21362743 is an odd 8-digits composite number following 21362742
and preceding 21362744 . In scientific notation, it is written as 2.1362743 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 21268408 positive integers (up to 21362743) that are relatively prime to 21362743.
21362743 has 4 divisors, whose sum is 21457080
The reverse of 21362743 is 34726312
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million three hundred sixty-two thousand seven hundred forty-three
Scientific notation
2.1362743 × 10^7
Engineering notation
2.1362743 × 10^6
Prime Factorization
227 × 94109
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21362743
Product of the distinct prime numbers
The prime factorization of 21362743 is 227 × 94109.
Since it has a total of 2 prime factors.
1 , 3 , 3 , 66 , 564 , 165 , 7358 , 6538 , 2140 , 33463 , 821373 , 623628 , 8061778 , 5558497 , 9415652 , 26861973 , 483575199 , 382455916 , 4606879914 , 3546757830
n×2
42725486
n×3
64088229
n×4
85450972
n×5
106813715
n÷2
10681371.5
n÷3
7120914.3333333
n÷3
5340685.75
n÷5
4272548.6
n2
456366788484049
n3
9.7492464161201E+21
n4
2.0827064563124E+29
n5
4.4492322770644E+36
2 √n
4621.9847468377
3 √n
277.47189824458
4 √n
67.985180347173
5 √n
29.236905443139
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
-21362742
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 21362743 can be divided by 4 positive divisors.
The sum of these divisors (counting 21362743) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001011111100000110111
3
Ternary
1111012100011201
4
Quaternary
1101133200313
5
Quinary
20432101433
6
Senary
2041513331
8
Octal
121374067
10
Decimal
21362743
12
Duodecimal
71a2847
16
Hexadecimal
145f837
20
Vigesimal
6da6h3
36
Base36
cpvlj
md5
be47801a662466b9cd275e46cc12e8dd
sha1
93eadc473db81e332e82985d2c9b0feb624f44c3
sha256
00276c7124b05f98a3131821be9768f181cd43c47afd8ca36703d67dd42191c3
sha512
f794c148b2701e0807469c25a89167be0cb17d21366a370ea89b76cbb54c8572153770e12d081a29f05b0b546889834932b05a28deb5b231e7257fde28c8f70f
ripemd-160
8d850808437be9cf1476c61ea94a114294f382fc
Diameter
42725486
Circumference
134226072.93865
Area
1.4337185500439E+15
Volume
4.0837547891893E+22
Surface area
5.7348742001754E+15
Circumference
134226072.93865
Perimeter
85450972
Area
456366788484049
Diagonal
30211480.880091
Surface area
2738200730904294
Volume
9.7492464161201E+21
Space diagonal
37001356.265036
Perimeter
64088229
Area
1.9761261613535E+14
Altitude
18500678.132518
Surface area
1.9761261613535E+14
Volume
1.1489597087162E+21
Height
10070493.626697