129808468 (number)

129808468 is an even 9-digits composite number following 129808467 and preceding 129808469. In scientific notation, it is written as 1.29808468 × 10^8. The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors. There are 64881432 positive integers (up to 129808468) that are relatively prime to 129808468.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29808468 × 10^8
Engineering notation 1.29808468 × 10^6

Prime Factorization of 129808468

Prime Factorization 2 × 2 × 5479 × 5923

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 64904234
Product of the distinct prime numbers

The prime factorization of 129808468 is 2 × 2 × 5479 × 5923. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129808468)

Multiplication

n×y
n×2 259616936
n×3 389425404
n×4 519233872
n×5 649042340

Division

n÷y
n÷2 64904234
n÷3 43269489.333333
n÷3 32452117
n÷5 25961693.6

Exponentiation

ny
n2 16850238364507024
n3 2.1873036275315E+24
n4 2.839305329407E+32
n5 3.6856587499456E+40

Nth Root

y√n
2√n 11393.351921186
3√n 506.33079444129
4√n 106.73964549869
5√n 41.943107630626

Divisors of 129808468

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129808467
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129808468 can be divided by 12 positive divisors. The sum of these divisors (counting 129808468) is 1, the average is 0.083333333333333.

Base conversion 129808468

Base System Value
2 Binary 111101111001011100001010100
3 Ternary 100001020221202001
4 Quaternary 13233023201110
5 Quinary 231212332333
6 Senary 20514125044
8 Octal 757134124
10 Decimal 129808468
12 Duodecimal 37580784
16 Hexadecimal 7bcb854
20 Vigesimal 20b6138
36 Base36 25a8us

Cryptographic Hash Functions

md5 9bfa83b2b8b271f54ceb5af819dbf066
sha1 d5c847e449cb716210592a9358ded4e84bdd2096
sha256 8c98912fcf8e1bd81291e221f7628065f684a3b34e7cc22ea8dc1f3c242a5261
sha512 a0aa0af214616527cf4f09e8e779caa9e242e4d1338a1b49cbae962238de94c4c136f9217d5ff56d61c3968468f166d7a99f1edf65dcf0f6cd78686c1ddb56b7
ripemd-160 618faf0e5a6d5c619676a86f6ee947230c9a67ff

129808468 as geometric shapes

Circle

Radius = n
Diameter 259616936
Circumference 815610658.88509
Area 5.2936585057172E+16

Sphere

Radius = n
Volume 9.1621560098976E+24
Surface area 2.1174634022869E+17
Circumference 815610658.88509

Square

Length = n
Perimeter 519233872
Area 16850238364507024
Diagonal 183576895.95647

Cube

Length = n
Surface area 101101430187042144
Volume 2.1873036275315E+24
Space diagonal 224834861.82868

Equilateral Triangle

Length = n
Perimeter 389425404
Area 7.2963672417431E+15
Altitude 112417430.91434

Triangular Pyramid

Length = n
Surface area 7.2963672417431E+15
Volume 2.5777620459024E+23
Height 61192298.652158