20291011 is an odd 8-digits composite number following 20291010
and preceding 20291012 . In scientific notation, it is written as 2.0291011 × 10^7.
The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors.
There are 18730152 positive integers (up to 20291011) that are relatively prime to 20291011.
20291011 has 4 divisors, whose sum is 21851872
The reverse of 20291011 is 11019202
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million two hundred ninety-one thousand eleven
Scientific notation
2.0291011 × 10^7
Engineering notation
2.0291011 × 10^6
Prime Factorization
13 × 1560847
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20291011
Product of the distinct prime numbers
The prime factorization of 20291011 is 13 × 1560847.
Since it has a total of 2 prime factors.
1 , 9 , 1 , 26 , 797 , 421 , 8190 , 1123 , 62748 , 4705 , 128825 , 340211 , 655800 , 7549699 , 89401002 , 71447354 , 497868624 , 738797007 , 2359798394 , 7876835353
n×2
40582022
n×3
60873033
n×4
81164044
n×5
101455055
n÷2
10145505.5
n÷3
6763670.3333333
n÷3
5072752.75
n÷5
4058202.2
n2
411725127402121
n3
8.3543190890928E+21
n4
1.6951758053429E+29
n5
3.4396830913147E+36
2 √n
4504.5544729751
3 √n
272.75196961872
4 √n
67.115977777092
5 √n
28.937481936232
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
-20291010
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 20291011 can be divided by 4 positive divisors.
The sum of these divisors (counting 20291011) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101011001110111000011
3
Ternary
1102011220000221
4
Quaternary
1031121313003
5
Quinary
20143303021
6
Senary
2002523511
8
Octal
115316703
10
Decimal
20291011
12
Duodecimal
6966597
16
Hexadecimal
1359dc3
20
Vigesimal
66g7ab
36
Base36
c2wn7
md5
d886541ba98acbd527243d8f432acdca
sha1
d25b597c5bfee6b6a7e03072bc953f60405ec1ab
sha256
6f47ca5e5dc528966d683b4e76391fb18ca7e0a83393101d4e96fb941c96352f
sha512
fb2508c5679c8a53f4ea1e52226102ee7107f40233123378a219ba8606bc843e228d1ae5a597bac414009b3874233566dfa785b5a817594d10b41348d28c164d
ripemd-160
0481223cb1e0c13a58629a9f1b63037bb985ce07
Diameter
40582022
Circumference
127492182.18302
Area
1.2934726355448E+15
Volume
3.4994489968052E+22
Surface area
5.1738905421793E+15
Circumference
127492182.18302
Perimeter
81164044
Area
411725127402121
Diagonal
28695822.950462
Surface area
2470350764412726
Volume
8.3543190890928E+21
Space diagonal
35145061.988939
Perimeter
60873033
Area
1.7828220985331E+14
Altitude
17572530.994469
Surface area
1.7828220985331E+14
Volume
9.8456594668229E+20
Height
9565274.3168206