21093497 is an odd 8-digits composite number following 21093496
and preceding 21093498 . In scientific notation, it is written as 2.1093497 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 21026640 positive integers (up to 21093497) that are relatively prime to 21093497.
21093497 has 4 divisors, whose sum is 21160356
The reverse of 21093497 is 79439012
Previous prime number is 317
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-one million ninety-three thousand four hundred ninety-seven
Scientific notation
2.1093497 × 10^7
Engineering notation
2.1093497 × 10^6
Prime Factorization
317 × 66541
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21093497
Product of the distinct prime numbers
The prime factorization of 21093497 is 317 × 66541.
Since it has a total of 2 prime factors.
4 , 7 , 53 , 54 , 994 , 996 , 2979 , 8957 , 41593 , 90317 , 876984 , 979362 , 9988374 , 7669449 , 90542424 , 95599537 , 325021745 , 756237703 , 3731511173 , 6773817939
n×2
42186994
n×3
63280491
n×4
84373988
n×5
105467485
n÷2
10546748.5
n÷3
7031165.6666667
n÷3
5273374.25
n÷5
4218699.4
n2
444935615689009
n3
9.3852480747293E+21
n4
1.9796770210856E+29
n5
4.1758311305238E+36
2 √n
4592.7657244845
3 √n
276.30125772995
4 √n
67.769947059774
5 √n
29.162833417663
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
-21093496
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 21093497 can be divided by 4 positive divisors.
The sum of these divisors (counting 21093497) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000011101110001111001
3
Ternary
1110200122211122
4
Quaternary
1100131301321
5
Quinary
20344442442
6
Senary
2032035025
8
Octal
120356171
10
Decimal
21093497
12
Duodecimal
7092a75
16
Hexadecimal
141dc79
20
Vigesimal
6bgdeh
36
Base36
ck3uh
md5
0458ec802d73beed008f49cd60fc6dd9
sha1
1fb2ce4c6f8259b613b2e22368e01ba890cde5b6
sha256
6fbcc2fe347aabb8ee854a4a13f907e32bf4c09ead25aa90616cd835ecd48324
sha512
6f343ce6a5a1c71303fd186d2cf8e44b633086bbbb689c7e9409421c902c218cb59911f46dffdaffd802388e977715ea9510a3019002783295ee7b3d392d8ff7
ripemd-160
957442e8b9187b781930a4e12fc9ea7405c8ba2b
Diameter
42186994
Circumference
132534350.42744
Area
1.397806461569E+15
Volume
3.9312835204916E+22
Surface area
5.5912258462762E+15
Circumference
132534350.42744
Perimeter
84373988
Area
444935615689009
Diagonal
29830709.535276
Surface area
2669613694134054
Volume
9.3852480747293E+21
Space diagonal
36535008.513302
Perimeter
63280491
Area
1.9266277311758E+14
Altitude
18267504.256651
Surface area
1.9266277311758E+14
Volume
1.1060620927932E+21
Height
9943569.8450921