129404781 (number)

129404781 is an odd 9-digits composite number following 129404780 and preceding 129404782. In scientific notation, it is written as 1.29404781 × 10^8. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 77972400 positive integers (up to 129404781) that are relatively prime to 129404781.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million four hundred four thousand seven hundred eighty-one

Notation

Scientific notation 1.29404781 × 10^8
Engineering notation 1.29404781 × 10^6

Prime Factorization of 129404781

Prime Factorization 9 × 11 × 11 × 331 × 359

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 11764071
Product of the distinct prime numbers

The prime factorization of 129404781 is 9 × 11 × 11 × 331 × 359. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 4, 43, 100, 23, 63, 8701, 8811, 54535, 99689, 840788, 563226, 6256162, 998090, 69547507, 84968402, 364102652, 479986841, 6181581469, 2370779426

Basic calculations (n = 129404781)

Multiplication

n×y
n×2 258809562
n×3 388214343
n×4 517619124
n×5 647023905

Division

n÷y
n÷2 64702390.5
n÷3 43134927
n÷3 32351195.25
n÷5 25880956.2

Exponentiation

ny
n2 16745597345657961
n3 2.166960357229E+24
n4 2.8041503046291E+32
n5 3.6287045606161E+40

Nth Root

y√n
2√n 11375.62222474
3√n 505.80537568626
4√n 106.65656203319
5√n 41.916987625821

Divisors of 129404781

1, 9, 11, 99, 121, 331, 359, 1089, 2979, 3231, 3641, 3949, 32769, 35541, 40051, 43439, 118829, 360459, 390951, 1069461, 1307119, 11764071, 14378309, 129404781

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129404780
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129404781 can be divided by 24 positive divisors. The sum of these divisors (counting 129404781) is 1, the average is 0.041666666666667.

Base conversion 129404781

Base System Value
2 Binary 111101101101000111101101101
3 Ternary 100000111102222200
4 Quaternary 13231220331231
5 Quinary 231111423111
6 Senary 20501332113
8 Octal 755507555
10 Decimal 129404781
12 Duodecimal 37407039
16 Hexadecimal 7b68f6d
20 Vigesimal 208fbj1
36 Base36 251ld9

Cryptographic Hash Functions

md5 0df57ae0edb3d92702725bbdf29c4222
sha1 bfc326d84c90cfa6335f1a1d8fa724ee14b77409
sha256 ea835aec953e21a08f6b61308394f1bbfcb520fc040e9ff780805bfa548cfde3
sha512 8750adb6c5f89300c7c91b41c0b8e5b88e65d39c0239813105b52e1c7ab0b260817c2aebde9dedd33b403053058ea9ae52a022d3dd2aafc35b7bd9c54344be69
ripemd-160 24bfa50d8b8c86b6cc66bda4c19e5cda636f8a51

129404781 as geometric shapes

Circle

Radius = n
Diameter 258809562
Circumference 813074218.65799
Area 5.2607845601092E+16

Sphere

Radius = n
Volume 9.0769423185215E+24
Surface area 2.1043138240437E+17
Circumference 813074218.65799

Square

Length = n
Perimeter 517619124
Area 16745597345657961
Diagonal 183005996.32612

Cube

Length = n
Surface area 100473584073947766
Volume 2.166960357229E+24
Space diagonal 224135655.43432

Equilateral Triangle

Length = n
Perimeter 388214343
Area 7.2510563514425E+15
Altitude 112067827.71716

Triangular Pyramid

Length = n
Surface area 7.2510563514425E+15
Volume 2.5537872719318E+23
Height 61001998.775373