21093386 is an even 8-digits composite number following 21093385
and preceding 21093387 . In scientific notation, it is written as 2.1093386 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 10546692 positive integers (up to 21093386) that are relatively prime to 21093386.
21093386 has 4 divisors, whose sum is 31640082
The reverse of 21093386 is 68339012
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million ninety-three thousand three hundred eighty-six
Scientific notation
2.1093386 × 10^7
Engineering notation
2.1093386 × 10^6
Prime Factorization
2 × 10546693
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21093386
Product of the distinct prime numbers
The prime factorization of 21093386 is 2 × 10546693.
Since it has a total of 2 prime factors.
3 , 10 , 92 , 39 , 662 , 267 , 2132 , 8914 , 34288 , 97470 , 506467 , 223782 , 4915024 , 7599920 , 22369762 , 74919561 , 573813648 , 635600111 , 1363030858 , 1777992438
n×2
42186772
n×3
63280158
n×4
84373544
n×5
105466930
n÷2
10546693
n÷3
7031128.6666667
n÷3
5273346.5
n÷5
4218677.2
n2
444930932944996
n3
9.3850999119489E+21
n4
1.979635350913E+29
n5
4.1757212596054E+36
2 √n
4592.7536402468
3 √n
276.30077307041
4 √n
67.769857903398
5 √n
29.162802724968
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
-21093385
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 21093386 can be divided by 4 positive divisors.
The sum of these divisors (counting 21093386) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000011101110000001010
3
Ternary
1110200122200112
4
Quaternary
1100131300022
5
Quinary
20344442021
6
Senary
2032034322
8
Octal
120356012
10
Decimal
21093386
12
Duodecimal
70929a2
16
Hexadecimal
141dc0a
20
Vigesimal
6bgd96
36
Base36
ck3re
md5
18a0d2c384a2eb2f050069f0db71f321
sha1
86f41a3415664f92df6702744ee7f08c8f778eed
sha256
d4e02fbce8e59f280a850e8da66fa876485aff28f93b0c1790343827e980f069
sha512
df455b6ac2fc3c9db3865ebf8b16c8d018f81918ba77a133d9df3b31222b87c63fb9947fba49801b14c4ce5f5e6e08912ceb454278010b428647c1547d5c1e5c
ripemd-160
e56299f46e9726af8735b4558b361303512bec59
Diameter
42186772
Circumference
132533652.99387
Area
1.3977917502949E+15
Volume
3.9312214582113E+22
Surface area
5.5911670011794E+15
Circumference
132533652.99387
Perimeter
84373544
Area
444930932944996
Diagonal
29830552.557571
Surface area
2669585597669976
Volume
9.3850999119489E+21
Space diagonal
36534816.255662
Perimeter
63280158
Area
1.9266074542994E+14
Altitude
18267408.127831
Surface area
1.9266074542994E+14
Volume
1.1060446316421E+21
Height
9943517.5191903