29491 is an odd 5-digits composite number following 29490
and preceding 29492 . In scientific notation, it is written as 2.9491 × 10^4.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 22920 positive integers (up to 29491) that are relatively prime to 29491.
29491 has 8 divisors, whose sum is 36864
The reverse of 29491 is 19492
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 25
Digital Root 7
Name
twenty-nine thousand four hundred ninety-one
Scientific notation
2.9491 × 10^4
Engineering notation
2.9491 × 10^3
Prime Factorization
7 × 11 × 383
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
29491
Product of the distinct prime numbers
The prime factorization of 29491 is 7 × 11 × 383.
Since it has a total of 3 prime factors.
4 , 7 , 14 , 49 , 54 , 776 , 1340 , 5541 , 34633 , 13727 , 831472 , 466454 , 9254443 , 872622 , 3260658 , 92143287 , 137117597 , 135531526 , 8989741819 , 7488388646
n×2
58982
n×3
88473
n×4
117964
n×5
147455
n÷2
14745.5
n÷3
9830.3333333333
n÷3
7372.75
n÷5
5898.2
n2
869719081
n3
25648885417771
n4
756411279855484561
n5
2.2307325054218E+22
2 √n
171.72943836163
3 √n
30.895590465687
4 √n
13.104557923167
5 √n
7.8331762744193
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-29490
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29491 can be divided by 8 positive divisors.
The sum of these divisors (counting 29491) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001100110011
3
Ternary
1111110021
4
Quaternary
13030303
5
Quinary
1420431
6
Senary
344311
8
Octal
71463
10
Decimal
29491
12
Duodecimal
15097
16
Hexadecimal
7333
20
Vigesimal
3deb
36
Base36
mr7
md5
7b81c4f46d031aa280f8293efa226a9b
sha1
873922f61866c70bc168af81701bdbfc504dc18c
sha256
f61296fcda2e814d663567b6f80c4236060ecd0448ab72d76a0bf8654e87b56d
sha512
ca2cd8b709a5bb41ef6fab75f134938527111cd6532c3c0641d46be5ed98e63f19adc89b74c3f076e959fe6f98a68aedf6d80a2a1e1ba59723f65f63ed7f991d
ripemd-160
789ec46629d0cf15e22122925e940d59d9c4cecf
Diameter
58982
Circumference
185297.41789403
Area
2732303075.5565
Volume
1.0743780000165E+14
Surface area
10929212302.226
Circumference
185297.41789403
Perimeter
117964
Area
869719081
Diagonal
41706.572167945
Surface area
5218314486
Volume
25648885417771
Space diagonal
51079.910366014
Perimeter
88473
Area
376599409.15103
Altitude
25539.955183007
Surface area
376599409.15103
Volume
3022750134797.1
Height
13902.190722648