29291221 is an odd 8-digits composite number following 29291220
and preceding 29291222 . In scientific notation, it is written as 2.9291221 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 27483648 positive integers (up to 29291221) that are relatively prime to 29291221.
29291221 has 8 divisors, whose sum is 31109400
The reverse of 29291221 is 12219292
Previous prime number is 349
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-nine million two hundred ninety-one thousand two hundred twenty-one
Scientific notation
2.9291221 × 10^7
Engineering notation
2.9291221 × 10^6
Prime Factorization
17 × 349 × 4937
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
29291221
Product of the distinct prime numbers
The prime factorization of 29291221 is 17 × 349 × 4937.
Since it has a total of 3 prime factors.
4 , 7 , 84 , 5 , 379 , 293 , 781 , 8010 , 54471 , 8596 , 577546 , 951282 , 3660673 , 2819134 , 65325957 , 98236473 , 269726777 , 888844538 , 4909701938 , 6101748303
n×2
58582442
n×3
87873663
n×4
117164884
n×5
146456105
n÷2
14645610.5
n÷3
9763740.3333333
n÷3
7322805.25
n÷5
5858244.2
n2
857975627670841
n3
2.513115372272E+22
n4
7.3612217767717E+29
n5
2.1561917389343E+37
2 √n
5412.1364543034
3 √n
308.25667660128
4 √n
73.567224049188
5 √n
31.142071330343
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
-29291220
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 29291221 can be divided by 8 positive divisors.
The sum of these divisors (counting 29291221) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101111101111001011010101
3
Ternary
2001010011000001
4
Quaternary
1233233023111
5
Quinary
24444304341
6
Senary
2523451301
8
Octal
157571325
10
Decimal
29291221
12
Duodecimal
9986b31
16
Hexadecimal
1bef2d5
20
Vigesimal
931811
36
Base36
hft91
md5
fa2bcaf0169143f59caa40b85e69a157
sha1
e11e949e9833b1f75e509973c74f4306050f96cf
sha256
039c2cb783ba711951aa626045e2db8f836451f6f6fe960533edfc2529006c5a
sha512
ae1c171778eb4cca371480f76d790139e54bf1f3829ca4e0b4ae5abb5af66e7f848e580204b847b7d5b3ddf1a9fe1d53932c741e0c4139f0957a0bda05a5a6f2
ripemd-160
e6e907163ce13c245128706ca292c37a0684164a
Diameter
58582442
Circumference
184042169.41655
Area
2.6954099288498E+15
Volume
1.0526913054871E+23
Surface area
1.0781639715399E+16
Circumference
184042169.41655
Perimeter
117164884
Area
857975627670841
Diagonal
41424041.996668
Surface area
5147853766025046
Volume
2.513115372272E+22
Space diagonal
50733882.987728
Perimeter
87873663
Area
3.7151434469542E+14
Altitude
25366941.493864
Surface area
3.7151434469542E+14
Volume
2.9617348693962E+21
Height
13808013.998889