129449246 is an even 9-digits composite number following 129449245
and preceding 129449247 . In scientific notation, it is written as 1.29449246 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 64724622 positive integers (up to 129449246) that are relatively prime to 129449246.
129449246 has 4 divisors, whose sum is 194173872
The reverse of 129449246 is 642944921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred twenty-nine million four hundred forty-nine thousand two hundred forty-six
Scientific notation
1.29449246 × 10^8
Engineering notation
1.29449246 × 10^6
Prime Factorization
2 × 64724623
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
129449246
Product of the distinct prime numbers
The prime factorization of 129449246 is 2 × 64724623.
Since it has a total of 2 prime factors.
5 , 10 , 52 , 85 , 568 , 472 , 7866 , 1695 , 40458 , 10980 , 900059 , 692637 , 6053796 , 5286699 , 49663635 , 22367582 , 946961399 , 740581147 , 8349257688 , 3919798460
n×2
258898492
n×3
388347738
n×4
517796984
n×5
647246230
n÷2
64724623
n÷3
43149748.666667
n÷3
32362311.5
n÷5
25889849.2
n2
16757107289968516
n3
2.1691949038275E+24
n4
2.8080064472752E+32
n5
3.6349431736291E+40
2 √n
11377.576455467
3 √n
505.8633026045
4 √n
106.66572296416
5 √n
41.919867863658
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
-129449245
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 129449246 can be divided by 4 positive divisors.
The sum of these divisors (counting 129449246) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101101110011110100011110
3
Ternary
100000120200222112
4
Quaternary
13231303310132
5
Quinary
231114333441
6
Senary
20502314022
8
Octal
755636436
10
Decimal
129449246
12
Duodecimal
37428912
16
Hexadecimal
7b73d1e
20
Vigesimal
2091326
36
Base36
252joe
md5
df2375eef6d6cc043aced8c4b792486e
sha1
6fa3320e5f3772dddfa009c80f99566f1dbbe304
sha256
2741a31eb14fbacb4857036ccafb930a8021a9d3878c950a79205c8e986e8997
sha512
087c6c986d571a897e173d64c4e5a62b5f8846b643d22ae0168941e8aa8cdb3488da126122687e20df39cf2adbc97f73ca1f631b7589d689c5ec7086b4e92b5f
ripemd-160
8537ac854492214188b9f5e0a2712ca8ff563e08
Diameter
258898492
Circumference
813353600.49268
Area
5.2644005157581E+16
Volume
9.0863023654253E+24
Surface area
2.1057602063032E+17
Circumference
813353600.49268
Perimeter
517796984
Area
16757107289968516
Diagonal
183068879.33217
Surface area
100542643739811096
Volume
2.1691949038275E+24
Space diagonal
224212671.07348
Perimeter
388347738
Area
7.2560403035271E+15
Altitude
112106335.53674
Surface area
7.2560403035271E+15
Volume
2.5564207103529E+23
Height
61022959.77739