20449093 is an odd 8-digits composite number following 20449092
and preceding 20449094 . In scientific notation, it is written as 2.0449093 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 16638336 positive integers (up to 20449093) that are relatively prime to 20449093.
20449093 has 16 divisors, whose sum is 24572160
The reverse of 20449093 is 39094402
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million four hundred forty-nine thousand ninety-three
Scientific notation
2.0449093 × 10^7
Engineering notation
2.0449093 × 10^6
Prime Factorization
7 × 23 × 157 × 809
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20449093
Product of the distinct prime numbers
The prime factorization of 20449093 is 7 × 23 × 157 × 809.
Since it has a total of 4 prime factors.
8 , 6 , 5 , 16 , 772 , 944 , 4886 , 5122 , 17686 , 37846 , 862582 , 667664 , 4437417 , 2745661 , 86597588 , 59302575 , 325968277 , 803260741 , 2102169723 , 188420513
n×2
40898186
n×3
61347279
n×4
81796372
n×5
102245465
n÷2
10224546.5
n÷3
6816364.3333333
n÷3
5112273.25
n÷5
4089818.6
n2
418165404522649
n3
8.5511032464663E+21
n4
1.7486230553959E+29
n5
3.5757755481735E+36
2 √n
4522.0673369599
3 √n
273.45845137748
4 √n
67.246318389633
5 √n
28.982430961328
1 , 7 , 23 , 157 , 161 , 809 , 1099 , 3611 , 5663 , 18607 , 25277 , 127013 , 130249 , 889091 , 2921299 , 20449093
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
-20449092
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 20449093 can be divided by 16 positive divisors.
The sum of these divisors (counting 20449093) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110000000011101000101
3
Ternary
1102110220212211
4
Quaternary
1032000131011
5
Quinary
20213332333
6
Senary
2010143421
8
Octal
116003505
10
Decimal
20449093
12
Duodecimal
6a21b71
16
Hexadecimal
1380745
20
Vigesimal
67g2ed
36
Base36
c6amd
md5
85433529b6d0166125204136f0d87c99
sha1
8f022b565c5990ae1efdef857fcefbf786bf487f
sha256
594a5b52b07c71356a7f285629e37a6e07f1863e79a2bda93946ca01b6e91a6d
sha512
0fb98e8e3df9755a6b5395f1897335e39805f33848a4a5629178ca1110e0dcc3ce241a793f623b5d2c8224f75c7c8c0d9edb157c4858e8cb553c7a40a06d7b76
ripemd-160
71a264d06adc059d39df950049f1809f7d344163
Diameter
40898186
Circumference
128485440.68275
Area
1.3137053628338E+15
Volume
3.5818777518915E+22
Surface area
5.254821451335E+15
Circumference
128485440.68275
Perimeter
81796372
Area
418165404522649
Diagonal
28919384.658829
Surface area
2508992427135894
Volume
8.5511032464663E+21
Space diagonal
35418868.044701
Perimeter
61347279
Area
1.8107093165021E+14
Altitude
17709434.022351
Surface area
1.8107093165021E+14
Volume
1.0077571820338E+21
Height
9639794.8862762