29142261 is an odd 8-digits composite number following 29142260
and preceding 29142262 . In scientific notation, it is written as 2.9142261 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 18969552 positive integers (up to 29142261) that are relatively prime to 29142261.
29142261 has 16 divisors, whose sum is 34372800
The reverse of 29142261 is 16224192
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-nine million one hundred forty-two thousand two hundred sixty-one
Scientific notation
2.9142261 × 10^7
Engineering notation
2.9142261 × 10^6
Prime Factorization
9 × 27 × 43 × 2789
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
29142261
Product of the distinct prime numbers
The prime factorization of 29142261 is 9 × 27 × 43 × 2789.
Since it has a total of 4 prime factors.
2 , 10 , 88 , 93 , 810 , 891 , 825 , 8113 , 94940 , 2823 , 235756 , 491193 , 6668498 , 9273756 , 9791506 , 76926511 , 394796184 , 582857544 , 908807683 , 4655969268
n×2
58284522
n×3
87426783
n×4
116569044
n×5
145711305
n÷2
14571130.5
n÷3
9714087
n÷3
7285565.25
n÷5
5828452.2
n2
849271376192121
n3
2.474968810482E+22
n4
7.2126187041926E+29
n5
2.1019201677106E+37
2 √n
5398.3572501271
3 √n
307.73324361928
4 √n
73.47351393616
5 √n
31.110332207506
1 , 9 , 27 , 43 , 243 , 387 , 1161 , 2789 , 10449 , 25101 , 75303 , 119927 , 677727 , 1079343 , 3238029 , 29142261
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
-29142260
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 29142261 can be divided by 16 positive divisors.
The sum of these divisors (counting 29142261) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101111001010110011110101
3
Ternary
2000211120200000
4
Quaternary
1233022303311
5
Quinary
24430023021
6
Senary
2520341513
8
Octal
157126365
10
Decimal
29142261
12
Duodecimal
9914899
16
Hexadecimal
1bcacf5
20
Vigesimal
922fd1
36
Base36
hcmb9
md5
ee915c24de560915a69c5581d5457b70
sha1
7925d575bf6809c0e982ee8576e3c378dfb02b06
sha256
ff506f6f31a8b0ede380be3e73719550cab43ddec2dbee116349f51c0e6c8ff1
sha512
4eec4a27212e8ba10748b6c7a2fc2e9e3390749f3aed019049684feebcc8b65df6b54854df0228ce13435d1f256e3737da3e8e92f934f545170c82db052bad83
ripemd-160
78dcfae117553775db7d557fc9b0d78a593b7b9d
Diameter
58284522
Circumference
183106226.13319
Area
2.6680647163493E+15
Volume
1.0367125110499E+23
Surface area
1.0672258865397E+16
Circumference
183106226.13319
Perimeter
116569044
Area
849271376192121
Diagonal
41213380.744417
Surface area
5095628257152726
Volume
2.474968810482E+22
Space diagonal
50475876.699433
Perimeter
87426783
Area
3.6774529324467E+14
Altitude
25237938.349716
Surface area
3.6774529324467E+14
Volume
2.916778715195E+21
Height
13737793.581472