29931138 is an even 8-digits composite number following 29931137
and preceding 29931139 . In scientific notation, it is written as 2.9931138 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 9977040 positive integers (up to 29931138) that are relatively prime to 29931138.
29931138 has 8 divisors, whose sum is 49885260
The reverse of 29931138 is 83113992
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-nine million nine hundred thirty-one thousand one hundred thirty-eight
Scientific notation
2.9931138 × 10^7
Engineering notation
2.9931138 × 10^6
Prime Factorization
2 × 9 × 1662841
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
29931138
Product of the distinct prime numbers
The prime factorization of 29931138 is 2 × 9 × 1662841.
Since it has a total of 3 prime factors.
6 , 8 , 19 , 50 , 301 , 237 , 1903 , 1993 , 32596 , 40917 , 616820 , 357610 , 7228689 , 3056346 , 10821629 , 60855315 , 704139816 , 954599554 , 3172447407 , 2483237782
n×2
59862276
n×3
89793414
n×4
119724552
n×5
149655690
n÷2
14965569
n÷3
9977046
n÷3
7482784.5
n÷5
5986227.6
n2
895873021975044
n3
2.6814499051212E+22
n4
8.025884715027E+29
n5
2.4022386297756E+37
2 √n
5470.9357517704
3 √n
310.48532374018
4 √n
73.965774191652
5 √n
31.276968006218
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
-29931137
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 29931138 can be divided by 8 positive divisors.
The sum of these divisors (counting 29931138) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110010001011011010000010
3
Ternary
2002022122210200
4
Quaternary
1302023122002
5
Quinary
30130244023
6
Senary
2545310030
8
Octal
162133202
10
Decimal
29931138
12
Duodecimal
a035316
16
Hexadecimal
1c8b682
20
Vigesimal
9717gi
36
Base36
htj0i
md5
cc28dd66e3539dd3189bdf5ae423b064
sha1
f9522b13dc4a11e1f7d505e19768bbc4c9f6f64d
sha256
cea14828d63dc6132e678dd5f4e436fb2f3a7c8666d426dfd6a060b6408e6343
sha512
3ba36530d93532e212a8c53e440f1fa8ccdead91e31fe6bc37992d172ebdc45c1f31c1d0ab7b5c88a6ad61f4f1661d4846ee446e768d72a51588e4b81fc9e1cc
ripemd-160
40107659afaeb73a6548e1bfb8e7ba52d1ec7d36
Diameter
59862276
Circumference
188062886.50876
Area
2.8144681043861E+15
Volume
1.1232031097197E+23
Surface area
1.1257872417544E+16
Circumference
188062886.50876
Perimeter
119724552
Area
895873021975044
Diagonal
42329021.296861
Surface area
5375238131850264
Volume
2.6814499051212E+22
Space diagonal
51842251.744356
Perimeter
89793414
Area
3.8792439779776E+14
Altitude
25921125.872178
Surface area
3.8792439779776E+14
Volume
3.1601190188721E+21
Height
14109673.76562