20045091 is an odd 8-digits composite number following 20045090
and preceding 20045092 . In scientific notation, it is written as 2.0045091 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 11433600 positive integers (up to 20045091) that are relatively prime to 20045091.
20045091 has 16 divisors, whose sum is 30872448
The reverse of 20045091 is 19054002
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million forty-five thousand ninety-one
Scientific notation
2.0045091 × 10^7
Engineering notation
2.0045091 × 10^6
Prime Factorization
3 × 17 × 11 × 35731
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20045091
Product of the distinct prime numbers
The prime factorization of 20045091 is 3 × 17 × 11 × 35731.
Since it has a total of 4 prime factors.
9 , 1 , 43 , 37 , 811 , 100 , 2013 , 887 , 68128 , 18905 , 782873 , 933061 , 6667528 , 1156676 , 38782522 , 699609 , 238084555 , 987270240 , 3306678348 , 7008230577
n×2
40090182
n×3
60135273
n×4
80180364
n×5
100225455
n÷2
10022545.5
n÷3
6681697
n÷3
5011272.75
n÷5
4009018.2
n2
401805673198281
n3
8.0542312835758E+21
n4
1.6144779901432E+29
n5
3.2362358229918E+36
2 √n
4477.1744437759
3 √n
271.64560155499
4 √n
66.911691383314
5 √n
28.866996957103
1 , 3 , 11 , 17 , 33 , 51 , 187 , 561 , 35731 , 107193 , 393041 , 607427 , 1179123 , 1822281 , 6681697 , 20045091
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20045090
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20045091 can be divided by 16 positive divisors.
The sum of these divisors (counting 20045091) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100011101110100100011
3
Ternary
1101201101200210
4
Quaternary
1030131310203
5
Quinary
20112420331
6
Senary
1553345203
8
Octal
114356443
10
Decimal
20045091
12
Duodecimal
6868203
16
Hexadecimal
131dd23
20
Vigesimal
655ceb
36
Base36
bxmw3
md5
33171b24fc3e6489c369ee10095199cd
sha1
d8d524e43c3356807239207a7b8579cf89ccb564
sha256
4d3cc90abe0ba76962ff05d216828bbef93bc96304d7cab531cb17f6b4345948
sha512
b2f441486b623ac477144ee1c22ae77bec5893362ce5f808c9db6a8bf82496c37eeff4bb8e240b1e6e04fcefaca683a4addc94cb6d9e0ccc073b5b5df2702594
ripemd-160
cb6170455a90bc4c14b1def3120ff3c963725a8b
Diameter
40090182
Circumference
125947021.25228
Area
1.2623097510904E+15
Volume
3.3737485107726E+22
Surface area
5.0492390043617E+15
Circumference
125947021.25228
Perimeter
80180364
Area
401805673198281
Diagonal
28348039.551203
Surface area
2410834039189686
Volume
8.0542312835758E+21
Space diagonal
34719116.054342
Perimeter
60135273
Area
1.7398696018721E+14
Altitude
17359558.027171
Surface area
1.7398696018721E+14
Volume
9.4920025964355E+20
Height
9449346.5170676