129249 (number)

129249 is an odd 6-digits composite number following 129248 and preceding 129250. In scientific notation, it is written as 1.29249 × 10^5. The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors. There are 86148 positive integers (up to 129249) that are relatively prime to 129249.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine thousand two hundred forty-nine

Notation

Scientific notation 1.29249 × 10^5
Engineering notation 1.29249 × 10^3

Prime Factorization of 129249

Prime Factorization 27 × 4787

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129249
Product of the distinct prime numbers

The prime factorization of 129249 is 27 × 4787. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129249)

Multiplication

n×y
n×2 258498
n×3 387747
n×4 516996
n×5 646245

Division

n÷y
n÷2 64624.5
n÷3 43083
n÷3 32312.25
n÷5 25849.8

Exponentiation

ny
n2 16705304001
n3 2159143836825249
n4 2.7906718176583E+20
n5 3.6069154176051E+25

Nth Root

y√n
2√n 359.51216947414
3√n 50.56023267565
4√n 18.960806139881
5√n 10.526534988575

Divisors of 129249

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129248
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129249 can be divided by 4 positive divisors. The sum of these divisors (counting 129249) is 1, the average is 0.25.

Base conversion 129249

Base System Value
2 Binary 11111100011100001
3 Ternary 20120022000
4 Quaternary 133203201
5 Quinary 13113444
6 Senary 2434213
8 Octal 374341
10 Decimal 129249
12 Duodecimal 62969
16 Hexadecimal 1f8e1
20 Vigesimal g329
36 Base36 2rq9

Cryptographic Hash Functions

md5 ef7acbc80cdf9125a69edeeeb21b9f03
sha1 e704c5511105eb868e78f06641ea69c297c04370
sha256 d8bc1d024d40afdb9f68a69fea93747ebcf51419aa062313ac7a9cd30ee96953
sha512 08663057311a8942988dc84aa0abecf1b0f1b1c2a9bfe4490f4eb711ccb7bf517cd464a59b9afe6f4fa34fa8bcd996ff569949cffd00f597b6237eca00812d59
ripemd-160 c36b2381afa28e82c4edd0018d837f361de6082d

129249 as geometric shapes

Circle

Radius = n
Diameter 258498
Circumference 812095.41776765
Area 52481260325.526

Sphere

Radius = n
Volume 9.0442005544185E+15
Surface area 209925041302.1
Circumference 812095.41776765

Square

Length = n
Perimeter 516996
Area 16705304001
Diagonal 182785.68872316

Cube

Length = n
Surface area 100231824006
Volume 2159143836825249
Space diagonal 223865.83482747

Equilateral Triangle

Length = n
Perimeter 387747
Area 7233608821.4039
Altitude 111932.91741373

Triangular Pyramid

Length = n
Surface area 7233608821.4039
Volume 2.5445754142938E+14
Height 60928.56290772