20213191 is an odd 8-digits composite number following 20213190
and preceding 20213192 . In scientific notation, it is written as 2.0213191 × 10^7.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 19965792 positive integers (up to 20213191) that are relatively prime to 20213191.
20213191 has 8 divisors, whose sum is 20462400
The reverse of 20213191 is 19131202
Previous prime number is 293
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million two hundred thirteen thousand one hundred ninety-one
Scientific notation
2.0213191 × 10^7
Engineering notation
2.0213191 × 10^6
Prime Factorization
149 × 293 × 463
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20213191
Product of the distinct prime numbers
The prime factorization of 20213191 is 149 × 293 × 463.
Since it has a total of 3 prime factors.
8 , 6 , 4 , 50 , 353 , 621 , 8532 , 2368 , 85116 , 54845 , 312876 , 867075 , 2639529 , 3160265 , 20857744 , 30456559 , 184603955 , 800342728 , 4539115710 , 4576197037
n×2
40426382
n×3
60639573
n×4
80852764
n×5
101065955
n÷2
10106595.5
n÷3
6737730.3333333
n÷3
5053297.75
n÷5
4042638.2
n2
408573090402481
n3
8.2585659137656E+21
n4
1.6693197020103E+29
n5
3.3742277976798E+36
2 √n
4495.9082508432
3 √n
272.4028371718
4 √n
67.051534291493
5 √n
28.915251625195
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
-20213190
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 20213191 can be divided by 8 positive divisors.
The sum of these divisors (counting 20213191) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000110110111000111
3
Ternary
1102000221021201
4
Quaternary
1031012313013
5
Quinary
20133310231
6
Senary
2001123331
8
Octal
115066707
10
Decimal
20213191
12
Duodecimal
6929547
16
Hexadecimal
1346dc7
20
Vigesimal
666cjb
36
Base36
c18lj
md5
1297461d138a379d19ca277ad6cfb881
sha1
713d56b2145f8a4aeba1ecc9f6c81435fe965f7b
sha256
898dbc56ef21d1b78bfc9ccfbf488acdc2df12c0f165b141653c504c28b83d4b
sha512
419c0d4066f5219160f58e56493dd7978388a6082644f7f55de3a6dd5cfe37dbe3298c77e4cfd546af1d175c12fb196f9fc616da4c059476b81c937276b64412
ripemd-160
96b91fc0ba5897590e692fe23f1c465602d6ff66
Diameter
40426382
Circumference
127003224.70241
Area
1.2835702192629E+15
Volume
3.4593400005164E+22
Surface area
5.1342808770517E+15
Circumference
127003224.70241
Perimeter
80852764
Area
408573090402481
Diagonal
28585768.851038
Surface area
2451438542414886
Volume
8.2585659137656E+21
Space diagonal
35010273.795094
Perimeter
60639573
Area
1.7691733779563E+14
Altitude
17505136.897547
Surface area
1.7691733779563E+14
Volume
9.7328132674996E+20
Height
9528589.6170126