29687429 is an odd 8-digits composite number following 29687428
and preceding 29687430 . In scientific notation, it is written as 2.9687429 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 28729740 positive integers (up to 29687429) that are relatively prime to 29687429.
29687429 has 4 divisors, whose sum is 30645120
The reverse of 29687429 is 92478692
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
twenty-nine million six hundred eighty-seven thousand four hundred twenty-nine
Scientific notation
2.9687429 × 10^7
Engineering notation
2.9687429 × 10^6
Prime Factorization
31 × 957659
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
29687429
Product of the distinct prime numbers
The prime factorization of 29687429 is 31 × 957659.
Since it has a total of 2 prime factors.
9 , 2 , 12 , 42 , 890 , 976 , 4900 , 3323 , 51638 , 40833 , 521036 , 471054 , 9095804 , 1344649 , 67638081 , 39925523 , 142014293 , 535808439 , 8734012471 , 5346640310
n×2
59374858
n×3
89062287
n×4
118749716
n×5
148437145
n÷2
14843714.5
n÷3
9895809.6666667
n÷3
7421857.25
n÷5
5937485.8
n2
881343440630041
n3
2.616482081832E+22
n4
7.767662603416E+29
n5
2.3060193203487E+37
2 √n
5448.6171640151
3 √n
309.64033556405
4 √n
73.814748959914
5 √n
31.225867867964
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
-29687428
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 29687429 can be divided by 4 positive divisors.
The sum of these divisors (counting 29687429) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110001001111111010000101
3
Ternary
2001212021111102
4
Quaternary
1301033322011
5
Quinary
30044444204
6
Senary
2540145445
8
Octal
161177205
10
Decimal
29687429
12
Duodecimal
9b38285
16
Hexadecimal
1c4fe85
20
Vigesimal
95aib9
36
Base36
hoayt
md5
6dd29d8d4c366ac283f450d3644d771c
sha1
e6a996edc2329b0a5c35694653f2d49054f35214
sha256
2fbbbbda45a25858037510a931e5ce12e9a777baad09f8751ed256afe7319d49
sha512
df4b4ba9591fb60e185d1d9160c7af6379e851e9857ca6358f9486af959efe2dd87439b66052c83663461702043ac1a91a33a901d3f8f45387d068a246a78d62
ripemd-160
b7ed1e493857a42d0d6ec72930b6d893a4139c6a
Diameter
59374858
Circumference
186531617.70074
Area
2.7688220783729E+15
Volume
1.0959894515377E+23
Surface area
1.1075288313492E+16
Circumference
186531617.70074
Perimeter
118749716
Area
881343440630041
Diagonal
41984364.723788
Surface area
5288060643780246
Volume
2.616482081832E+22
Space diagonal
51420135.374094
Perimeter
89062287
Area
3.816329045222E+14
Altitude
25710067.687047
Surface area
3.816329045222E+14
Volume
3.0835537048608E+21
Height
13994788.241263