29120905 is an odd 8-digits composite number following 29120904
and preceding 29120906 . In scientific notation, it is written as 2.9120905 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 21178800 positive integers (up to 29120905) that are relatively prime to 29120905.
29120905 has 8 divisors, whose sum is 38121984
The reverse of 29120905 is 50902192
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-nine million one hundred twenty thousand nine hundred five
Scientific notation
2.9120905 × 10^7
Engineering notation
2.9120905 × 10^6
Prime Factorization
5 × 11 × 529471
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
29120905
Product of the distinct prime numbers
The prime factorization of 29120905 is 5 × 11 × 529471.
Since it has a total of 3 prime factors.
1 , 1 , 15 , 9 , 152 , 862 , 1982 , 2006 , 37706 , 25957 , 681778 , 599367 , 6623738 , 9058865 , 17517101 , 31592874 , 23481879 , 589360630 , 735961888 , 4786319576
n×2
58241810
n×3
87362715
n×4
116483620
n×5
145604525
n÷2
14560452.5
n÷3
9706968.3333333
n÷3
7280226.25
n÷5
5824181
n2
848027108019025
n3
2.4695316850047E+22
n4
7.1914997593511E+29
n5
2.0942298129959E+37
2 √n
5396.3788784703
3 √n
307.65805433598
4 √n
73.460049540347
5 √n
31.1057712224
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
-29120904
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 29120905 can be divided by 8 positive divisors.
The sum of these divisors (counting 29120905) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101111000101100110001001
3
Ternary
2000210111101001
4
Quaternary
1233011212021
5
Quinary
24423332110
6
Senary
2520055001
8
Octal
157054611
10
Decimal
29120905
12
Duodecimal
9904461
16
Hexadecimal
1bc5989
20
Vigesimal
920255
36
Base36
hc5u1
md5
79a5fb40c2d8ca7a68bc84b5c5b363c0
sha1
6b93f023a0a2a625d234f2c3417cf8390691dbae
sha256
32c29c4e7187fae1d1219aa1959933218d3bc19a4a4826fabb017c3b9f268be8
sha512
44667de929da7508ec4df983c69c0e666969c7d296e7d48a7876f12a2592581833e839536458ab7fc440d37d205eee55e37a481bab6713c42cfa74541a93023f
ripemd-160
635f6d33fc0092065b41da4d9e9e10f2edc0c125
Diameter
58241810
Circumference
182972042.42777
Area
2.6641557325976E+15
Volume
1.0344350132557E+23
Surface area
1.065662293039E+16
Circumference
182972042.42777
Perimeter
116483620
Area
848027108019025
Diagonal
41183178.799578
Surface area
5088162648114150
Volume
2.4695316850047E+22
Space diagonal
50438887.022387
Perimeter
87362715
Area
3.6720650932116E+14
Altitude
25219443.511193
Surface area
3.6720650932116E+14
Volume
2.9103710013697E+21
Height
13727726.266526