29129421 is an odd 8-digits composite number following 29129420
and preceding 29129422 . In scientific notation, it is written as 2.9129421 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 18971568 positive integers (up to 29129421) that are relatively prime to 29129421.
29129421 has 16 divisors, whose sum is 39744000
The reverse of 29129421 is 12492192
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-nine million one hundred twenty-nine thousand four hundred twenty-one
Scientific notation
2.9129421 × 10^7
Engineering notation
2.9129421 × 10^6
Prime Factorization
3 × 59 × 199 × 827
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
29129421
Product of the distinct prime numbers
The prime factorization of 29129421 is 3 × 59 × 199 × 827.
Since it has a total of 4 prime factors.
8 , 5 , 78 , 81 , 203 , 233 , 3801 , 2084 , 51192 , 48608 , 967741 , 527877 , 6872860 , 7939841 , 24391638 , 89763985 , 972073827 , 410986264 , 408931245 , 705660796
n×2
58258842
n×3
87388263
n×4
116517684
n×5
145647105
n÷2
14564710.5
n÷3
9709807
n÷3
7282355.25
n÷5
5825884.2
n2
848523167795241
n3
2.4716988582961E+22
n4
7.1999156628527E+29
n5
2.0972937450773E+37
2 √n
5397.1678684288
3 √n
307.68804150655
4 √n
73.465419541637
5 √n
31.107590298881
1 , 3 , 59 , 177 , 199 , 597 , 827 , 2481 , 11741 , 35223 , 48793 , 146379 , 164573 , 493719 , 9709807 , 29129421
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
-29129420
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 29129421 can be divided by 16 positive divisors.
The sum of these divisors (counting 29129421) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101111000111101011001101
3
Ternary
2000210221001110
4
Quaternary
1233013223031
5
Quinary
24424120141
6
Senary
2520202233
8
Octal
157075315
10
Decimal
29129421
12
Duodecimal
9909379
16
Hexadecimal
1bc7acd
20
Vigesimal
9213b1
36
Base36
hccel
md5
aeda3bf8c9222dc8e8971ada99dc30a6
sha1
b5d919fc821b802c0432d98668b6471224785708
sha256
3bd9464019ae5812b3aa9f9b2932ae5db0ea7559fe78f36943d06abe22cb0e39
sha512
d2464964c549cc243a59cf5fe27297fcc3018e5245324b7d6b9b61d32cc0bf1fbd9be54cb84510ec51742c51bf2c2a924bf7c2e8c72550754e0c74e602b5426a
ripemd-160
543dbcc9141178e6cbf08dcf78e8631289a8f336
Diameter
58258842
Circumference
183025550.03385
Area
2.6657141503463E+15
Volume
1.0353427966812E+23
Surface area
1.0662856601385E+16
Circumference
183025550.03385
Perimeter
116517684
Area
848523167795241
Diagonal
41195222.242276
Surface area
5091139006771446
Volume
2.4716988582961E+22
Space diagonal
50453637.167064
Perimeter
87388263
Area
3.6742130950516E+14
Altitude
25226818.583532
Surface area
3.6742130950516E+14
Volume
2.9129250395871E+21
Height
13731740.747425