29681909 is an odd 8-digits composite number following 29681908
and preceding 29681910 . In scientific notation, it is written as 2.9681909 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 28957920 positive integers (up to 29681909) that are relatively prime to 29681909.
29681909 has 4 divisors, whose sum is 30405900
The reverse of 29681909 is 90918692
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty-nine million six hundred eighty-one thousand nine hundred nine
Scientific notation
2.9681909 × 10^7
Engineering notation
2.9681909 × 10^6
Prime Factorization
41 × 723949
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
29681909
Product of the distinct prime numbers
The prime factorization of 29681909 is 41 × 723949.
Since it has a total of 2 prime factors.
2 , 5 , 48 , 19 , 232 , 955 , 1781 , 6183 , 25447 , 16671 , 738997 , 69401 , 6502566 , 8262112 , 69016973 , 39964568 , 158072463 , 548766191 , 2656047029 , 9974931303
n×2
59363818
n×3
89045727
n×4
118727636
n×5
148409545
n÷2
14840954.5
n÷3
9893969.6666667
n÷3
7420477.25
n÷5
5936381.8
n2
881015721884281
n3
2.6150228484539E+22
n4
7.7618870220728E+29
n5
2.3038762425745E+37
2 √n
5448.1105899201
3 √n
309.62114314651
4 √n
73.811317492104
5 √n
31.22470657096
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
-29681908
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 29681909 can be divided by 4 positive divisors.
The sum of these divisors (counting 29681909) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110001001110100011110101
3
Ternary
2001211222220222
4
Quaternary
1301032203311
5
Quinary
30044310114
6
Senary
2540104125
8
Octal
161164365
10
Decimal
29681909
12
Duodecimal
9b35045
16
Hexadecimal
1c4e8f5
20
Vigesimal
95a4f9
36
Base36
ho6ph
md5
10570f31b7cf1c1c5eb342b4bbb0bc91
sha1
d0d76ca5ecca2923b8a10cb57fea2408c9e2f552
sha256
6c36dfe637f750943a37668896049306b84a350c22b546eb09aab84e546c3780
sha512
4b883d07ceac44ed8663b46bdc5097c397bd3fd6bebda8391398eb755d7982eee6a605221f7e724bf9a93418f0073d8f42feda7a1fc3813f1455e719a5cf8088
ripemd-160
1b7f750cce544a346e66ef035825db8a87ef80f5
Diameter
59363818
Circumference
186496934.51784
Area
2.7677925195688E+15
Volume
1.0953782092896E+23
Surface area
1.1071170078275E+16
Circumference
186496934.51784
Perimeter
118727636
Area
881015721884281
Diagonal
41976558.264924
Surface area
5286094331305686
Volume
2.6150228484539E+22
Space diagonal
51410574.453636
Perimeter
89045727
Area
3.8149099814264E+14
Altitude
25705287.226818
Surface area
3.8149099814264E+14
Volume
3.0818339818325E+21
Height
13992186.088308