29828181 is an odd 8-digits composite number following 29828180
and preceding 29828182 . In scientific notation, it is written as 2.9828181 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 19885452 positive integers (up to 29828181) that are relatively prime to 29828181.
29828181 has 4 divisors, whose sum is 39770912
The reverse of 29828181 is 18182892
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-nine million eight hundred twenty-eight thousand one hundred eighty-one
Scientific notation
2.9828181 × 10^7
Engineering notation
2.9828181 × 10^6
Prime Factorization
3 × 9942727
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
29828181
Product of the distinct prime numbers
The prime factorization of 29828181 is 3 × 9942727.
Since it has a total of 2 prime factors.
5 , 7 , 55 , 98 , 572 , 41 , 1828 , 1399 , 64449 , 14200 , 185582 , 353097 , 587418 , 8474836 , 51950779 , 67604731 , 259354918 , 688823684 , 360596675 , 3161716065
n×2
59656362
n×3
89484543
n×4
119312724
n×5
149140905
n÷2
14914090.5
n÷3
9942727
n÷3
7457045.25
n÷5
5965636.2
n2
889720381768761
n3
2.6538740586788E+22
n4
7.9160235773475E+29
n5
2.3612058406539E+37
2 √n
5461.5181955204
3 √n
310.12891273901
4 √n
73.902085190611
5 √n
31.255421062898
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
-29828180
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 29828181 can be divided by 4 positive divisors.
The sum of these divisors (counting 29828181) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110001110010010001010101
3
Ternary
2002010102120110
4
Quaternary
1301302101111
5
Quinary
30114000211
6
Senary
2543153233
8
Octal
161622125
10
Decimal
29828181
12
Duodecimal
9ba5819
16
Hexadecimal
1c72455
20
Vigesimal
968a91
36
Base36
hrbkl
md5
fb4d1cb381e2cc899fe690ce4bd9c504
sha1
b65da96690018df055e8778732411500436c1393
sha256
6e575a02fb86c33b544e6502fc401f220a379ec24ffe54fcd6f2d35ad907fe06
sha512
35bcedbba495c5e6711e9005a3aba48384d167e3807016bd007fbacfaccf8a987fa2a5b287cd5f9082457d5a2b454fd9671041dfb6102f193fd8bf02687d6fea
ripemd-160
10d7ebf069ba6bb9ddd51fd8498b3ae56ef3f4d2
Diameter
59656362
Circumference
187415988.59909
Area
2.7951390151138E+15
Volume
1.111652166173E+23
Surface area
1.1180556060455E+16
Circumference
187415988.59909
Perimeter
119312724
Area
889720381768761
Diagonal
42183418.111119
Surface area
5338322290612566
Volume
2.6538740586788E+22
Space diagonal
51663924.989361
Perimeter
89484543
Area
3.8526022643827E+14
Altitude
25831962.49468
Surface area
3.8526022643827E+14
Volume
3.127620572178E+21
Height
14061139.370373