129834238 (number)

129834238 is an even 9-digits composite number following 129834237 and preceding 129834239. In scientific notation, it is written as 1.29834238 × 10^8. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 64917118 positive integers (up to 129834238) that are relatively prime to 129834238.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million eight hundred thirty-four thousand two hundred thirty-eight

Notation

Scientific notation 1.29834238 × 10^8
Engineering notation 1.29834238 × 10^6

Prime Factorization of 129834238

Prime Factorization 2 × 64917119

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129834238
Product of the distinct prime numbers

The prime factorization of 129834238 is 2 × 64917119. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 6, 72, 36, 244, 832, 2684, 7677, 69460, 35122, 360354, 117328, 7168523, 5525883, 42324571, 17338613, 576910057, 268659969, 9723943498, 1095714168

Basic calculations (n = 129834238)

Multiplication

n×y
n×2 259668476
n×3 389502714
n×4 519336952
n×5 649171190

Division

n÷y
n÷2 64917119
n÷3 43278079.333333
n÷3 32458559.5
n÷5 25966847.6

Exponentiation

ny
n2 16856929357040644
n3 2.1886065780912E+24
n4 2.8415606734826E+32
n5 3.6893186477238E+40

Nth Root

y√n
2√n 11394.482787735
3√n 506.36429837062
4√n 106.7449426799
5√n 41.944772834876

Divisors of 129834238

1, 2, 64917119, 129834238

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129834237
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129834238 can be divided by 4 positive divisors. The sum of these divisors (counting 129834238) is 1, the average is 0.25.

Base conversion 129834238

Base System Value
2 Binary 111101111010001110011111110
3 Ternary 100001022021002111
4 Quaternary 13233101303332
5 Quinary 231214143423
6 Senary 20514444234
8 Octal 757216376
10 Decimal 129834238
12 Duodecimal 3759367a
16 Hexadecimal 7bd1cfe
20 Vigesimal 20b95bi
36 Base36 25asqm

Cryptographic Hash Functions

md5 f9e17ecf7e4a8685bfdaa3f1fa52ee4b
sha1 aa1b48b1f725b01b27e7f4f408e028c010a509b2
sha256 53eebf2a5d176913eab7fa45218a13c64f5afdbe071dd4f2cfa8af041f6f52a7
sha512 56c853809fce27b48b7b4cf5ec62f3765746b727298b86dce6a774f57296c539e29d0c21d8ce85a2b000ddb065a30807057e51f1282cbf4be3d69afbb74c0964
ripemd-160 17d692aabc4ea14b5c22d70c9d5cd893b9201fc1

129834238 as geometric shapes

Circle

Radius = n
Diameter 259668476
Circumference 815772576.57046
Area 5.2957605430161E+16

Sphere

Radius = n
Volume 9.1676137964395E+24
Surface area 2.1183042172064E+17
Circumference 815772576.57046

Square

Length = n
Perimeter 519336952
Area 16856929357040644
Diagonal 183613340.23998

Cube

Length = n
Surface area 101141576142243864
Volume 2.1886065780912E+24
Space diagonal 224879496.77799

Equilateral Triangle

Length = n
Perimeter 389502714
Area 7.2992645264984E+15
Altitude 112439748.38899

Triangular Pyramid

Length = n
Surface area 7.2992645264984E+15
Volume 2.579297587863E+23
Height 61204446.746659