20091929 is an odd 8-digits composite number following 20091928
and preceding 20091930 . In scientific notation, it is written as 2.0091929 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 16473600 positive integers (up to 20091929) that are relatively prime to 20091929.
20091929 has 8 divisors, whose sum is 20371560
The reverse of 20091929 is 92919002
Previous prime number is 121
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million ninety-one thousand nine hundred twenty-nine
Scientific notation
2.0091929 × 10^7
Engineering notation
2.0091929 × 10^6
Prime Factorization
689 × 121 × 241
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20091929
Product of the distinct prime numbers
The prime factorization of 20091929 is 689 × 121 × 241.
Since it has a total of 3 prime factors.
4 , 4 , 17 , 77 , 230 , 559 , 5697 , 116 , 85245 , 72516 , 598134 , 126156 , 5655150 , 1315572 , 80676949 , 71395802 , 969820332 , 999412911 , 1909942485 , 5588703166
n×2
40183858
n×3
60275787
n×4
80367716
n×5
100459645
n÷2
10045964.5
n÷3
6697309.6666667
n÷3
5022982.25
n÷5
4018385.8
n2
403685610941041
n3
8.110822633349E+21
n4
1.6296207248084E+29
n5
3.2742223899779E+36
2 √n
4482.4021461712
3 √n
271.85701557171
4 √n
66.950744179368
5 √n
28.880474675453
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
-20091928
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 20091929 can be divided by 8 positive divisors.
The sum of these divisors (counting 20091929) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101001010000011001
3
Ternary
1101210202221112
4
Quaternary
1030221100121
5
Quinary
20120420204
6
Senary
1554350105
8
Octal
114512031
10
Decimal
20091929
12
Duodecimal
688b335
16
Hexadecimal
1329419
20
Vigesimal
65b9g9
36
Base36
byn15
md5
002d027fed35a3bd061ba749fae60439
sha1
9556c6c81b41dc7bc197a249e655041e970ddc24
sha256
c549f9fd0bcce7f00646e702d6a41618ee8b76bc8dbf22c1cdcc1c77a131b65d
sha512
c33c56dadb22e27ab73706e5d1e6e5fd405d59d6b21c787d0acafc5086cef69c643a5492880865c389cadee6bcb4dfb6aca98948147a7a5b3662a4441612bb5b
ripemd-160
030c2baf6ac2c9cb61de50a1f3721e252b254187
Diameter
40183858
Circumference
126241313.0857
Area
1.2682157496923E+15
Volume
3.3974534399332E+22
Surface area
5.0728629987691E+15
Circumference
126241313.0857
Perimeter
80367716
Area
403685610941041
Diagonal
28414278.486037
Surface area
2422113665646246
Volume
8.110822633349E+21
Space diagonal
34800241.850067
Perimeter
60275787
Area
1.7480099710859E+14
Altitude
17400120.925033
Surface area
1.7480099710859E+14
Volume
9.5586961417374E+20
Height
9471426.1620124