129461391 (number)

129461391 is an odd 9-digits composite number following 129461390 and preceding 129461392. In scientific notation, it is written as 1.29461391 × 10^8. The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors. There are 86307588 positive integers (up to 129461391) that are relatively prime to 129461391.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million four hundred sixty-one thousand three hundred ninety-one

Notation

Scientific notation 1.29461391 × 10^8
Engineering notation 1.29461391 × 10^6

Prime Factorization of 129461391

Prime Factorization 9 × 14384599

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129461391
Product of the distinct prime numbers

The prime factorization of 129461391 is 9 × 14384599. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129461391)

Multiplication

n×y
n×2 258922782
n×3 388384173
n×4 517845564
n×5 647306955

Division

n÷y
n÷2 64730695.5
n÷3 43153797
n÷3 32365347.75
n÷5 25892278.2

Exponentiation

ny
n2 16760251759654881
n3 2.1698055063151E+24
n4 2.8090603904701E+32
n5 3.6366486555327E+40

Nth Root

y√n
2√n 11378.110168213
3√n 505.87912223491
4√n 106.66822473545
5√n 41.920654423188

Divisors of 129461391

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 -129461390
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 129461391 can be divided by 4 positive divisors. The sum of these divisors (counting 129461391) is 1, the average is 0.25.

Base conversion 129461391

Base System Value
2 Binary 111101101110110110010001111
3 Ternary 100000121022122100
4 Quaternary 13231312302033
5 Quinary 231120231031
6 Senary 20502450143
8 Octal 755666217
10 Decimal 129461391
12 Duodecimal 37433953
16 Hexadecimal 7b76c8f
20 Vigesimal 2092d9b
36 Base36 252t1r

Cryptographic Hash Functions

md5 406fe839ab611b5335c9754ac430764f
sha1 934958196b1594813a16b9bd705e3b744db481e2
sha256 af6542b23d1881b304c7a5f93332d211ba100d728f94589bcab52300824ee2c2
sha512 38f518cc917c5055c37e06c2850079cdfc2e84b3821ef32ad9b33e23a1c038c56b0f25b0f5bdd357bab06da2342131ab53e62e9288f8272133adec8218ab062e
ripemd-160 57744b9a363f61eb540b774560f7b3c978642862

129461391 as geometric shapes

Circle

Radius = n
Diameter 258922782
Circumference 813429909.77823
Area 5.2653883800447E+16

Sphere

Radius = n
Volume 9.0888600511443E+24
Surface area 2.1061553520179E+17
Circumference 813429909.77823

Square

Length = n
Perimeter 517845564
Area 16760251759654881
Diagonal 183086054.95589

Cube

Length = n
Surface area 100561510557929286
Volume 2.1698055063151E+24
Space diagonal 224233706.83054

Equilateral Triangle

Length = n
Perimeter 388384173
Area 7.257401898842E+15
Altitude 112116853.41527

Triangular Pyramid

Length = n
Surface area 7.257401898842E+15
Volume 2.5571403122856E+23
Height 61028684.985295