129172849 is an odd 9-digits composite number following 129172848
and preceding 129172850 . In scientific notation, it is written as 1.29172849 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 112207680 positive integers (up to 129172849) that are relatively prime to 129172849.
129172849 has 16 divisors, whose sum is 147407680
The reverse of 129172849 is 948271921
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred twenty-nine million one hundred seventy-two thousand eight hundred forty-nine
Scientific notation
1.29172849 × 10^8
Engineering notation
1.29172849 × 10^6
Prime Factorization
13 × 19 × 157 × 3331
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129172849
Product of the distinct prime numbers
The prime factorization of 129172849 is 13 × 19 × 157 × 3331.
Since it has a total of 4 prime factors.
7 , 7 , 77 , 78 , 325 , 783 , 8649 , 7131 , 3529 , 31232 , 479013 , 207412 , 9560293 , 4873393 , 66007155 , 2741915 , 595509870 , 154255436 , 4002101598 , 4803938436
n×2
258345698
n×3
387518547
n×4
516691396
n×5
645864245
n÷2
64586424.5
n÷3
43057616.333333
n÷3
32293212.25
n÷5
25834569.8
n2
16685624918776801
n3
2.1553297081038E+24
n4
2.7841007893011E+32
n5
3.5963023085717E+40
2 √n
11365.423397305
3 √n
505.50301022581
4 √n
106.60873977918
5 √n
41.901951290972
1 , 13 , 19 , 157 , 247 , 2041 , 2983 , 3331 , 38779 , 43303 , 63289 , 522967 , 822757 , 6798571 , 9936373 , 129172849
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129172848
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129172849 can be divided by 16 positive divisors.
The sum of these divisors (counting 129172849) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101100110000010101110001
3
Ternary
100000001122211121
4
Quaternary
13230300111301
5
Quinary
231032012344
6
Senary
20452342241
8
Octal
754602561
10
Decimal
129172849
12
Duodecimal
37314981
16
Hexadecimal
7b30571
20
Vigesimal
2076c29
36
Base36
24wmep
md5
677e7205a8d23c08ff72bb7ce46d01cd
sha1
c32bced14630913faba7e9c815a5e4fddcca5389
sha256
83ebd97f49db534e44e0407e4daceeacd9c3ac1622885f9052f5a1321507842e
sha512
37e76de4711e9ee854d8c8fe507b3ce7da4c861796f29dae69c9a440553626d9e44758609c0efc9aaaea32aaaf1bbb43da6bf22bb09d2a443dc3ab881395361a
ripemd-160
78edcc5f2ae435ece76f99e24cd37bd73555b9cd
Diameter
258345698
Circumference
811616946.92333
Area
5.2419436665384E+16
Volume
9.0282239693903E+24
Surface area
2.0967774666154E+17
Circumference
811616946.92333
Perimeter
516691396
Area
16685624918776801
Diagonal
182677994.94617
Surface area
100113749512660806
Volume
2.1553297081038E+24
Space diagonal
223733937.42642
Perimeter
387518547
Area
7.2250875288397E+15
Altitude
111866968.71321
Surface area
7.2250875288397E+15
Volume
2.5400804204884E+23
Height
60892664.982057