129461312 (number)

129461312 is an even 9-digits composite number following 129461311 and preceding 129461313. In scientific notation, it is written as 1.29461312 × 10^8. The sum of its digits is 29. It has a total of 9 prime factors and 56 positive divisors. There are 62742528 positive integers (up to 129461312) that are relatively prime to 129461312.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29461312 × 10^8
Engineering notation 1.29461312 × 10^6

Prime Factorization of 129461312

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 47 × 223 × 193

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 4045666
Product of the distinct prime numbers

The prime factorization of 129461312 is 2 × 2 × 2 × 2 × 2 × 2 × 47 × 223 × 193. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129461312)

Multiplication

n×y
n×2 258922624
n×3 388383936
n×4 517845248
n×5 647306560

Division

n÷y
n÷2 64730656
n÷3 43153770.666667
n÷3 32365328
n÷5 25892262.4

Exponentiation

ny
n2 16760231304761344
n3 2.1698015341379E+24
n4 2.809053533891E+32
n5 3.6366375597577E+40

Nth Root

y√n
2√n 11378.106696635
3√n 505.87901933561
4√n 106.66820846266
5√n 41.920649307017

Divisors of 129461312

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129461311
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129461312 can be divided by 56 positive divisors. The sum of these divisors (counting 129461312) is 1, the average is 0.017857142857143.

Base conversion 129461312

Base System Value
2 Binary 111101101110110110001000000
3 Ternary 100000121022112102
4 Quaternary 13231312301000
5 Quinary 231120230222
6 Senary 20502445532
8 Octal 755666100
10 Decimal 129461312
12 Duodecimal 374338a8
16 Hexadecimal 7b76c40
20 Vigesimal 2092d5c
36 Base36 252szk

Cryptographic Hash Functions

md5 d4da8b9483f5460be12956557e0d51ca
sha1 68f1df479a5b738f48f699dddb7f9c940c7eb636
sha256 6b341c5774b440658dd12381445ac766f4569bdebc50c927d1dff90d93ad2fa5
sha512 24371c0353adb5eb68a8545e69acc56fc0e88e578111c457b60cb3fe58e0c905cda62b994fb70198b779cbbbe0161e11413a08aee6229b80d32bde21d6e41cf0
ripemd-160 9166e653fdfa82c3b5b5ead4aceb2e4d1e1ada1c

129461312 as geometric shapes

Circle

Radius = n
Diameter 258922624
Circumference 813429413.40659
Area 5.2653819539504E+16

Sphere

Radius = n
Volume 9.0888434125272E+24
Surface area 2.1061527815802E+17
Circumference 813429413.40659

Square

Length = n
Perimeter 517845248
Area 16760231304761344
Diagonal 183085943.23301

Cube

Length = n
Surface area 100561387828568064
Volume 2.1698015341379E+24
Space diagonal 224233569.99853

Equilateral Triangle

Length = n
Perimeter 388383936
Area 7.2573930416133E+15
Altitude 112116784.99926

Triangular Pyramid

Length = n
Surface area 7.2573930416133E+15
Volume 2.5571356310298E+23
Height 61028647.744338