21000292 is an even 8-digits composite number following 21000291
and preceding 21000293 . In scientific notation, it is written as 2.1000292 × 10^7.
The sum of its digits is 16. It has a total of 5 prime factors and 24 positive divisors.
There are 10085376 positive integers (up to 21000292) that are relatively prime to 21000292.
21000292 has 24 divisors, whose sum is 38215800
The reverse of 21000292 is 29200012
Previous prime number is 673
Is Prime? no
Number parity even
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty-one million two hundred ninety-two
Scientific notation
2.1000292 × 10^7
Engineering notation
2.1000292 × 10^6
Prime Factorization
2 × 2 × 29 × 673 × 269
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10500146
Product of the distinct prime numbers
The prime factorization of 21000292 is 2 × 2 × 29 × 673 × 269.
Since it has a total of 5 prime factors.
8 , 1 , 38 , 34 , 731 , 388 , 1920 , 3377 , 22484 , 57913 , 625212 , 957924 , 9848591 , 1378019 , 33363843 , 55642345 , 314546947 , 891796515 , 4665439396 , 5861791553
n×2
42000584
n×3
63000876
n×4
84001168
n×5
105001460
n÷2
10500146
n÷3
7000097.3333333
n÷3
5250073
n÷5
4200058.4
n2
441012264085264
n3
9.2613863213717E+21
n4
1.9449181707361E+29
n5
4.0843849501564E+36
2 √n
4582.6075546571
3 √n
275.89369637164
4 √n
67.694959595653
5 √n
29.137015613739
1 , 2 , 4 , 29 , 58 , 116 , 269 , 538 , 673 , 1076 , 1346 , 2692 , 7801 , 15602 , 19517 , 31204 , 39034 , 78068 , 181037 , 362074 , 724148 , 5250073 , 10500146 , 21000292
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21000291
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21000292 can be divided by 24 positive divisors.
The sum of these divisors (counting 21000292) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010000000111000001100100
3
Ternary
1110111220222121
4
Quaternary
1100013001210
5
Quinary
20334002132
6
Senary
2030035324
8
Octal
120070144
10
Decimal
21000292
12
Duodecimal
7048b44
16
Hexadecimal
1407064
20
Vigesimal
6b50ec
36
Base36
ci3xg
md5
5b413aa9f20288d6fc2a3dedc4068420
sha1
21dcd4d9af8486eddf2b4a449876d4dc864d0465
sha256
88218df3021913709d17d59305e76af71facbc0be8c5cdf7082d99eecf84eb8a
sha512
9eae82970dfc3b9487940b6e7268bd699c76e6a2229280d6143a73e1e54d96588b4e83d10977931d9285018e7982479772a39ab36098518c5fab5936447fe3f6
ripemd-160
36e3415a145ed8f5f4914843d70d347a285f2407
Diameter
42000584
Circumference
131948726.14088
Area
1.3854808889933E+15
Volume
3.8794004305704E+22
Surface area
5.5419235559731E+15
Circumference
131948726.14088
Perimeter
84001168
Area
441012264085264
Diagonal
29698897.760195
Surface area
2646073584511584
Volume
9.2613863213717E+21
Space diagonal
36373572.717782
Perimeter
63000876
Area
1.9096391203917E+14
Altitude
18186786.358891
Surface area
1.9096391203917E+14
Volume
1.0914648451717E+21
Height
9899632.5867317