129616238 (number)

129616238 is an even 9-digits composite number following 129616237 and preceding 129616239. In scientific notation, it is written as 1.29616238 × 10^8. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 64808118 positive integers (up to 129616238) that are relatively prime to 129616238.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred sixteen thousand two hundred thirty-eight

Notation

Scientific notation 1.29616238 × 10^8
Engineering notation 1.29616238 × 10^6

Prime Factorization of 129616238

Prime Factorization 2 × 64808119

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129616238
Product of the distinct prime numbers

The prime factorization of 129616238 is 2 × 64808119. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 5, 38, 88, 880, 387, 5030, 3002, 54311, 7688, 515636, 759514, 9883817, 2609886, 71730093, 18422642, 762318099, 380095378, 9357097147, 7299399406

Basic calculations (n = 129616238)

Multiplication

n×y
n×2 259232476
n×3 388848714
n×4 518464952
n×5 648081190

Division

n÷y
n÷2 64808119
n÷3 43205412.666667
n÷3 32404059.5
n÷5 25923247.6

Exponentiation

ny
n2 16800369153272644
n3 2.1776006466584E+24
n4 2.8225240368623E+32
n5 3.6584494732267E+40

Nth Root

y√n
2√n 11384.912735722
3√n 506.0807335756
4√n 106.70010654035
5√n 41.930677773155

Divisors of 129616238

1, 2, 64808119, 129616238

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 -129616237
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 129616238 can be divided by 4 positive divisors. The sum of these divisors (counting 129616238) is 1, the average is 0.25.

Base conversion 129616238

Base System Value
2 Binary 111101110011100100101101110
3 Ternary 100000220012001102
4 Quaternary 13232130211232
5 Quinary 231140204423
6 Senary 20510043102
8 Octal 756344556
10 Decimal 129616238
12 Duodecimal 374a9492
16 Hexadecimal 7b9c96e
20 Vigesimal 20a20bi
36 Base36 2564j2

Cryptographic Hash Functions

md5 86f90e9c4c1d6b8f2ef1febb0cfd1337
sha1 13954c93b703667facb9889648d2cbcfa21a330b
sha256 d46040c253fc9dc030971d0fadcaff20d3e40d8fd2d7a3fd0f04aa32f38cad18
sha512 dcaaebfb9ab6b71dca791bb02e5607a4c9fe989e86b0bb144f25fee27523d1538e96529d82ef54f3ae413dba40a7201eea39634391ccd31b578aabf855b0f1d5
ripemd-160 8493790e92d8dd91d57bcc312f75289a3e4253e7

129616238 as geometric shapes

Circle

Radius = n
Diameter 259232476
Circumference 814402842.17349
Area 5.2779916309518E+16

Sphere

Radius = n
Volume 9.1215122586594E+24
Surface area 2.1111966523807E+17
Circumference 814402842.17349

Square

Length = n
Perimeter 518464952
Area 16800369153272644
Diagonal 183305041.68338

Cube

Length = n
Surface area 100802214919635864
Volume 2.1776006466584E+24
Space diagonal 224501909.70194

Equilateral Triangle

Length = n
Perimeter 388848714
Area 7.2747732398453E+15
Altitude 112250954.85097

Triangular Pyramid

Length = n
Surface area 7.2747732398453E+15
Volume 2.5663269732807E+23
Height 61101680.561126