21092893 is an odd 8-digits composite number following 21092892
and preceding 21092894 . In scientific notation, it is written as 2.1092893 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 20795740 positive integers (up to 21092893) that are relatively prime to 21092893.
21092893 has 4 divisors, whose sum is 21390048
The reverse of 21092893 is 39829012
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-one million ninety-two thousand eight hundred ninety-three
Scientific notation
2.1092893 × 10^7
Engineering notation
2.1092893 × 10^6
Prime Factorization
71 × 297083
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21092893
Product of the distinct prime numbers
The prime factorization of 21092893 is 71 × 297083.
Since it has a total of 2 prime factors.
6 , 2 , 70 , 100 , 369 , 69 , 7956 , 4677 , 74791 , 69610 , 67799 , 761426 , 9213631 , 8358927 , 53281030 , 3752758 , 327005791 , 720588819 , 1180333858 , 7097454443
n×2
42185786
n×3
63278679
n×4
84371572
n×5
105464465
n÷2
10546446.5
n÷3
7030964.3333333
n÷3
5273223.25
n÷5
4218578.6
n2
444910135109449
n3
9.3844418744792E+21
n4
1.9794502832311E+29
n5
4.1752333023013E+36
2 √n
4592.6999684282
3 √n
276.29862046291
4 √n
67.769461916325
5 √n
29.1626664036
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21092892
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21092893 can be divided by 4 positive divisors.
The sum of these divisors (counting 21092893) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000011101101000011101
3
Ternary
1110200122000021
4
Quaternary
1100131220131
5
Quinary
20344433033
6
Senary
2032032141
8
Octal
120355035
10
Decimal
21092893
12
Duodecimal
7092651
16
Hexadecimal
141da1d
20
Vigesimal
6bgc4d
36
Base36
ck3dp
md5
50c0bfb75ade505c822d717456894352
sha1
88461d41efb886d44205eddc08919538b4b30d32
sha256
b2e9e7c779deea5ed6e45fdac93fecdac2b31940b24fdf3a6920f371406641c8
sha512
f87942a193b240d8498c73b405673e213bad1552aed2577f86be75d3dae3a06e4fc4f43b7abc75de62c3a5d911af4a9812ee3fdc2348b6537507384e33b86c11
ripemd-160
1c6cf502748f6be9f49fc3a6dd3ade6253c85ac6
Diameter
42185786
Circumference
132530555.38351
Area
1.3977264119675E+15
Volume
3.9309458201205E+22
Surface area
5.5909056478699E+15
Circumference
132530555.38351
Perimeter
84371572
Area
444910135109449
Diagonal
29829855.350285
Surface area
2669460810656694
Volume
9.3844418744792E+21
Space diagonal
36533962.354614
Perimeter
63278679
Area
1.9265173970297E+14
Altitude
18266981.177307
Surface area
1.9265173970297E+14
Volume
1.1059670811825E+21
Height
9943285.1167615