129916400 (number)

129916400 is an even 9-digits composite number following 129916399 and preceding 129916401. In scientific notation, it is written as 1.29916400 × 10^8. The sum of its digits is 32. It has a total of 7 prime factors and 30 positive divisors. There are 51966400 positive integers (up to 129916400) that are relatively prime to 129916400.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million nine hundred sixteen thousand four hundred

Notation

Scientific notation 1.29916400 × 10^8
Engineering notation 1.29916400 × 10^6

Prime Factorization of 129916400

Prime Factorization 2 × 2 × 2 × 2 × 5 × 5 × 324791

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 3247910
Product of the distinct prime numbers

The prime factorization of 129916400 is 2 × 2 × 2 × 2 × 5 × 5 × 324791. Since it has a total of 7 prime factors.

Most popular turbo-numbers

5, 5, 32, 63, 532, 203, 9679, 7829, 59395, 42146, 739448, 800027, 7279289, 5868009, 29551293, 63605217, 189839903, 690967969, 1051726255, 9668620786

Basic calculations (n = 129916400)

Multiplication

n×y
n×2 259832800
n×3 389749200
n×4 519665600
n×5 649582000

Division

n÷y
n÷2 64958200
n÷3 43305466.666667
n÷3 32479100
n÷5 25983280

Exponentiation

ny
n2 16878270988960000
n3 2.1927642051101E+24
n4 2.8487603157677E+32
n5 3.701006846874E+40

Nth Root

y√n
2√n 11398.087558885
3√n 506.47108871922
4√n 106.76182631861
5√n 41.950080209048

Divisors of 129916400

1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 324791, 649582, 1299164, 1623955, 2598328, 3247910, 5196656, 6495820, 8119775, 12991640, 16239550, 25983280, 32479100, 64958200, 129916400

30 divisors

τ Total Divisors 30
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129916399
Sum of the proper positive divisors of n
A Arithmetic Mean 0.033333333333333
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 30
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129916400 can be divided by 30 positive divisors. The sum of these divisors (counting 129916400) is 1, the average is 0.033333333333333.

Base conversion 129916400

Base System Value
2 Binary 111101111100101110111110000
3 Ternary 100001110102210112
4 Quaternary 13233211313300
5 Quinary 231224311100
6 Senary 20520320452
8 Octal 757456760
10 Decimal 129916400
12 Duodecimal 37613128
16 Hexadecimal 7be5df0
20 Vigesimal 20bjb00
36 Base36 25ck4w

Cryptographic Hash Functions

md5 f361f8a554e077ce85fccd08090c1a40
sha1 3786993c7a5f314658d247d2c54e106191d5a1e0
sha256 5bcb9b3ed4b600a62e67f9ab6ac6e758c648da85cdbef2f91cb9ea2ae7e94383
sha512 aba2c0c8702277046d52e1df7ed31474cc3e422988f45990025da3cc905c50d2fade2c20a518d06a34b1c41104ffbe2c6a04628fa27903b00faa15988bdfb1fa
ripemd-160 21a6f3695031dc9c18dd6cc0fa85b3190075d6ce

129916400 as geometric shapes

Circle

Radius = n
Diameter 259832800
Circumference 816288815.64167
Area 5.3024652144214E+16

Sphere

Radius = n
Volume 9.1850292237715E+24
Surface area 2.1209860857686E+17
Circumference 816288815.64167

Square

Length = n
Perimeter 519665600
Area 16878270988960000
Diagonal 183729534.85469

Cube

Length = n
Surface area 101269625933760000
Volume 2.1927642051101E+24
Space diagonal 225021805.53644

Equilateral Triangle

Length = n
Perimeter 389749200
Area 7.3085057241986E+15
Altitude 112510902.76822

Triangular Pyramid

Length = n
Surface area 7.3085057241986E+15
Volume 2.5841973982942E+23
Height 61243178.284896