21073191 is an odd 8-digits composite number following 21073190
and preceding 21073192 . In scientific notation, it is written as 2.1073191 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 13996032 positive integers (up to 21073191) that are relatively prime to 21073191.
21073191 has 8 divisors, whose sum is 28203120
The reverse of 21073191 is 19137012
Previous prime number is 269
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-one million seventy-three thousand one hundred ninety-one
Scientific notation
2.1073191 × 10^7
Engineering notation
2.1073191 × 10^6
Prime Factorization
3 × 269 × 26113
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21073191
Product of the distinct prime numbers
The prime factorization of 21073191 is 3 × 269 × 26113.
Since it has a total of 3 prime factors.
3 , 9 , 38 , 71 , 67 , 244 , 2177 , 6886 , 72216 , 89325 , 346513 , 574431 , 6624724 , 810917 , 3027878 , 84553469 , 741587472 , 236820912 , 5198107454 , 2508684047
n×2
42146382
n×3
63219573
n×4
84292764
n×5
105365955
n÷2
10536595.5
n÷3
7024397
n÷3
5268297.75
n÷5
4214638.2
n2
444079378922481
n3
9.3581695711948E+21
n4
1.9720649478418E+29
n5
4.1557701310275E+36
2 √n
4590.5545416649
3 √n
276.21256728864
4 √n
67.753631206489
5 √n
29.15721643859
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
-21073190
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 21073191 can be divided by 8 positive divisors.
The sum of these divisors (counting 21073191) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000011000110100100111
3
Ternary
1110122121222120
4
Quaternary
1100120310213
5
Quinary
20343320231
6
Senary
2031401023
8
Octal
120306447
10
Decimal
21073191
12
Duodecimal
7083173
16
Hexadecimal
1418d27
20
Vigesimal
6be2jb
36
Base36
cjo6f
md5
387fe265df608003a18a76319d8a6ec8
sha1
8f6db2f010663790314a035554e9ea3cacb18bf5
sha256
702ed232ebefc88e3c894edf96109ff9a15decf80178abc07f2284d527096033
sha512
d8246c740f9b80e760a32c54f9d285a5ebc137e9742b0cd2aefd7aafaa57e88cda53575b48f46599839feaad2b56b3d0e0aec57e4f411fe3b8d3e032d01e31aa
ripemd-160
b549ffb09d36dc2d64070d0172e0e5fb59c9070e
Diameter
42146382
Circumference
132406764.06659
Area
1.3951165144336E+15
Volume
3.9199409034551E+22
Surface area
5.5804660577343E+15
Circumference
132406764.06659
Perimeter
84292764
Area
444079378922481
Diagonal
29801992.514679
Surface area
2664476273534886
Volume
9.3581695711948E+21
Space diagonal
36499837.489603
Perimeter
63219573
Area
1.9229201172184E+14
Altitude
18249918.744802
Surface area
1.9229201172184E+14
Volume
1.1028708605476E+21
Height
9933997.5048929