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.
129249 has 4 divisors, whose sum is 134064
The reverse of 129249 is 942921
Previous prime number is 27
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 27
Digital Root 9
Name
one hundred twenty-nine thousand two hundred forty-nine
Scientific notation
1.29249 × 10^5
Engineering notation
1.29249 × 10^3
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.
7 , 2 , 77 , 31 , 867 , 137 , 8877 , 3812 , 15495 , 92108 , 249820 , 375789 , 4827165 , 6373906 , 24846990 , 62514184 , 269913648 , 745537275 , 4625164282 , 9854575696
n×2
258498
n×3
387747
n×4
516996
n×5
646245
n÷2
64624.5
n÷3
43083
n÷3
32312.25
n÷5
25849.8
n2
16705304001
n3
2159143836825249
n4
2.7906718176583E+20
n5
3.6069154176051E+25
2 √n
359.51216947414
3 √n
50.56023267565
4 √n
18.960806139881
5 √n
10.526534988575
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
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
md5
ef7acbc80cdf9125a69edeeeb21b9f03
sha1
e704c5511105eb868e78f06641ea69c297c04370
sha256
d8bc1d024d40afdb9f68a69fea93747ebcf51419aa062313ac7a9cd30ee96953
sha512
08663057311a8942988dc84aa0abecf1b0f1b1c2a9bfe4490f4eb711ccb7bf517cd464a59b9afe6f4fa34fa8bcd996ff569949cffd00f597b6237eca00812d59
ripemd-160
c36b2381afa28e82c4edd0018d837f361de6082d
Diameter
258498
Circumference
812095.41776765
Area
52481260325.526
Volume
9.0442005544185E+15
Surface area
209925041302.1
Circumference
812095.41776765
Perimeter
516996
Area
16705304001
Diagonal
182785.68872316
Surface area
100231824006
Volume
2159143836825249
Space diagonal
223865.83482747
Perimeter
387747
Area
7233608821.4039
Altitude
111932.91741373
Surface area
7233608821.4039
Volume
2.5445754142938E+14
Height
60928.56290772