20092891 is an odd 8-digits composite number following 20092890
and preceding 20092892 . In scientific notation, it is written as 2.0092891 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 15897168 positive integers (up to 20092891) that are relatively prime to 20092891.
20092891 has 8 divisors, whose sum is 22080800
The reverse of 20092891 is 19829002
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million ninety-two thousand eight hundred ninety-one
Scientific notation
2.0092891 × 10^7
Engineering notation
2.0092891 × 10^6
Prime Factorization
49 × 13 × 31543
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20092891
Product of the distinct prime numbers
The prime factorization of 20092891 is 49 × 13 × 31543.
Since it has a total of 3 prime factors.
10 , 5 , 14 , 62 , 297 , 95 , 6110 , 6488 , 95309 , 57112 , 394938 , 139969 , 4365102 , 2987007 , 91767748 , 97147317 , 730542637 , 812226181 , 3299725974 , 1804781888
n×2
40185782
n×3
60278673
n×4
80371564
n×5
100464455
n÷2
10046445.5
n÷3
6697630.3333333
n÷3
5023222.75
n÷5
4018578.2
n2
403724268737881
n3
8.111987725805E+21
n4
1.6299328516794E+29
n5
3.2750063126113E+36
2 √n
4482.50945342
3 √n
271.8613543334
4 √n
66.951545564087
5 √n
28.880751229134
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
-20092890
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 20092891 can be divided by 8 positive divisors.
The sum of these divisors (counting 20092891) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101001011111011011
3
Ternary
1101210211021011
4
Quaternary
1030221133123
5
Quinary
20120433031
6
Senary
1554354351
8
Octal
114513733
10
Decimal
20092891
12
Duodecimal
688b9b7
16
Hexadecimal
13297db
20
Vigesimal
65bc4b
36
Base36
bynrv
md5
bfa7700a58711be249a1f213a769c3e2
sha1
449f91eb71da4a2eee727f7ee14744f515a63f6a
sha256
37166ec04532b8d13a7517c6af598134947f503b8989c4c95b00fe34cfb28da4
sha512
09f44a6df1d9e7e2da3841f04af9f516f207c8cbfc38ccb74232c5da04ce203149a4efdd2a3814b3f6ffb4e13e6f08290baaf2953f98b2cad95ccfe995e39a65
ripemd-160
08bd9b8df67090966d45d4ef73c2db2690ad33a7
Diameter
40185782
Circumference
126247357.50996
Area
1.2683371967428E+15
Volume
3.3979414727199E+22
Surface area
5.0733487869714E+15
Circumference
126247357.50996
Perimeter
80371564
Area
403724268737881
Diagonal
28415638.959484
Surface area
2422345612427286
Volume
8.111987725805E+21
Space diagonal
34801908.082943
Perimeter
60278673
Area
1.7481773642565E+14
Altitude
17400954.041472
Surface area
1.7481773642565E+14
Volume
9.5600692163645E+20
Height
9471879.6531614