20019293 is an odd 8-digits composite number following 20019292
and preceding 20019294 . In scientific notation, it is written as 2.0019293 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors.
There are 16255512 positive integers (up to 20019293) that are relatively prime to 20019293.
20019293 has 12 divisors, whose sum is 24514560
The reverse of 20019293 is 39291002
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million nineteen thousand two hundred ninety-three
Scientific notation
2.0019293 × 10^7
Engineering notation
2.0019293 × 10^6
Prime Factorization
19 × 7 × 7 × 21503
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2859899
Product of the distinct prime numbers
The prime factorization of 20019293 is 19 × 7 × 7 × 21503.
Since it has a total of 4 prime factors.
8 , 1 , 70 , 26 , 323 , 696 , 9317 , 6631 , 68633 , 13945 , 963011 , 106752 , 3353140 , 1478880 , 24857113 , 2427715 , 365172410 , 980274489 , 4342613753 , 5790737622
n×2
40038586
n×3
60057879
n×4
80077172
n×5
100096465
n÷2
10009646.5
n÷3
6673097.6666667
n÷3
5004823.25
n÷5
4003858.6
n2
400772092219849
n3
8.0231739403722E+21
n4
1.6061826990228E+29
n5
3.2154642063267E+36
2 √n
4474.2924580318
3 √n
271.52901570742
4 √n
66.890152175277
5 √n
28.859562773237
1 , 7 , 19 , 49 , 133 , 931 , 21503 , 150521 , 408557 , 1053647 , 2859899 , 20019293
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20019292
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20019293 can be divided by 12 positive divisors.
The sum of these divisors (counting 20019293) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100010111100001011101
3
Ternary
1101200002022022
4
Quaternary
1030113201131
5
Quinary
20111104133
6
Senary
1553025525
8
Octal
114274135
10
Decimal
20019293
12
Duodecimal
68552a5
16
Hexadecimal
131785d
20
Vigesimal
65284d
36
Base36
bx2zh
md5
1a17cc488ce64eca81e74f7d255fa90f
sha1
baa00a07239d0ee32e4207731af83a6779fbe084
sha256
42a9ed35426f1d0eea8a4a4651d1f59e830e9ce10fc3b9b62d588b915e786e0c
sha512
6711bd7e1642b368c05d0e6ff306821e438da5f5d46101e3f9d4ca1206f7dbf55bac78376e4393d1f576bc0e1eeef4f65eb4c1fd9293ef4401b84c198dba143d
ripemd-160
47382c253d489dade17f1c071b75ad8e181008a1
Diameter
40038586
Circumference
125784927.63772
Area
1.2590626606817E+15
Volume
3.3607392412728E+22
Surface area
5.0362506427268E+15
Circumference
125784927.63772
Perimeter
80077172
Area
400772092219849
Diagonal
28311555.669721
Surface area
2404632553319094
Volume
8.0231739403722E+21
Space diagonal
34674432.607608
Perimeter
60057879
Area
1.7353940649511E+14
Altitude
17337216.303804
Surface area
1.7353940649511E+14
Volume
9.4554011664606E+20
Height
9437185.2232403