 129123040) that are relatively prime to 129123040.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29123040 × 10^8
Engineering notation 1.29123040 × 10^6

Prime Factorization of 129123040

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 641 × 1259

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 8070190
Product of the distinct prime numbers

The prime factorization of 129123040 is 2 × 2 × 2 × 2 × 2 × 5 × 641 × 1259. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129123040)

Multiplication

n×y
n×2 258246080
n×3 387369120
n×4 516492160
n×5 645615200

Division

n÷y
n÷2 64561520
n÷3 43041013.333333
n÷3 32280760
n÷5 25824608

Exponentiation

ny
n2 16672759458841600
n3 2.1528373865144E+24
n4 2.7798090797239E+32
n5 3.5893739899355E+40

Nth Root

y√n
2√n 11363.231934621
3√n 505.43802795177
4√n 106.5984612207
5√n 41.898719317232

Divisors of 129123040

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129123039
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129123040 can be divided by 48 positive divisors. The sum of these divisors (counting 129123040) is 1, the average is 0.020833333333333.

Base conversion 129123040

Base System Value
2 Binary 111101100100100001011100000
3 Ternary 22222222010111211
4 Quaternary 13230210023200
5 Quinary 231023414130
6 Senary 20451315504
8 Octal 754441340
10 Decimal 129123040
12 Duodecimal 372abb94
16 Hexadecimal 7b242e0
20 Vigesimal 20707c0
36 Base36 24vjz4

Cryptographic Hash Functions

md5 81494a3cf27f0991ad8bf72cc3a1590e
sha1 f86539fe758b91d91a674b84f835ddcc429677af
sha256 8e069edda9481eee145b9814c9b7ec9b7b64057adc1f056e1793814090b37a7b
sha512 dadf8afc86b700f203a9b8b324a5bf06a634bee483cf5f8c21fd164bce41fde225ccbab0972822c79387f8c21630b2b8ee99fab7f0b13c4df1249fd1369645d4
ripemd-160 1be241bfd7f08d81020b162b6c19a8841e38d546

129123040 as geometric shapes

Circle

Radius = n
Diameter 258246080
Circumference 811303987.74636
Area 5.2379018630967E+16

Sphere

Radius = n
Volume 9.0177841571294E+24
Surface area 2.0951607452387E+17
Circumference 811303987.74636

Square

Length = n
Perimeter 516492160
Area 16672759458841600
Diagonal 182607554.38284

Cube

Length = n
Surface area 100036556753049600
Volume 2.1528373865144E+24
Space diagonal 223647665.70775

Equilateral Triangle

Length = n
Perimeter 387369120
Area 7.2195166212721E+15
Altitude 111823832.85387

Triangular Pyramid

Length = n
Surface area 7.2195166212721E+15
Volume 2.5371431913271E+23
Height 60869184.794281