20453091 is an odd 8-digits composite number following 20453090
and preceding 20453092 . In scientific notation, it is written as 2.0453091 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 12389888 positive integers (up to 20453091) that are relatively prime to 20453091.
20453091 has 16 divisors, whose sum is 29872800
The reverse of 20453091 is 19035402
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million four hundred fifty-three thousand ninety-one
Scientific notation
2.0453091 × 10^7
Engineering notation
2.0453091 × 10^6
Prime Factorization
29 × 3 × 17 × 13829
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20453091
Product of the distinct prime numbers
The prime factorization of 20453091 is 29 × 3 × 17 × 13829.
Since it has a total of 4 prime factors.
5 , 1 , 88 , 30 , 172 , 876 , 4062 , 2736 , 55545 , 36398 , 218234 , 379293 , 6098853 , 1828721 , 48219952 , 98286243 , 900673526 , 377331356 , 7465038317 , 4631655716
n×2
40906182
n×3
61359273
n×4
81812364
n×5
102265455
n÷2
10226545.5
n÷3
6817697
n÷3
5113272.75
n÷5
4090618.2
n2
418328931454281
n3
8.5561197029672E+21
n4
1.7499909489168E+29
n5
3.5792724127372E+36
2 √n
4522.5093698079
3 √n
273.47627149378
4 √n
67.249604978824
5 √n
28.983564143112
1 , 3 , 17 , 29 , 51 , 87 , 493 , 1479 , 13829 , 41487 , 235093 , 401041 , 705279 , 1203123 , 6817697 , 20453091
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
-20453090
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 20453091 can be divided by 16 positive divisors.
The sum of these divisors (counting 20453091) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110000001011011100011
3
Ternary
1102111010100220
4
Quaternary
1032001123203
5
Quinary
20213444331
6
Senary
2010214123
8
Octal
116013343
10
Decimal
20453091
12
Duodecimal
6a24343
16
Hexadecimal
13816e3
20
Vigesimal
67gceb
36
Base36
c6dpf
md5
a504e01a36ce1366b0084eaf1bf82f08
sha1
36c50a3709454468f14f27e90f5d583210c45d23
sha256
511b140e3f10250de58958d8b7f426a7b06a7ac126453f01e865ca0489d64798
sha512
be483ccbdb3a4a060f94464f77cd97aba5dd2ba1f3b738ca91d274df420ac6cf386d0b3b5f32108c716e0b81c5936b7eac6ea2accfca69ecc10659082030fbe2
ripemd-160
658a7ed2905ac89dc757bbbf19d479b3bd76dc29
Diameter
40906182
Circumference
128510560.85761
Area
1.3142190978408E+15
Volume
3.5839790402769E+22
Surface area
5.2568763913633E+15
Circumference
128510560.85761
Perimeter
81812364
Area
418328931454281
Diagonal
28925038.684651
Surface area
2509973588725686
Volume
8.5561197029672E+21
Space diagonal
35425792.78383
Perimeter
61359273
Area
1.811417408887E+14
Altitude
17712896.391915
Surface area
1.811417408887E+14
Volume
1.008348377102E+21
Height
9641679.5615504