29122890 is an even 8-digits composite number following 29122889
and preceding 29122891 . In scientific notation, it is written as 2.9122890 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 7649664 positive integers (up to 29122890) that are relatively prime to 29122890.
29122890 has 16 divisors, whose sum is 47295360
The reverse of 29122890 is 09822192
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-nine million one hundred twenty-two thousand eight hundred ninety
Scientific notation
2.9122890 × 10^7
Engineering notation
2.9122890 × 10^6
Prime Factorization
2 × 15 × 67 × 14489
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
29122890
Product of the distinct prime numbers
The prime factorization of 29122890 is 2 × 15 × 67 × 14489.
Since it has a total of 4 prime factors.
5 , 1 , 19 , 77 , 13 , 856 , 1389 , 5278 , 87825 , 63405 , 779491 , 675523 , 424638 , 5675233 , 5101282 , 91733891 , 490896994 , 169450799 , 434241893 , 1462357599
n×2
58245780
n×3
87368670
n×4
116491560
n×5
145614450
n÷2
14561445
n÷3
9707630
n÷3
7280722.5
n÷5
5824578
n2
848142721952100
n3
2.4700367195712E+22
n4
7.1934607680032E+29
n5
2.0949436666587E+37
2 √n
5396.562794965
3 √n
307.66504458763
4 √n
73.461301342713
5 √n
31.106195270158
1 , 2 , 15 , 30 , 67 , 134 , 1005 , 2010 , 14489 , 28978 , 217335 , 434670 , 970763 , 1941526 , 14561445 , 29122890
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
-29122889
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 29122890 can be divided by 16 positive divisors.
The sum of these divisors (counting 29122890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101111000110000101001010
3
Ternary
2000210121002120
4
Quaternary
1233012011022
5
Quinary
24423413030
6
Senary
2520112110
8
Octal
157060512
10
Decimal
29122890
12
Duodecimal
9905636
16
Hexadecimal
1bc614a
20
Vigesimal
92074a
36
Base36
hc7d6
md5
e2abe2d83e852755e8e7b806abbff85e
sha1
d73bbccab81e987b0d66e6701bad8e97ef5b1df3
sha256
60936e1cee1f382e84a001b78437db4bc281df335480d82a3711e5b73f1c6c1d
sha512
eb0f23da9700102828ecb398cbaab7d6192b8728090db35537853d6186e12ad316de660b8c827aee0617b2a4bd9ca85160dd7a652291440275eb68a1e89abc64
ripemd-160
5b881a81df888d3c1397122b6aa24211a63b285a
Diameter
58245780
Circumference
182984514.55061
Area
2.6645189444804E+15
Volume
1.0346465616402E+23
Surface area
1.0658075777921E+16
Circumference
182984514.55061
Perimeter
116491560
Area
848142721952100
Diagonal
41185986.0135
Surface area
5088856331712600
Volume
2.4700367195712E+22
Space diagonal
50442325.14324
Perimeter
87368670
Area
3.672565716227E+14
Altitude
25221162.57162
Surface area
3.672565716227E+14
Volume
2.9109661903142E+21
Height
13728662.0045