21094786 is an even 8-digits composite number following 21094785
and preceding 21094787 . In scientific notation, it is written as 2.1094786 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 10547392 positive integers (up to 21094786) that are relatively prime to 21094786.
21094786 has 4 divisors, whose sum is 31642182
The reverse of 21094786 is 68749012
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-one million ninety-four thousand seven hundred eighty-six
Scientific notation
2.1094786 × 10^7
Engineering notation
2.1094786 × 10^6
Prime Factorization
2 × 10547393
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21094786
Product of the distinct prime numbers
The prime factorization of 21094786 is 2 × 10547393.
Since it has a total of 2 prime factors.
9 , 4 , 25 , 21 , 318 , 236 , 7934 , 1993 , 99026 , 27146 , 945760 , 641567 , 616141 , 5948296 , 36149068 , 82623383 , 137669173 , 613856627 , 2336216356 , 3243317598
n×2
42189572
n×3
63284358
n×4
84379144
n×5
105473930
n÷2
10547393
n÷3
7031595.3333333
n÷3
5273696.5
n÷5
4218957.2
n2
444989996385796
n3
9.3869687458991E+21
n4
1.9801609688343E+29
n5
4.1771071883112E+36
2 √n
4592.906051728
3 √n
276.30688576887
4 √n
67.770982372458
5 √n
29.163189830575
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
-21094785
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 21094786 can be divided by 4 positive divisors.
The sum of these divisors (counting 21094786) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000011110000110000010
3
Ternary
1110200201121101
4
Quaternary
1100132012002
5
Quinary
20400013121
6
Senary
2032045014
8
Octal
120360602
10
Decimal
21094786
12
Duodecimal
709376a
16
Hexadecimal
141e182
20
Vigesimal
6bggj6
36
Base36
ck4ua
md5
07e2bb8eeb0d001ec35e14c14ff5adec
sha1
29fac0965e8df98b1d22c149af2bfb769ee77334
sha256
72de0d01fcb5838f335e14f268f6a65244d2fb6a35b10eb0a1bd442d25fc9bce
sha512
8e1f1a90d7ea8de4e1446bf17ebda1aafc39744a9973541665d490d0a130a17d390cd55f693826c83e36f6df3614b7f6b992145cecfdefee61e90dc885f1d163
ripemd-160
31a3a42405a57d161f6f4927fba9d0d96372bd0a
Diameter
42189572
Circumference
132542449.4533
Area
1.3979773035666E+15
Volume
3.9320042735458E+22
Surface area
5.5919092142663E+15
Circumference
132542449.4533
Perimeter
84379144
Area
444989996385796
Diagonal
29832532.456558
Surface area
2669939978314776
Volume
9.3869687458991E+21
Space diagonal
36537241.126793
Perimeter
63284358
Area
1.9268632065002E+14
Altitude
18268620.563396
Surface area
1.9268632065002E+14
Volume
1.1062648758352E+21
Height
9944177.4855194