21283722 is an even 8-digits composite number following 21283721
and preceding 21283723 . In scientific notation, it is written as 2.1283722 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 7094520 positive integers (up to 21283722) that are relatively prime to 21283722.
21283722 has 8 divisors, whose sum is 32319972
The reverse of 21283722 is 22738212
Previous prime number is 81
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-one million two hundred eighty-three thousand seven hundred twenty-two
Scientific notation
2.1283722 × 10^7
Engineering notation
2.1283722 × 10^6
Prime Factorization
2 × 81 × 131381
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21283722
Product of the distinct prime numbers
The prime factorization of 21283722 is 2 × 81 × 131381.
Since it has a total of 3 prime factors.
1 , 3 , 66 , 42 , 297 , 353 , 248 , 150 , 6278 , 91870 , 580325 , 341410 , 9076777 , 750775 , 41330256 , 5767976 , 494684142 , 255637050 , 7961270418 , 4078061172
n×2
42567444
n×3
63851166
n×4
85134888
n×5
106418610
n÷2
10641861
n÷3
7094574
n÷3
5320930.5
n÷5
4256744.4
n2
452996822173284
n3
9.6414584300196E+21
n4
2.0520612089909E+29
n5
4.3675500299147E+36
2 √n
4613.4284431429
3 √n
277.12935176029
4 √n
67.922223484975
5 √n
29.215243847676
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
-21283721
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 21283722 can be divided by 8 positive divisors.
The sum of these divisors (counting 21283722) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001001100001110001010
3
Ternary
1111001022210000
4
Quaternary
1101030032022
5
Quinary
20422034342
6
Senary
2040103430
8
Octal
121141612
10
Decimal
21283722
12
Duodecimal
7164b76
16
Hexadecimal
144c38a
20
Vigesimal
6d0962
36
Base36
co6mi
md5
02ab8f432016c0d91c84d67e0a12fafa
sha1
1edb792b8378710be324692412837d7cd270e8d7
sha256
118619fee761c462eca8a71736d4224c0727b17a021b3db61892dd6b61cf6157
sha512
941993d6877a7ca2b37c4cd8c54b49ac4f938b2f3b6a4096c316eac20a997c32964e01e1cb563c08f56a0072f985f56d6dd57a993542908cdbf80a507d666620
ripemd-160
b2c6edb06a39ef155a29f0a36ff22443da85d46d
Diameter
42567444
Circumference
133729569.35249
Area
1.4231314886391E+15
Volume
4.0386046631521E+22
Surface area
5.6925259545564E+15
Circumference
133729569.35249
Perimeter
85134888
Area
452996822173284
Diagonal
30099728.310179
Surface area
2717980933039704
Volume
9.6414584300196E+21
Space diagonal
36864487.878171
Perimeter
63851166
Area
1.9615337791784E+14
Altitude
18432243.939086
Surface area
1.9615337791784E+14
Volume
1.1362567727325E+21
Height
10033242.77006