20291109 is an odd 8-digits composite number following 20291108
and preceding 20291110 . In scientific notation, it is written as 2.0291109 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 13502496 positive integers (up to 20291109) that are relatively prime to 20291109.
20291109 has 8 divisors, whose sum is 27104640
The reverse of 20291109 is 90119202
Previous prime number is 569
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million two hundred ninety-one thousand one hundred nine
Scientific notation
2.0291109 × 10^7
Engineering notation
2.0291109 × 10^6
Prime Factorization
3 × 569 × 11887
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20291109
Product of the distinct prime numbers
The prime factorization of 20291109 is 3 × 569 × 11887.
Since it has a total of 3 prime factors.
7 , 8 , 9 , 74 , 790 , 216 , 1632 , 2751 , 49654 , 28149 , 617398 , 648828 , 9112128 , 3139631 , 93446533 , 89133677 , 354349931 , 974250954 , 7310248425 , 7110599004
n×2
40582218
n×3
60873327
n×4
81164436
n×5
101455545
n÷2
10145554.5
n÷3
6763703
n÷3
5072777.25
n÷5
4058221.8
n2
411729104449881
n3
8.3544401368649E+21
n4
1.695208554511E+29
n5
3.4397661557315E+36
2 √n
4504.5653508413
3 √n
272.75240872367
4 √n
67.116058814872
5 √n
28.937509888193
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
-20291108
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 20291109 can be divided by 8 positive divisors.
The sum of these divisors (counting 20291109) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101011001111000100101
3
Ternary
1102011220011120
4
Quaternary
1031121320211
5
Quinary
20143303414
6
Senary
2002524153
8
Octal
115317045
10
Decimal
20291109
12
Duodecimal
6966659
16
Hexadecimal
1359e25
20
Vigesimal
66g7f9
36
Base36
c2wpx
md5
ff8ae645a40eb74a120b7b7b9e8bb4cb
sha1
2ee3999dcfd7df1001f8d701c428770ecfacadab
sha256
21dbba276704152351dc68e6b715e55410b81e1f8fde22afd5bcd167fd894150
sha512
3dde8f0c1a4f4e72583871e8b525f131a9f097bc52cb20009cb9986e975ebcf49a173ce6c9d7f2aaae7dce62b73e83883f5ed33ec59b591b59d49f40fc921a3e
ripemd-160
8690698c362a74d4d968805a6e04ba3c08bdf342
Diameter
40582218
Circumference
127492797.93518
Area
1.2934851298089E+15
Volume
3.4994997011774E+22
Surface area
5.1739405192354E+15
Circumference
127492797.93518
Perimeter
81164436
Area
411729104449881
Diagonal
28695961.543391
Surface area
2470374626699286
Volume
8.3544401368649E+21
Space diagonal
35145231.729918
Perimeter
60873327
Area
1.7828393196551E+14
Altitude
17572615.864959
Surface area
1.7828393196551E+14
Volume
9.8458021229904E+20
Height
9565320.5144636