129461138 (number)

129461138 is an even 9-digits composite number following 129461137 and preceding 129461139. In scientific notation, it is written as 1.29461138 × 10^8. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 64712340 positive integers (up to 129461138) that are relatively prime to 129461138.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29461138 × 10^8
Engineering notation 1.29461138 × 10^6

Prime Factorization of 129461138

Prime Factorization 2 × 4831 × 13399

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129461138
Product of the distinct prime numbers

The prime factorization of 129461138 is 2 × 4831 × 13399. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129461138)

Multiplication

n×y
n×2 258922276
n×3 388383414
n×4 517844552
n×5 647305690

Division

n÷y
n÷2 64730569
n÷3 43153712.666667
n÷3 32365284.5
n÷5 25892227.6

Exponentiation

ny
n2 16760186252255044
n3 2.1697927853089E+24
n4 2.8090384321028E+32
n5 3.6366131210576E+40

Nth Root

y√n
2√n 11378.099050369
3√n 505.8787926965
4√n 106.66817262131
5√n 41.920638038482

Divisors of 129461138

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129461137
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129461138 can be divided by 8 positive divisors. The sum of these divisors (counting 129461138) is 1, the average is 0.125.

Base conversion 129461138

Base System Value
2 Binary 111101101110110101110010010
3 Ternary 100000121022021222
4 Quaternary 13231312232102
5 Quinary 231120224023
6 Senary 20502445042
8 Octal 755665622
10 Decimal 129461138
12 Duodecimal 37433782
16 Hexadecimal 7b76b92
20 Vigesimal 2092cgi
36 Base36 252suq

Cryptographic Hash Functions

md5 0cdc4b9f82ff8ca976434f1e50d33d82
sha1 6a02e4f41ccfab9b8f39f2622dec209757384bf3
sha256 814432c712be57d06cefafcce4dfff20223adc151163a229cbf1ab33aa373294
sha512 9b4aa30c634401cfdfd7f8ee1bd590744210101157aa8cbdae77892e6e47465fd19d206fa05275368d3639553e7468fc75545516ae43b9d0d9f306dd1dfba2f5
ripemd-160 68e96ff4911cdf5afef721f48dc77f4ad3bfeb6f

129461138 as geometric shapes

Circle

Radius = n
Diameter 258922276
Circumference 813428320.13235
Area 5.2653678002881E+16

Sphere

Radius = n
Volume 9.0888067655181E+24
Surface area 2.1061471201152E+17
Circumference 813428320.13235

Square

Length = n
Perimeter 517844552
Area 16760186252255044
Diagonal 183085697.15985

Cube

Length = n
Surface area 100561117513530264
Volume 2.1697927853089E+24
Space diagonal 224233268.62169

Equilateral Triangle

Length = n
Perimeter 388383414
Area 7.2573735333058E+15
Altitude 112116634.31084

Triangular Pyramid

Length = n
Surface area 7.2573735333058E+15
Volume 2.5571253204359E+23
Height 61028565.719952