29123909 is an odd 8-digits composite number following 29123908
and preceding 29123910 . In scientific notation, it is written as 2.9123909 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 29101440 positive integers (up to 29123909) that are relatively prime to 29123909.
29123909 has 4 divisors, whose sum is 29146380
The reverse of 29123909 is 90932192
Previous prime number is 1381
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-nine million one hundred twenty-three thousand nine hundred nine
Scientific notation
2.9123909 × 10^7
Engineering notation
2.9123909 × 10^6
Prime Factorization
1381 × 21089
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
29123909
Product of the distinct prime numbers
The prime factorization of 29123909 is 1381 × 21089.
Since it has a total of 2 prime factors.
6 , 8 , 55 , 83 , 219 , 298 , 7282 , 8015 , 84490 , 8735 , 606065 , 434453 , 3731777 , 4015497 , 8329536 , 49747260 , 32508778 , 359747376 , 6887280851 , 7060635584
n×2
58247818
n×3
87371727
n×4
116495636
n×5
145619545
n÷2
14561954.5
n÷3
9707969.6666667
n÷3
7280977.25
n÷5
5824781.8
n2
848202075440281
n3
2.4702960058734E+22
n4
7.194467607812E+29
n5
2.0953101991336E+37
2 √n
5396.657206086
3 √n
307.66863291081
4 √n
73.461943930759
5 √n
31.106412946146
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-29123908
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29123909 can be divided by 4 positive divisors.
The sum of these divisors (counting 29123909) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101111000110010101000101
3
Ternary
2000210122111022
4
Quaternary
1233012111011
5
Quinary
24423431114
6
Senary
2520120525
8
Octal
157062505
10
Decimal
29123909
12
Duodecimal
9906145
16
Hexadecimal
1bc6545
20
Vigesimal
9209f9
36
Base36
hc85h
md5
ebd6cd0d61383a045b1867696eeced35
sha1
ff8efe0d11e6e90dc0f1a311fbfa9ff0f111b957
sha256
11931d4ac8000a86191f5a4c5ba4536f3ebfb08c11d0691dc435830170bf3482
sha512
2c7c0a7fa3a1f4e65ba0c9954b4e979c329290e6eb40b5f2f05f707211d8cb26dc5bd77f7d163b6a0c583aed3e6c26f556d8c06456364d573af8b5e459790f3f
ripemd-160
1a4143e7915971c2b67fa966030e2d03549e34b9
Diameter
58247818
Circumference
182990917.11644
Area
2.6647054089628E+15
Volume
1.0347551712325E+23
Surface area
1.0658821635851E+16
Circumference
182990917.11644
Perimeter
116495636
Area
848202075440281
Diagonal
41187427.09712
Surface area
5089212452641686
Volume
2.4702960058734E+22
Space diagonal
50444090.103012
Perimeter
87371727
Area
3.6728227243698E+14
Altitude
25222045.051506
Surface area
3.6728227243698E+14
Volume
2.9112717621519E+21
Height
13729142.365707