29120921 is an odd 8-digits composite number following 29120920
and preceding 29120922 . In scientific notation, it is written as 2.9120921 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 6 positive divisors.
There are 27854288 positive integers (up to 29120921) that are relatively prime to 29120921.
29120921 has 6 divisors, whose sum is 30442650
The reverse of 29120921 is 12902192
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-nine million one hundred twenty thousand nine hundred twenty-one
Scientific notation
2.9120921 × 10^7
Engineering notation
2.9120921 × 10^6
Prime Factorization
23 × 23 × 55049
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1266127
Product of the distinct prime numbers
The prime factorization of 29120921 is 23 × 23 × 55049.
Since it has a total of 3 prime factors.
9 , 3 , 29 , 9 , 669 , 341 , 1835 , 2883 , 28514 , 27256 , 47820 , 625825 , 5388340 , 4165329 , 88736333 , 9395912 , 188887163 , 264995293 , 8608919034 , 6547916066
n×2
58241842
n×3
87362763
n×4
116483684
n×5
145604605
n÷2
14560460.5
n÷3
9706973.6666667
n÷3
7280230.25
n÷5
5824184.2
n2
848028039888241
n3
2.469535755537E+22
n4
7.1915155643669E+29
n5
2.094235566202E+37
2 √n
5396.3803609457
3 √n
307.65811068185
4 √n
73.460059630698
5 √n
31.105774640509
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-29120920
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29120921 can be divided by 6 positive divisors.
The sum of these divisors (counting 29120921) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1101111000101100110011001
3
Ternary
2000210111101122
4
Quaternary
1233011212121
5
Quinary
24423332141
6
Senary
2520055025
8
Octal
157054631
10
Decimal
29120921
12
Duodecimal
9904475
16
Hexadecimal
1bc5999
20
Vigesimal
920261
36
Base36
hc5uh
md5
553be6b65908825ccd3a1fd99fa097ee
sha1
4b5ae77d5c77a09c716b31e6d1c51f2a263da468
sha256
9852fd9d8cdc1d24987ebe75efd622b16125e9895190fca32761949fe685f3d3
sha512
0c3fb72b9b5a7801d3d43e992b96e16afd5e653e61fbe6c8e872e59b1dfc4feba32fe27f194753082363e4f57584dbc844939400b244871423387e454cac2e30
ripemd-160
01ced5b85622897072ea7afa6fe7f881c281724d
Diameter
58241842
Circumference
182972142.95874
Area
2.664158660151E+15
Volume
1.0344367183163E+23
Surface area
1.0656634640604E+16
Circumference
182972142.95874
Perimeter
116483684
Area
848028039888241
Diagonal
41183201.426995
Surface area
5088168239329446
Volume
2.469535755537E+22
Space diagonal
50438914.735199
Perimeter
87362763
Area
3.6720691283237E+14
Altitude
25219457.3676
Surface area
3.6720691283237E+14
Volume
2.9103757985381E+21
Height
13727733.808998