129815250 (number)

129815250 is an even 9-digits composite number following 129815249 and preceding 129815251. In scientific notation, it is written as 1.29815250 × 10^8. The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors. There are 34617200 positive integers (up to 129815250) that are relatively prime to 129815250.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million eight hundred fifteen thousand two hundred fifty

Notation

Scientific notation 1.29815250 × 10^8
Engineering notation 1.29815250 × 10^6

Prime Factorization of 129815250

Prime Factorization 2 × 3 × 5 × 25 × 173087

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 129815250
Product of the distinct prime numbers

The prime factorization of 129815250 is 2 × 3 × 5 × 25 × 173087. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 1, 45, 100, 667, 657, 6882, 2652, 3848, 81711, 229598, 776905, 7793397, 7803640, 66403117, 1643251, 278465590, 859560064, 2098091247, 6328709013

Basic calculations (n = 129815250)

Multiplication

n×y
n×2 259630500
n×3 389445750
n×4 519261000
n×5 649076250

Division

n÷y
n÷2 64907625
n÷3 43271750
n÷3 32453812.5
n÷5 25963050

Exponentiation

ny
n2 16851999132562500
n3 2.1876464803934E+24
n4 2.8398987476389E+32
n5 3.6866216589943E+40

Nth Root

y√n
2√n 11393.649547006
3√n 506.33961224211
4√n 106.74103965676
5√n 41.943545895118

Divisors of 129815250

1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 250, 375, 750, 173087, 346174, 519261, 865435, 1038522, 1730870, 2596305, 4327175, 5192610, 8654350, 12981525, 21635875, 25963050, 43271750, 64907625, 129815250

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129815249
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129815250 can be divided by 32 positive divisors. The sum of these divisors (counting 129815250) is 1, the average is 0.03125.

Base conversion 129815250

Base System Value
2 Binary 111101111001101001011010010
3 Ternary 100001021022001020
4 Quaternary 13233031023102
5 Quinary 231213042000
6 Senary 20514220310
8 Octal 757151322
10 Decimal 129815250
12 Duodecimal 37584696
16 Hexadecimal 7bcd2d2
20 Vigesimal 20b6i2a
36 Base36 25ae36

Cryptographic Hash Functions

md5 18614b743050a11963b3c8a5d8222bc5
sha1 7f08978919340acadb11bba447acea496cb07456
sha256 7ba564977f50e4028bb6bdf112377896e4b775c68592a235443995e3e349adee
sha512 ec08e97589ec222ff1d5a192acfb3656a5682eb9abfcbf84193e5c26c326e2da2874a7d8decb0677c9184cba131c429a31a12052287b76ec41dd83354b7fefae
ripemd-160 9fbb1889120378a9b2595160a5983f68454f7da6

129815250 as geometric shapes

Circle

Radius = n
Diameter 259630500
Circumference 815653271.44784
Area 5.294211667316E+16

Sphere

Radius = n
Volume 9.1635921486072E+24
Surface area 2.1176846669264E+17
Circumference 815653271.44784

Square

Length = n
Perimeter 519261000
Area 16851999132562500
Diagonal 183586487.15285

Cube

Length = n
Surface area 101111994795375000
Volume 2.1876464803934E+24
Space diagonal 224846608.59726

Equilateral Triangle

Length = n
Perimeter 389445750
Area 7.2971296766762E+15
Altitude 112423304.29863

Triangular Pyramid

Length = n
Surface area 7.2971296766762E+15
Volume 2.5781661018751E+23
Height 61195495.717618