129842015 (number)

129842015 is an odd 9-digits composite number following 129842014 and preceding 129842016. In scientific notation, it is written as 1.29842015 × 10^8. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 98868000 positive integers (up to 129842015) that are relatively prime to 129842015.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million eight hundred forty-two thousand fifteen

Notation

Scientific notation 1.29842015 × 10^8
Engineering notation 1.29842015 × 10^6

Prime Factorization of 129842015

Prime Factorization 5 × 23 × 211 × 5351

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129842015
Product of the distinct prime numbers

The prime factorization of 129842015 is 5 × 23 × 211 × 5351. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129842015)

Multiplication

n×y
n×2 259684030
n×3 389526045
n×4 519368060
n×5 649210075

Division

n÷y
n÷2 64921007.5
n÷3 43280671.666667
n÷3 32460503.75
n÷5 25968403

Exponentiation

ny
n2 16858948859260225
n3 2.1889998906683E+24
n4 2.8422415663915E+32
n5 3.6904237209703E+40

Nth Root

y√n
2√n 11394.824044276
3√n 506.3744084838
4√n 106.74654113495
5√n 41.945275316637

Divisors of 129842015

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 -129842014
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 129842015 can be divided by 16 positive divisors. The sum of these divisors (counting 129842015) is 1, the average is 0.0625.

Base conversion 129842015

Base System Value
2 Binary 111101111010011101101011111
3 Ternary 100001022122202112
4 Quaternary 13233103231133
5 Quinary 231214421030
6 Senary 20514544235
8 Octal 757235537
10 Decimal 129842015
12 Duodecimal 3759807b
16 Hexadecimal 7bd3b5f
20 Vigesimal 20ba50f
36 Base36 25ayqn

Cryptographic Hash Functions

md5 5821bc3fe1855044e9fe0ea35ff13088
sha1 bd0971f8045739b5456617f4b692a2f38a915590
sha256 8147e3d902d8901b2d0a847f479f2821f9fbc9f75f954aabd060c5ed2eaf07ea
sha512 e6c58660c47a27f3091caf0b9cabea7020860c4a22aefbf79f734b91f3cb7bd3ed7c2736745e3fc755f3f1350ed245d3caee8166be7fa9b53fbdd2e5a8cf6707
ripemd-160 8af71cb8dc5828180049ffffb15ae37388140e6d

129842015 as geometric shapes

Circle

Radius = n
Diameter 259684030
Circumference 815821440.90259
Area 5.2963949883498E+16

Sphere

Radius = n
Volume 9.1692613003099E+24
Surface area 2.1185579953399E+17
Circumference 815821440.90259

Square

Length = n
Perimeter 519368060
Area 16858948859260225
Diagonal 183624338.57885

Cube

Length = n
Surface area 101153693155561350
Volume 2.1889998906683E+24
Space diagonal 224892966.93712

Equilateral Triangle

Length = n
Perimeter 389526045
Area 7.300138996611E+15
Altitude 112446483.46856

Triangular Pyramid

Length = n
Surface area 7.300138996611E+15
Volume 2.5797611111803E+23
Height 61208112.859617