129842512 (number)

129842512 is an even 9-digits composite number following 129842511 and preceding 129842513. In scientific notation, it is written as 1.29842512 × 10^8. The sum of its digits is 34. It has a total of 7 prime factors and 40 positive divisors. There are 62361600 positive integers (up to 129842512) that are relatively prime to 129842512.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million eight hundred forty-two thousand five hundred twelve

Notation

Scientific notation 1.29842512 × 10^8
Engineering notation 1.29842512 × 10^6

Prime Factorization of 129842512

Prime Factorization 2 × 2 × 2 × 2 × 29 × 233 × 1201

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 16230314
Product of the distinct prime numbers

The prime factorization of 129842512 is 2 × 2 × 2 × 2 × 29 × 233 × 1201. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129842512)

Multiplication

n×y
n×2 259685024
n×3 389527536
n×4 519370048
n×5 649212560

Division

n÷y
n÷2 64921256
n÷3 43280837.333333
n÷3 32460628
n÷5 25968502.4

Exponentiation

ny
n2 16859077922470144
n3 2.1890250274573E+24
n4 2.8422850839592E+32
n5 3.6904943512139E+40

Nth Root

y√n
2√n 11394.845852402
3√n 506.37505457092
4√n 106.746643284
5√n 41.945307427614

Divisors of 129842512

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129842511
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129842512 can be divided by 40 positive divisors. The sum of these divisors (counting 129842512) is 1, the average is 0.025.

Base conversion 129842512

Base System Value
2 Binary 111101111010011110101010000
3 Ternary 100001022200102221
4 Quaternary 13233103311100
5 Quinary 231214430022
6 Senary 20514550424
8 Octal 757236520
10 Decimal 129842512
12 Duodecimal 37598414
16 Hexadecimal 7bd3d50
20 Vigesimal 20ba65c
36 Base36 25az4g

Cryptographic Hash Functions

md5 7b3aeb0b496ef7dacc9695ea793c8468
sha1 d1492ec16b42bd79ad353934068d7bbdf67d65db
sha256 f9100f52c0ee31c5ec04be1792b16543c13ec478b847507d04d7f8df7980cde6
sha512 340fb1aa03d4d6ac7de7029d3662e8785ca72a2f68567a23c471619476d3e99590593aa0c6807fe35275bece4c911a572615b9445df870d8d3953adfef9d7310
ripemd-160 13e8cb5b57064f88031fcf28dfe9b64cfa79dfbf

129842512 as geometric shapes

Circle

Radius = n
Diameter 259685024
Circumference 815824563.64569
Area 5.296435534753E+16

Sphere

Radius = n
Volume 9.1693665930453E+24
Surface area 2.1185742139012E+17
Circumference 815824563.64569

Square

Length = n
Perimeter 519370048
Area 16859077922470144
Diagonal 183625041.44299

Cube

Length = n
Surface area 101154467534820864
Volume 2.1890250274573E+24
Space diagonal 224893827.76637

Equilateral Triangle

Length = n
Perimeter 389527536
Area 7.3001948826203E+15
Altitude 112446913.88319

Triangular Pyramid

Length = n
Surface area 7.3001948826203E+15
Volume 2.5797907351702E+23
Height 61208347.147664