21836893 is an odd 8-digits composite number following 21836892
and preceding 21836894 . In scientific notation, it is written as 2.1836893 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 20096688 positive integers (up to 21836893) that are relatively prime to 21836893.
21836893 has 8 divisors, whose sum is 23587200
The reverse of 21836893 is 39863812
Previous prime number is 359
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-one million eight hundred thirty-six thousand eight hundred ninety-three
Scientific notation
2.1836893 × 10^7
Engineering notation
2.1836893 × 10^6
Prime Factorization
13 × 359 × 4679
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21836893
Product of the distinct prime numbers
The prime factorization of 21836893 is 13 × 359 × 4679.
Since it has a total of 3 prime factors.
2 , 10 , 43 , 33 , 196 , 101 , 9712 , 8147 , 45333 , 48136 , 94563 , 389849 , 3486127 , 755210 , 82977527 , 69656579 , 540625729 , 124037719 , 9671587360 , 5332942673
n×2
43673786
n×3
65510679
n×4
87347572
n×5
109184465
n÷2
10918446.5
n÷3
7278964.3333333
n÷3
5459223.25
n÷5
4367378.6
n2
476849895893449
n3
1.0412920153686E+22
n4
2.2738582321359E+29
n5
4.9653998912321E+36
2 √n
4672.9961480832
3 √n
279.50974158611
4 √n
68.359316468812
5 √n
29.365552019873
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21836892
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21836893 can be divided by 8 positive divisors.
The sum of these divisors (counting 21836893) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010011010011010001011101
3
Ternary
1112002102120211
4
Quaternary
1103103101131
5
Quinary
21042240033
6
Senary
2100012421
8
Octal
123232135
10
Decimal
21836893
12
Duodecimal
7391111
16
Hexadecimal
14d345d
20
Vigesimal
6g9c4d
36
Base36
d01gd
md5
4dfc7b1a2dc5a3c85ed066e1fc03cde4
sha1
7dee755b21d52e35fb695d7b321bd0cadc4c1c11
sha256
fcee702b9c6d558f4f5b40990f111ef20ad5059101a1daf24097388dab6bc435
sha512
8f25b93407fbd486498792a3805e6b285f69d75c791ebb221a5b7b0b0e214f6dd174fc93a298cda059201536405d0bc115e188c8d0e95925d9b3e50abe228e92
ripemd-160
ebafe5a2ae3c68effd1f9d57bdd48869c6a97d15
Diameter
43673786
Circumference
137205245.25205
Area
1.4980681298039E+15
Volume
4.3617537942984E+22
Surface area
5.9922725192157E+15
Circumference
137205245.25205
Perimeter
87347572
Area
476849895893449
Diagonal
30882030.24069
Surface area
2861099375360694
Volume
1.0412920153686E+22
Space diagonal
37822608.155445
Perimeter
65510679
Area
2.0648206181785E+14
Altitude
18911304.077723
Surface area
2.0648206181785E+14
Volume
1.227174408771E+21
Height
10294010.08023