29129905 is an odd 8-digits composite number following 29129904
and preceding 29129906 . In scientific notation, it is written as 2.9129905 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 19922112 positive integers (up to 29129905) that are relatively prime to 29129905.
29129905 has 16 divisors, whose sum is 40055040
The reverse of 29129905 is 50992192
Previous prime number is 1709
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-nine million one hundred twenty-nine thousand nine hundred five
Scientific notation
2.9129905 × 10^7
Engineering notation
2.9129905 × 10^6
Prime Factorization
7 × 5 × 1709 × 487
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
29129905
Product of the distinct prime numbers
The prime factorization of 29129905 is 7 × 5 × 1709 × 487.
Since it has a total of 4 prime factors.
6 , 10 , 64 , 43 , 205 , 625 , 9228 , 2248 , 7868 , 31079 , 199120 , 32064 , 1562974 , 8936574 , 36298953 , 22322429 , 366701171 , 155960960 , 8113454875 , 9879860187
n×2
58259810
n×3
87389715
n×4
116519620
n×5
145649525
n÷2
14564952.5
n÷3
9709968.3333333
n÷3
7282476.25
n÷5
5825981
n2
848551365309025
n3
2.4718220659072E+22
n4
7.2003941956781E+29
n5
2.0974679888265E+37
2 √n
5397.2127065736
3 √n
307.6897456277
4 √n
73.465724705972
5 √n
31.10769367185
1 , 5 , 7 , 35 , 487 , 1709 , 2435 , 3409 , 8545 , 11963 , 17045 , 59815 , 832283 , 4161415 , 5825981 , 29129905
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-29129904
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29129905 can be divided by 16 positive divisors.
The sum of these divisors (counting 29129905) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101111000111110010110001
3
Ternary
2000210221201101
4
Quaternary
1233013302301
5
Quinary
24424124110
6
Senary
2520204401
8
Octal
157076261
10
Decimal
29129905
12
Duodecimal
9909701
16
Hexadecimal
1bc7cb1
20
Vigesimal
9214f5
36
Base36
hccs1
md5
2ec397e14a877dd3251b4878c2968777
sha1
548f43d48a52fef3455aca50f4a25e1be704b103
sha256
75a38e9287486c8a6bdf7a4371bdbbfaed96be784b54a64fff7a1c4c69cfa4be
sha512
4931a967881a8456d7f2901efb817e511357628189009a8943d042708b367bfda778d63663c154329b94eda1d2881f92def35fe7765f2db8b9031a2ec7884cbb
ripemd-160
21bbfc813cad4e0c96ea841e63ddd73e49641caf
Diameter
58259810
Circumference
183028591.09554
Area
2.6658027354484E+15
Volume
1.0353944057647E+23
Surface area
1.0663210941794E+16
Circumference
183028591.09554
Perimeter
116519620
Area
848551365309025
Diagonal
41195906.72164
Surface area
5091308191854150
Volume
2.4718220659072E+22
Space diagonal
50454475.479655
Perimeter
87389715
Area
3.6743351938679E+14
Altitude
25227237.739827
Surface area
3.6743351938679E+14
Volume
2.9130702411492E+21
Height
13731968.907213