29121771 is an odd 8-digits composite number following 29121770
and preceding 29121772 . In scientific notation, it is written as 2.9121771 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 16066848 positive integers (up to 29121771) that are relatively prime to 29121771.
29121771 has 16 divisors, whose sum is 45907200
The reverse of 29121771 is 17712192
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-nine million one hundred twenty-one thousand seven hundred seventy-one
Scientific notation
2.9121771 × 10^7
Engineering notation
2.9121771 × 10^6
Prime Factorization
3 × 7 × 29 × 47819
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
29121771
Product of the distinct prime numbers
The prime factorization of 29121771 is 3 × 7 × 29 × 47819.
Since it has a total of 4 prime factors.
3 , 6 , 4 , 27 , 783 , 274 , 2588 , 153 , 71380 , 72347 , 263117 , 911081 , 6666367 , 5172517 , 31242716 , 62788636 , 86652424 , 240637978 , 5833461114 , 3538157938
n×2
58243542
n×3
87365313
n×4
116487084
n×5
145608855
n÷2
14560885.5
n÷3
9707257
n÷3
7280442.75
n÷5
5824354.2
n2
848077546176441
n3
2.4697520089992E+22
n4
7.1923552432865E+29
n5
2.0945412234564E+37
2 √n
5396.4591168654
3 √n
307.66110402639
4 √n
73.460595674589
5 √n
31.105956225424
1 , 3 , 7 , 21 , 29 , 87 , 203 , 609 , 47819 , 143457 , 334733 , 1004199 , 1386751 , 4160253 , 9707257 , 29121771
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
-29121770
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 29121771 can be divided by 16 positive divisors.
The sum of these divisors (counting 29121771) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101111000101110011101011
3
Ternary
2000210112120010
4
Quaternary
1233011303223
5
Quinary
24423344041
6
Senary
2520103003
8
Octal
157056353
10
Decimal
29121771
12
Duodecimal
9904a63
16
Hexadecimal
1bc5ceb
20
Vigesimal
92048b
36
Base36
hc6i3
md5
d5370a66ee914a7d2f099d169dd0b794
sha1
b8dc2d95a15fd786d390ee27984ad03cec19a79c
sha256
ae89964b37d9ac02742624777b76e6b9fb27aaa7ad9a305653bb1314d8b5ae4d
sha512
149a0f1f462a9d9e8719107f837eb6bf7bc8b7879102d96893a77195f9c92378ed0b3da3d4b5048b08518044c7006e9c4025f332ba0fb1b56d04757bb3ea3de1
ripemd-160
e740b2c734b0265f0cef38b67153ad5dc7e01c4b
Diameter
58243542
Circumference
182977483.66625
Area
2.6643141887424E+15
Volume
1.0345273023547E+23
Surface area
1.0657256754969E+16
Circumference
182977483.66625
Perimeter
116487084
Area
848077546176441
Diagonal
41184403.508523
Surface area
5088465277058646
Volume
2.4697520089992E+22
Space diagonal
50440386.978386
Perimeter
87365313
Area
3.6722834968398E+14
Altitude
25220193.489193
Surface area
3.6722834968398E+14
Volume
2.9106306556874E+21
Height
13728134.502841