29148939 is an odd 8-digits composite number following 29148938
and preceding 29148940 . In scientific notation, it is written as 2.9148939 × 10^7.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 19432620 positive integers (up to 29148939) that are relatively prime to 29148939.
29148939 has 4 divisors, whose sum is 32387720
The reverse of 29148939 is 93984192
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty-nine million one hundred forty-eight thousand nine hundred thirty-nine
Scientific notation
2.9148939 × 10^7
Engineering notation
2.9148939 × 10^6
Prime Factorization
9 × 3238771
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
29148939
Product of the distinct prime numbers
The prime factorization of 29148939 is 9 × 3238771.
Since it has a total of 2 prime factors.
6 , 8 , 94 , 78 , 92 , 528 , 3980 , 503 , 2952 , 62415 , 431479 , 233608 , 6526436 , 4738987 , 46478333 , 43116960 , 661553660 , 473810629 , 6364986188 , 6456825177
n×2
58297878
n×3
87446817
n×4
116595756
n×5
145744695
n÷2
14574469.5
n÷3
9716313
n÷3
7287234.75
n÷5
5829787.8
n2
849660644825721
n3
2.4766706306726E+22
n4
7.2192321136566E+29
n5
2.1043295650782E+37
2 √n
5398.9757361929
3 √n
307.75674769409
4 √n
73.477722720515
5 √n
31.111757874225
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
-29148938
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 29148939 can be divided by 4 positive divisors.
The sum of these divisors (counting 29148939) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101111001100011100001011
3
Ternary
2000211220211100
4
Quaternary
1233030130023
5
Quinary
24430231224
6
Senary
2520432443
8
Octal
157143413
10
Decimal
29148939
12
Duodecimal
9918723
16
Hexadecimal
1bcc70b
20
Vigesimal
923c6j
36
Base36
hcrgr
md5
13bbdc8a1baa151d2d0be553a38492e9
sha1
5ae987dc8a165278393d448be2901c6d96900934
sha256
3ea8e526770eded9282c1be39f822547f647267200d1f772a678d3d3b5a0bffd
sha512
2516052c72a5b03efc75362a4c80c27e3b4a67f8a46d34e08247563cf26d8f150a14ee250c5e9aca4d6e67c8404c4debb5b7effb0d727d56cfa3060a50a026b6
ripemd-160
bf8f5d9c4733888f14a8bdbd24e1efb3452f3ae1
Diameter
58297878
Circumference
183148185.24467
Area
2.6692876398289E+15
Volume
1.0374253678243E+23
Surface area
1.0677150559315E+16
Circumference
183148185.24467
Perimeter
116595756
Area
849660644825721
Diagonal
41222824.862586
Surface area
5097963868954326
Volume
2.4766706306726E+22
Space diagonal
50487443.334726
Perimeter
87446817
Area
3.6791385150747E+14
Altitude
25243721.667363
Surface area
3.6791385150747E+14
Volume
2.9187843295236E+21
Height
13740941.620862