29381881 is an odd 8-digits composite number following 29381880
and preceding 29381882 . In scientific notation, it is written as 2.9381881 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 29352564 positive integers (up to 29381881) that are relatively prime to 29381881.
29381881 has 4 divisors, whose sum is 29411200
The reverse of 29381881 is 18818392
Previous prime number is 1039
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-nine million three hundred eighty-one thousand eight hundred eighty-one
Scientific notation
2.9381881 × 10^7
Engineering notation
2.9381881 × 10^6
Prime Factorization
1039 × 28279
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
29381881
Product of the distinct prime numbers
The prime factorization of 29381881 is 1039 × 28279.
Since it has a total of 2 prime factors.
2 , 3 , 52 , 37 , 751 , 672 , 6070 , 6660 , 42504 , 9798 , 855807 , 824347 , 3020665 , 8380098 , 55422788 , 67919143 , 285359382 , 896831857 , 2569995634 , 1932378227
n×2
58763762
n×3
88145643
n×4
117527524
n×5
146909405
n÷2
14690940.5
n÷3
9793960.3333333
n÷3
7345470.25
n÷5
5876376.2
n2
863294931098161
n3
2.5365228933429E+22
n4
7.4527813805978E+29
n5
2.1897673564374E+37
2 √n
5420.5056037237
3 √n
308.57438006477
4 √n
73.624083041649
5 √n
31.161325230529
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
-29381880
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 29381881 can be divided by 4 positive divisors.
The sum of these divisors (counting 29381881) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110000000101010011111001
3
Ternary
2001021202100211
4
Quaternary
1300011103321
5
Quinary
30010210011
6
Senary
2525431121
8
Octal
160052371
10
Decimal
29381881
12
Duodecimal
9a0b4a1
16
Hexadecimal
1c054f9
20
Vigesimal
93cee1
36
Base36
hhr7d
md5
55227660a6ee334b13d59c8069be1805
sha1
dd5f40efd5cbab1e9b0c8ca7a2683aed28380013
sha256
0d21500ca5261da0d20ea053f749c89ce3fda120db369b696b9c1a902c61694a
sha512
a12033c8a796463ba3dbb59bcdd1ca38d165e8be61e420ca71d978421a515fe5b54114314f549f1f439a0a41dca785497ce3cb8d8e854ea78bce60b868d7256c
ripemd-160
dc35f50dc3c1f58f25ca41ac12c821831fb0d8f6
Diameter
58763762
Circumference
184611802.9965
Area
2.7121210134193E+15
Volume
1.0624962249851E+23
Surface area
1.0848484053677E+16
Circumference
184611802.9965
Perimeter
117527524
Area
863294931098161
Diagonal
41552254.598232
Surface area
5179769586588966
Volume
2.5365228933429E+22
Space diagonal
50890910.713943
Perimeter
88145643
Area
3.7381767064467E+14
Altitude
25445455.356971
Surface area
3.7381767064467E+14
Volume
2.9893208975295E+21
Height
13850751.532744